Black Box LPB2848A инструкция обслуживания

B L A C K B O X ® User Manual An aff or da ble m an age d s wit c h wit h th e pow er t o be a k e y co mpon en t of yo ur n etwor k in fr a stru c tu re . PoE+ Gigabit Managed Switch Eco L P B 2 810 A LP B28 26A LP B28 4 8A Ord er toll -fre e in the U.S . : Call 8 77-8 77-BB OX (ou ts ide U. S. c all 724 -7 4 6 -550 0 ) FREE tech nical s upp or t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om T rademark s W e ‘ r e h er e t o h el p! If y o u h a v e a n y q ue st io n s a bo u t y o u r ap pl ic a t io n or o ur pr odu c ts, c on tact Bla ck Bo x T ech S up por t at 7 2 4 -74 6 - 5 5 0 0 or go t o blackbox.com an d cl ic k on “T a lk t o Bla ck Bo x[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 3 F CC St a te m e n t Feder al Commu nicat ions Comm ission and I ndus try C anada R adio F requency Interferenc e S t atemen t s This e quipmen t generates, uses, and c an radia te radio-frequenc y energy , and if not installed and used properly , that is, in s tric[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om NOM Statemen t Instrucc iones de Segur idad ( Normas Ofici ales Mexi canas E lec trica l Safety Statemen t) 1 . T odas las instrucciones d e seguridad y operación deberán ser leídas antes d e que el aparat o eléc trico sea operado. 2 . L as instrucciones de s eg[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 5 T able of Co ntent s T able of C ontents 1 . O ver view ............................................................................................................................................................................... 9 1 . 1 Initial Con figuration ...[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om T able of Co ntent s 3 .4 S panning T re e ............................................................................................................................................................... 63 3.4. 1 Bridge Set tings ....................................[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 7 T able of Co ntent s 3. 1 3. 1 Con figurat ion .................................................................................................................................................. 12 7 3. 1 3. 2 O U I ...................................................[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om T able of Co ntent s 4.4. 2 Statistics ........................................................................................................................................................... 17 9 4.5 N A S ........................................................[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 9 Chapte r 1: O ver view 1 . O ver view This us er’ s manual provides step - by-step instruc tions for configu ring and m onitori ng your PoE + Gigabit Managed Switch Eco through the Web via an R J - 45 (serial) interface and Ethernet por t. Det ailed explanations o[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapte r 1: O ver view 1 . 1 In it ia l C on f ig ur at io n This s ec tion details how to configur e and manage the PoE+ Gigabit Managed Switch Eco through the Web user interface . This feat ure enables administrators to easily access and monitor the entire st at[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 Chapte r 1: O ver view The logi n pr oc ess no w is com ple te d. In thi s log in men u, yo u mu st in pu t the com ple te user na me an d pa sswo rd r espe ctiv ely: th e PoE+ Gigabit Managed Switch Eco will not give you a shor tcut to username automa tically . T[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapte r 1: O ver view Figure 1 -2 ( C ontinued) . Acc es sing the on- line help func tion. Con necti ng Networ k Devi ces The s witch is designed to be connected to 1 0 -, 1 0 0 -, or 1 0 0 0 - Mb ps network c ards in PCs and ser vers, as well as to other s witch[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 3 Chapte r 1: O ver view 1 .2 Co n ne ct i n g t o PC s, S erv e rs, Hu bs , a n d S w i t c h es S tep 1: Atta ch one end of a t wisted -pair cable s egment to the device' s R J - 45 connec tor . S tep 2. If the d evice is a net work card and the switch is in [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapte r 1: O ver view 1 . 3 N et work Wiring Connec tions T oday , the punchdown blo ck is an integra l par t of many of the newer equipment racks. It is ac tually par t of the patch panel. Instruc tions for making connec tions in the wiring closet with this t yp[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 5 Cha pter 2 : System Con fig ura ti on 2. System Config ura tion This chapter d escribes all of the basic configr ation task s, includi ng the sy stem inf ormation and any management of the sw itch (e . g. , Time , Ac co un t, IP , Sys log , an d SNMP). 2. 1 System[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on • Contac t : Enter the contact per son’ s name and phone here. Y ou c an configure this parameter through the d evice’ s user inter - fac e or SN MP . • Device Nam e : The name of the s witch. User - defined. • Sys t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 Cha pter 2 : System Con fig ura ti on 2. 1 . 2 Configuration Y ou can identify the s ys tem by configuri ng the contact information , name, and location of the switch. Web Inte r face T o configure System Information in the Web int er face: 1 . Cl ick System, Syst[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on 2. 1 . 3 CPU Lo ad This pag e displays the CPU load, using an S VG graph. The l oad is measured as averaged over the last 1 0 0 - ms, 1-second, and 1 0 -s econd inter vals. The last 1 20 samples are graphed, and the last numbe[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 9 Cha pter 2 : System Con fig ura ti on 2.2 Time This s ec tion describes how to configur e the s witch time, including Time Con figuration and NT P C onfigura tion. 2.2. 1 Manua l The s witch provides manual and automa tic ways to set the sys tem time via N TP . Ma[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on • Daylight Saving s : Dayligh t savings time is used in som e coun tries. I f you s elec t this s etting, the unit will adjust the time, for - ward or back ward in increments of on e hour , bet ween the st arting date and th[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 2 1 Cha pter 2 : System Con fig ura ti on 2.2 .2 N TP NTP is Networ k Tim e Pro t oco l an d is u sed t o sync the ne twork tim e bas ed Gr een wich Mean Time ( GMT). If y ou us e the NTP mode and selec t a built-in N TP time ser ver or manually specif y an user - def[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on 2.3. 1 User s Th is pa ge pr ov ide s an o vervi ew of the cu rr en t use rs. C urr en tly the on ly wa y t o log in as an ot her user on th e We b serve r is t o clo se and reopen the browser . Web Inte r face T o configure Ac[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 23 Cha pter 2 : System Con fig ura ti on 2.3. 2 Privi lege Leve ls This s ec tion provides an overv iew of Pri vilege Levels. The s witch enables administra tors to set user privileges in a number of different categories, includin g Accoun t, Aggregation, Diagnostics,[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on Par ameter Descript ion • Group Nam e The name identifying the privilege group. In mos t cases, a priv ilege level group consists of a single module ( e. g. L AC P , R ST P or QoS) , but a few of them contain more than one. [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 2 5 Cha pter 2 : System Con fig ura ti on 2.4 IP ( Internet P rotoc ol) IP is an ac ro nym fo r Int er net Pro to col . It is a pr ot oc ol u sed f or c omm un ica ti ng da ta ac ro ss an In te rne t netw ork . IP is a " bes t effor t" sy stem, w hich means t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on Par ameter Descript ion • DHCP Client : Enable the DHCP client by checking this box. If DH C P fails and the confi gured IP address is zero, DHCP will retr y . If DHCP fails and the config ured IP addres s is non -z ero, DHC[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 7 Cha pter 2 : System Con fig ura ti on 2.4.2 IPV 6 This s ec tion describes how to configur e the s witch-managed IP v 6 inform ation. The Con figured column is used to view or change the IP v 6 configu ration. A nd the Curr ent column is used to show the ac tive I[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on 2.5 Sys log The Sys log (syste m log) is a stan dar d f or lo ggi ng pr ogr am mes sages . It a llo ws sep ar at ion of th e softwa re tha t ge ner at es mes sage s fr om th e syst em th at sto res them and the so ft wa re th [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 29 Cha pter 2 : System Con fig ura ti on 2. 5.2 Log This s ec tion describes how to display the System L og Information for the s witch. Web Inte r face T o display the log configura tion in the Web int er face: 1 . Clic k Syslog, Log. 2 . Display the l og inf ormatio[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 30 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on 2.5. 3 De tailed Lo g This s ec tion describes how to use the Detailed Log Informa tion for the switch. Web Inte r face T o display the det ailed lo g config uration in the Web interface: 1 . Clic k Syslog, Detailed Log. 2 . Di[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 3 1 Cha pter 2 : System Con fig ura ti on 2.6 SNMP Any N et work Management System ( N MS) running the Simple Net work Management Protoc ol ( SN MP ) can manage the managed de vic es eq ui pped wit h SNMP ag en t, pr ov ided tha t th e Man ag eme nt In fo rm ati on Ba[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 3 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on 2.6 . 2 Communities This func tion is used to configure SN MP v3 commun ities. T he C ommunity and UserName are unique. T o create a new commun it y acc ount, check < Add new commun it y > but ton, and ente r the accoun [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 3 3 Cha pter 2 : System Con fig ura ti on 2.6.3 Users The function is used to configu re SN MP v3 users. T he Entry index key is UserName. T o create a new User Name accoun t, check the < Add new user> but ton, enter the user informa tion, and then che ck < Sa[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 34 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on • Authent ication Password : A stri ng id en tifyi ng th e au the nt ica tio n pa sswor d ph r ase . For MD5 au th en tica ti on pr ot ocol , the string l ength should be 8 to 32 A SCII char ac ters from 33 to 1 26. For SH A [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 35 Cha pter 2 : System Con fig ura ti on 2.6. 4 Group s This func tion is used to configure SN MP v3 group . T he Entry index keys are Securit y Mod el and S ecurity N ame. T o create a new group accoun t, please check < Add new group> but ton, and enter the gro[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 36 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on 2.6 .5 View s This func tion is used to configure SN MP v3 view . The entr y index keys are O ID Subtree and V iew Name. T o create a new view acc ount, click the < Add new view > but ton, and enter the view informa tion [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 3 7 Cha pter 2 : System Con fig ura ti on 2.6 .6 Acce ss This func tion is used to configure SN MP v3 access. T he entry index k eys are Group Name, Se curity Mo del and Securit y level. T o cr ea te a ne w ac ce ss ac co un t, ch eck <Add new ac cess> butt on , [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 38 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 2 : System Con fig ura ti on • Read View Na me : The name of the M I B view defining the M IB o bjec ts for which this request may request the current values. The stri ng le ngt h sh oul d be 1 t o 3 2 ch ar acte rs, us in g ASC II ch ar act ers f rom 33[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 39 Cha pter 2 : System Con fig ura ti on • UDP Por t : T o a ss ig n p ort n um be r . De f a u lt : 1 62 • Communit y / S ecurit y N ame : The length of “ C ommunity / S ecurity N ame ” string is restric ted to 1–3 2. • Se curit y Level : Indicates what k[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 40 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. Configur ati on This chapter d escribes all the basic net work configur ation task s, which include the Por t s, Layer 2 net work prot ocol ( e. g. VL A Ns, QoS, I GMP , ACLs and PoE etc.), and any s etting of the s witch. 3. 1 Por t T[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 4 1 Chapter 3 : Configurati on Par ameter Descript ion • Por t : This is the logical por t number for this row . • Link : T he curren t link s tate is displayed graphically . Green indicates the link is up and red that it is dow n. • Current Link Sp eed : Provid[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 4 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 . 2 Por t Des cription Th is sect ion descr ib es ho w to c onf ig ur e the port’ s al ia s and an y desc ri pt ion s fo r th e Port Ide nt ity . It pr om pts th e us er t o cr eat e an alphan umeric string describing the full nam[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 43 Chapter 3 : Configurati on 3. 1 . 3 T raf fic O ver view Th is se ct io n de sc r ib es t he po rt st a ti st ics in fo rm a ti on an d pr o vi d es an ov e rvi ew o f g e ne r a l t r a ffi c st a ti st ics fo r a l l s wi t ch po rts. Web Inte r face T o Display [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 4 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 .4 Detai led S tatist ics Th is sect ion descr ib es ho w to fi nd de tai led tr aff ic sta ti stics for a spec ifi c swit ch port . Use the po rt select bo x to sele ct whi ch switch por t details to display . The displayed count e[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 45 Chapter 3 : Configurati on Receive and T ransmit Size Counte rs : The nu mbe r of (good a nd ba d) pac k ets sp li t in to cat ego ries tha t h av e been rec eiv ed a nd trans mit ted bas ed on their respe c tive frame sizes. Receive and T ransmit Qu eue Coun ters [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 46 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1.5 Q o s St atis tic s This s ec tion describes how the s witch displays the QoS detailed Queuing Coun ters for a specific sw itch por t for the different q ue u es f or al l swi tc h p orts . Web Inte r face T o Display the Q ueueing[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 4 7 Chapter 3 : Configurati on 3. 1 .6 SFP Information This s ec tion describes the SFP module detail inf ormation, including connector t ype, fiber t ype, wavelength, baud rate , and vendor OU I, e tc. Web Inte r face T o display the SFP informat ion in the Web inte [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 48 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A 3. 1. 7 EEE This s ec tion enables the user to inspec t and configu re the current EEE por t set tings. E EE is a powe r sa vin g op tio n th at r edu ce s the po wer usag e whe n the re is very lo w tr affi c ut il iza ti o[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 49 Chapter 3 : Configurati on L P B 28 10 A Par ameter Descript ion EEE Po r t Co nfi gurati on : T he EEE por t set tings relate to the currently selec ted item, as shown in the page header . • Por t : The s witch p or t number of the logic al EEE por t. • EEE En[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 50 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A 3 . 2 AC L The PoE+ Gi ga bit Man aged Swi t ch E co ac ce ss c on tro l li st (A C L) i s pr obab ly t he mo st co mmo nly used obje ct in th e IOS. It is us ed not only for pack et filtering but also for sele c ting t yp e[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 5 1 Chapter 3 : Configurati on L P B 28 10 A • Rate Limi ter I D : Selec t which rate limiter to apply on this p or t. T he permit ted values are “Disabled “ or the values 1 through 1 6. T he default value is “Disabled“ . • Por t Co py : Sele c t which p o[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 5 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A 3. 2. 2 Rate L imiter s This s ec tion describes how to configur e the s witch ’ s AC L Rate Limiter parameters. T he Rate Limiter Levels from 1 to 1 6 permit the user to set rate limiter value and unit s with pps or kbps[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 53 Chapter 3 : Configurati on L P B 28 10 A 3.2 .3 Ac ces s C o nt r ol Li st This s ec tion describes how to configur e Access Contr ol Lis t rule . A n Acc es s C ontrol L ist (AC L) is a sequential list of permit or deny condition s that apply to I P addresses, M A[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 54 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A Par ameter Descript ion • Ingress Por t : Indicates the ingress por t of the AC E. Possible values are: - Any: T he AC E w ill match any ingress por t. - P ol icy : T he A C E w i l l m a t ch in g re ss po rts w i th a sp[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 5 5 Chapter 3 : Configurati on L P B 28 10 A • But ton s : - Save: Click to s ave changes. - R es e t: C li c k t o u n do a n y c h a ng es m ad e lo ca l ly a nd r ev ert t o p re v io u sl y sa v ed v al ue s. - Cancel: C lick to cancel changes. • Auto - refre [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 56 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A - Permit: Frames match ing the AC E may be for warded and learned. - Deny: Frames matc hing the AC E are dropped. • Rate Limi ter : Indicates the rate limiter number of the AC E. The range is 1 to 1 6. When Disabled is dis[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 57 Chapter 3 : Configurati on L P B 28 10 A 3. 3 Agg rega tion The Aggregation is used to configu re the set tings of Link Aggregation . Y ou c an bundle more than one por t with the same sp eed, full-duplex and the same M AC to be a single lo gical por t, thus the lo[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 58 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A Pa ra meter Descr ipt ion Hash Code Contribut or s • Source M AC Addres s : The Source M AC address can b e used to c alcula te the des tinat ion p or t for the frame. C heck to enable the use of the Source MAC address or [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 5 9 Chapter 3 : Configurati on L P B 28 10 A 3.3. 2 L ACP Por ts using Link Aggregation C ontrol Protocol ( accor ding to I EEE 8 02 .3ad sp ecification) as their trunking method can choose their u ni qu e LA C P G ro u pID t o f or m a l og i c “ tr u n k ed p ort ?[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 60 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A • Key : The Ke y va lue inc ur red by th e port, r ang e 1 - 6 5 53 5. The Aut o se ttin g wi ll set the k ey as app ro pri at e by the ph ys ica l li nk speed, 1 0M b = 1 , 1 0 0 Mb = 2, 1 Gb = 3. Using the Specific set t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 6 1 Chapter 3 : Configurati on L P B 28 10 A Po r t St a tu s When you set the L AC P function on the s witch , a Por t Status over view for all L AC P instances is enabled. Web Inte r face T o display the L AC P Por t Stat us in the Web interface: 1 . C l ic k C on f[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 62 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A Por t Sta tis tic s When you complete the L AC P func tion on the sw itch , a Por t Statistics over view for all L AC P instances is enabled. Web Inte r face T o display the L AC P Por t status in the Web interface: 2 . T o [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 63 Chapter 3 : Configurati on L P B 28 10 A 3.4 Spann ing T ree The Spanning T ree Protocol ( S TP ) can be used to detec t and disable net work loops, and to provide backup links b etwe en swi tc hes , bri dge s, or rou te rs. Th is a llo ws th e swit ch t o in te ra[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 64 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A 3.4 . 1 Bridge S et ting s This s ec tion describes how to configur e the Spanning T ree Bridge and S TP System set tings. It allows you to configu re ST P System settings that are used by all S TP Bridg e instances in the s[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 65 Chapter 3 : Configurati on L P B 28 10 A Adva nce d Se t ti ng s • Edge Por t BP DU Filtering : Con trol whether a por t e xplicitly configured as Edge will transmit and receive B PDUs. • Edge Por t BP DU Guard : C ontrol whether a por t explicitly configu red [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 66 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A Pa ra meter Descr ipt ion Configurat ion Identification • Configurati on Nam e : T he name id entifying the VL A N to MS TI mapping. Bridges must share the name and revision (s ee bel ow), a s wel l as the VL AN -t o-MSTI [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 67 Chapter 3 : Configurati on L P B 28 10 A Par ameter Descript ion • MST I : T he bridge instance. The CIST is the defau lt instance, always ac tive. • Pr ior ity: C on tr ol s the bri dge p rio rity . Lo wer num eri c va lu es h av e bett er pr io rity . The bri[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 68 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on L P B 28 10 A • Priori t y : C on tr ol s t he po rt pr i or i ty . T h is ca n b e u s ed t o c on tr ol pr io r ity o f po rts h av i n g i de nt i ca l po rt c os t. (S ee 3 .4 . 3 M ST I Pr ior iti es). • op er E dg e (s tat e f l[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 69 Chapter 3 : Configurati on L P B 28 10 A 3.4 .5 M ST I Por t s This s ec tion enables the user to inspec t or adjust the current ST P MST I por t configur ation. An MS TI po r t is a v irtual por t, which is re pr esen ted sep ar at ely for eac h acti ve C IST ( ph[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 7 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • Priori t y : C on tr ol s t he po rt pr i or i ty . T h is ca n b e u s ed t o c on tr ol pr io r ity o f po rts h av i n g i de nt i ca l po rt c os t. (S ee 3 .4 . 3 M ST I Pr ior iti es). • But ton s : - Save : C lick to s ave c[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 7 1 Chapter 3 : Configurati on 3.4 .7 Por t Status After you complete the STP config uration, configu re the s witch display for the STP Por t Stat us. This sec tion enables you to display the ST P C IS T por t s tatus for physical p or ts of the currently sele cted s [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 7 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.4. 8 Por t Statistics After you complete the STP config uration, configu re the s witch to displa y the S TP Statistics. This sec tion enables you to a djust the ST P S t atistics detail count er s of bridge por t s in the currently s [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 73 Chapter 3 : Configurati on 3.5 Loop Det ec tion Loo p det ecti on is used to de tect th e pr ese nce of tr affic . Whe n a swi tc h rec ei ves a pac k et’ s (lo opi ng de tect ion fr am e) MA C ad dre ss th at’ s the same as the MA C addr ess fro m th e port, l[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 7 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.6 IGMP Snoo ping This func tion is used to e stablish the multicast groups to forward the multicast pack et to the member por t s, and, in doing so, avoids wasting the bandwidth while IP multicast packets are running over the net work.[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 7 5 Chapter 3 : Configurati on Par ameter Descript ion • Snoo ping Enabled : Enable the Glo bal IGMP Sno oping. • Unregis tere d IPMCv4 Flooding Enabled : Enable unregister ed I PMC v4 traffic flo oding. • IGM P SSM Range : SSM (S ourc e -Specific Multicas t) Ran[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 7 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Par ameter Descript ion • VL AN I D : It displays the V L AN I D of the entry . • Snoo ping Enabled : Enable the p er -VL AN I GMP Snoo ping. Only up to 32 VL A Ns can b e selec ted. • IGMP Querier : S ends I GMP Qu er y mess ages [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 77 Chapter 3 : Configurati on Web Inte r face T o configure the IGM P Snooping Por t Group Con figuration in the Web interface: 1 . Clic k Con figuration , IG MP Snooping, Por t Group Filtering 2. Click Add n ew Filtering Group 3. Scroll the Por t to enable the Por t [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 7 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.6.4 Sta tus After completin g the I GMP Snooping configur ation, the s witch w ill display the IGM P Snooping Statu s. T his se ction enables you to view the IGM P Snooping detail status. Web Inte r face T o display the I GMP Snooping [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 79 Chapter 3 : Configurati on 3.6.5 Group Information A fter setti ng th e IGMP Sn oopi ng fun ctio n, yo u can view the IGMP Snoo pin g Gr ou p Inf orm ati on . En tr ies in th e IGMP Gr ou p T ab le are shown on this page. T he IGM P Group T able is sor ted firs t b[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 80 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.6.6 IP v4 SSM information Source Specific Multicast ( SSM ) is a datagram deliver y mod el that bes t suppor t s one -to-many applications, also known as broadcast applications. SSM is a core network technology of I P multicast targeted[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 8 1 Chapter 3 : Configurati on • Mode : Indicates the filteri ng mod e main tained per ( VL A N ID, por t number , Group Address) basis. It can be either I nclude or E xc l ud e. • Source Addre ss : The IP Add res s of t he so ur ce . C urr en tl y , syste m li mi[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 82 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 7 MLD Snoopi ng C uriously enough, a net work nod e that ac t s as a source of IP v6 multicast traffic is only an indirect par ticipant in ML D snooping — it just provides multicast traffic, and M LD do esn’ t interact with it. ( N[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 83 Chapter 3 : Configurati on Figure 3-34. The M LD Snoo ping Basic C onfiguration screen. Par ameter Descript ion • Snoo ping Enabled : Enables the Global ML D Snooping. • Unregis tere d IPMCv6 Floo ding Enabled : En ab le un re gi ste red IPMC v6 tr aff ic fl oo[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 8 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.7 . 2 VL A N Configuration When M LD snooping is enabled on a VL A N, the sw itch ac t s to minimiz e unnecessar y multicast traffic. If the s witch receives multicast traffic destined for a given multicast ad dress, it for wards that [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 85 Chapter 3 : Configurati on • Icons , up per right of scree n ( Refre sh, << , >> ) : Clic k “Refresh “ to refresh the I GMP Group Statu s manually; click the arrows to navigaat e to the nex t page or entr y . • But ton s : - Save : C lick to s a[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 86 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 7 .4 Stat us This s ec tion describes how to display the M LD Snooping Statu s. Web Inte r face T o display the M LD Snoo ping Status in the Web interface: 1 . Clic k Con figuration , M LD Snooping, Statu s 2 . If you want to auto -ref[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 87 Chapter 3 : Configurati on 3.7 .5 Group Information This s ec tion describes how to set M LD Snooping Groups Informa tion. The “S tar t from V L A N“ , and “ group “ input fields allow the user to sele ct the star ting point in the M LD Group T able. Each p[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 88 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.7 .6 IP v6 SS M Information This s ec tion describes how to configur e the entries in the M LD v 2 Inform ation T able. The M LDv 2 Information T able is sor ted fir st by VL A N ID , the n by gr ou p , and the n by Po r t No . Diff er [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 89 Chapter 3 : Configurati on 3.8 MV R The MVR fe at ur e en abl es mu lt ica st tr affi c fo rwar di ng on the Mu lti cas t VL AN. In a mu lt ica st te lev is ion ap pli cat ion , a PC or a television with a set-top box can receive the multicast s tream. Multiple set[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 90 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.8 . 2 Groups Information Th is sect ion descr ib es ho w to di sp la y the MVR Gro up s deta il in fo rma ti on on th e swit ch . E nt rie s in th e MVR Gr oup T abl e ar e shown on this page. The M VR Group T able is sor ted first by V[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 9 1 Chapter 3 : Configurati on 3.8.3 St at ist ics This s ec tion describes the s witch w ill display the M VR det ail s tatistics af ter you had configur ed M VR o n the switch. It provides the detail M VR s tatistics inform ation. Web Inte r face T o display the M V[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 9 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.9 L LDP The s witch suppor t s the LL DP . For current informat ion on your s witch mod el, the Link L ayer Discovery P rot ocol ( LL DP) provides a standards-based metho d for enabling s witches to adver tise themselves to adjacent de[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 9 3 Chapter 3 : Configurati on • T x D elay: I f some configur ation is changed ( e. g. the IP address ) a new LL DP frame is transmitted, but the time bet ween the L LDP frames will always be at least the value of T x Delay s econds. T x Delay cannot be larger than[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 94 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.9.2 L LDP N eighbor s This pag e provides a status overv iew for all LL DP neighbors. T he display ed t able contain s a row for each p or t on which an LLD P neighbor is d etected. The columns hold the following inf ormation: Web Inte [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 95 Chapter 3 : Configurati on • Sys tem D e scrip tion : System D escription is the por t d escription ad vertised by the neighbor unit. • Manageme nt Address : Man age me nt A ddr ess is the ne igh bor uni t’ s add re ss th at is used for hig he r la ye r en ti[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 96 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Figure 3- 45. The LL DP- MED Con figuration screen. Figure 3- 4 6. The L LDP - MED C onfigura tion Policies screen . Parameter De scription Fas t Star t Rep eat Count The Rapid st ar tup and Emergenc y Cal l Ser v ice Lo cation Identifica[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 9 7 Chapter 3 : Configurati on Parameter De scription : Coordinate s Loc ation • Lat it ude: Lat it ude sho uld be nor ma li ze d to wi thi n 0 -90 de gr ees wi th a m axim um of 4 d igi ts. It is poss ibl e to spec ify the direction to either nor th of the equator o[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 98 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • Apar tment : Unit (Apar tment, suite) - Example : Apt 42 . • Flo or : Floor - E xample: 4. • Roo m n o. : Room number - Example : 450F . • Place t y pe : Place t ype - E xample : Of fice. • Pos tal communit y name : E x ampl e[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 99 Chapter 3 : Configurati on • Applicati on T ype : Intended use of the application t y pes : 1 . V oice - for use by dedic ated I P telephony handsets and similar applianc es suppor ting inter ac tive voice ser vices. These d evices are t ypic ally d eployed on a [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 0 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.9.4 LLD P- MED N eighbo rs This s ec tion provides a status over view of all L LDP - MED neighbors. T he table contains a row for each por t on which an LL DP ne igh bor is de tect ed. Thi s fu ncti on ap pl ies t o V oIP de vic es t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 0 1 Chapter 3 : Configurati on • LLDP - MED Ge neric Endp oint ( Class I ) : The L LDP - MED Generic Endpoint ( C lass I ) definition is applicable to all endpoint pr odu cts th at r equ ir e th e bas e LLDP di sc ov ery servi ces defi ned in TIA- 1 05 7 , ho we v[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 0 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 7 . Stream ing Vide o - for use by broadcas t or multicast-based video conten t distribution and other similar applications suppor ting streaming video s er vices that require spe cific net work po licy treatment. V ideo applications r[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 0 3 Chapter 3 : Configurati on 3.9 .5 PoE This pag e provides a status overv iew for all LL DP PoE neighbor s. The displayed table contains a row for each po r t on which an LLDP PoE nei ghb or is det ecte d. Th e col um ns hold the f oll owi ng inf orm ati on: Web [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 04 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.9.6 EEE By us i ng EE E , p ow er sa v in gs ca n be ac hi e ve d at t he ex pe ns e o f t r af fi c la te ncy . Th i s l at en cy o c c ur s b ec a us e E EE ci r c ui ts t ur n o ff t o save p ower , and they ne ed time to bo ot up [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 05 Chapter 3 : Configurati on 3.9.7 Po r t Sta tis ti c s T wo t yp es of coun ters are shown. Global coun ters are count er s that refer to the whole s witch , while loc al counters refer to per - por t count ers for the currently selec ted s witch. Web Inte r face[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 06 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • Frames Disc arde d : If an LL DP frame is received on a por t, and the s witch ’ s internal table has run full , the LL DP frame is count - ed an d di sca rde d. Th is si tu at ion is kno wn as “ T oo Ma ny Nei gh bors “ in t [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 1 0 7 Chapter 3 : Configurati on 3. 1 0 PoE Power over Ethernet ( Po E) is used to transmit elec trical p ower to remote devices over standard Ethe rnet cabl e. Use it to p ower I P telephones, wireless L A N access points, and other equipment, w here it would be dif [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 08 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • Pri orit y : Se l ect f ro m th re e l e v el s of po we r pr i or i ty: Lo w , Hi g h , a n d C r it ic al . Th e swit ch us es pr ior ity if rem ot e dev ice s re qu ir e mor e pow er th an th e pow er s upp ly ca n del iv er . In[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 09 Chapter 3 : Configurati on • Auto - refre sh : Check the auto- refresh box to s et the unit to refresh inf ormation automatical ly . • Icons , up per right of scree n ( Refre sh ) : Cl ick to refresh the PoE inform ation manual ly . 3. 1 1 F ilt ering D ata B[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Figure 3-53: T he MAC Address T able C onfigur ation screen. Par ameter Descript ion • Ag in g C onf ig ur ati on: By de fa ul t, dyn am ic en tr ies ar e re mo ved fr om th e MA C tab le aft er 300 sec on ds. Th is r emo va l is al [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 1 Chapter 3 : Configurati on Static MAC T able Configurat ion The st atic entries in the MAC table are shown in this table. T he st atic M AC table c an contai n 6 4 entries. The MAC table is sor ted firs t by V L AN I D and then by M AC address. • Dele te : C h[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 1 . 2 Dynamic M AC T able En tries in the M AC T able are shown on this pag e. The M AC T able contains up to 8 1 9 2 entries and is s or ted first by V L A N ID then by M AC address. Web Inte r face T o Display M AC Address T abl[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 3 Chapter 3 : Configurati on 3. 1 2 VL AN Th is sect ion descr ib es ho w to ass ig n a spe cif ic VL AN fo r ma na geme n t pur pose . The m an age men t VL AN is us ed t o esta bli sh an IP connection to the switch from a work st ation connected to a p or t in t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3 .12 .1 V L A N M e m b e r s h i p The VL AN me mber shi p c onf ig ur at ion f or th e sel ected swit ch ca n be mon it or ed a nd mod if ied he re . Up t o 4094 VL ANs ar e supported. This page allows for adding and deleting VL A N[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 1 5 Chapter 3 : Configurati on 3. 1 2. 2 Por t s User can configu re all paramet er s to each por t in V L A N Por t Set ting. T hese parameters involved t wo par t s, Ingress rule and Egress r ul e . Th e f u nct io n o f P ort T yp e , I n gr ess Fi l t er i ng , [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on T able 3- 1: Port T ypes. Por t T yp e Ing re ss A c tio n Egre ss A c tio n Unaware : T he func t ion of Un aware can be used fo r 802. 1QinQ (d oubl e tag ) . Whe n the p or t rece ived u ntag ged f rames , an unta gge d frame o btai[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 7 Chapter 3 : Configurati on 3. 1 2 . 3 Switch St atus The fun ctio n Sw it ch S tat us gat he rs the inf orm ati on o f al l VL AN stat us and re ports it by the or der of St ati c NAS MVRP MVP V oic e VL A N MST P GVRP Combined . Web Inte r face T o Display V L [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 1 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 2 .4 Por t Status This func tion, Por t Status, gathers the inform ation of all V L AN s tatus and repor t s it by the order of S t atic N A S MV RP M VP Voice VL A N MST P GVRP Combined . Web Inte r face T o Display V L AN Por t [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 1 9 Chapter 3 : Configurati on 3. 1 2 .5 Private VL A Ns In a private V L A N, communication bet ween p or ts is not permit ted. A V L AN c an be configu red as a private V L AN . A ssigning M emb er ship in Private VL AN s The Private V L AN m embership config urat[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 2 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Port Is olat ion Por t Isolation provides for an apparatus and method to isolate por t s on L ayer 2 s witches o n the same V L A N to restrict traffic flow . The apparatus comprises a s witch having said plural it y of por t s, each p[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 2 1 Chapter 3 : Configurati on 3. 1 2 .6 MAC- Base d VL AN MAC address -based V L AN d ecides the V L A N for for warding an untagged frame based on the source M AC address of the frame . A most common way of grouping V L AN memb ers is by por t, hence the name por [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 22 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Par ameter Descript ion • Dele te : T o d elete a M AC -base d VL A N entry , check this b ox and press Save. The entr y will be deleted on the sele cted s witch. • MAC Addre ss : Indicates the MAC address. • VL AN I D : Indicates[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 2 3 Chapter 3 : Configurati on Sta tu s Th is sect ion sho ws MA C -base d VL AN en tri es c on fig ur ed b y va rio us MA C -bas ed VL AN us ers. C urr en tl y we s upp ort fo llo wi ng VLA N User t ypes: N A S : NA S provides por t-based authentication, which invol[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 2 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 2.7 Pro toco l- Based VL AN This s ec tion describes P rot ocol -base d VL A N. The s witch suppor t s protocol includin g Ethernet L LC SNA P Protocol . L LC The Logical Link Con trol ( L LC ) data communication s protocol layer [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 25 Chapter 3 : Configurati on Par ameter Descript ion • Dele te : T o d elete a Protocol to Group N ame map entry , check this b ox. T he entry w ill be del eted on the s witch during the nex t S av e. • F r a m e Ty p e : Frame T yp e can have one of the followi[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 2 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Group to VL AN This s ec tion has instruc tions on how to map an already- configu red Group N ame to a V L AN for the selec ted s witch. Web Inte r face T o Display Group Name to VL A N mapping t able config ured in the Web interface: [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 2 7 Chapter 3 : Configurati on 3. 1 3 V oice VL AN V oice VL A N is VL A N config ured specially for voice traffic. B y adding the por t s with voice devices att ached to voice V L A N, we can per form Q oS- relat ed configura tion for voice data, ensurin g the tran[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 2 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Par ameter Descript ion • Mode : Indicates the V oice VL A N mode o peration. Disable the MS TP featur e before enabli ng Voic e V L AN to avoid the conflict of ingress filtering . Possible mo des are: Enabled: Enable V oice V L A N [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 29 Chapter 3 : Configurati on 3. 1 3.2 OUI Th is sect ion descr ib es ho w to C onf ig ur e the V OIC E VL AN OUI tab le . The max im um e nt r y nu mbe r is 1 6. Mod ifyi ng th e OUI tab le wi ll r es ta rt au to de te ct io n of OU I p r oc es s. Web Inte r face T[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 30 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 4 GARP The Generic Attribute Registration Protocol ( GARP ) provides a generic framework in which devices in a bridged L AN , e. g. end stations and switches, can register and de - register at tribute values, such as V L A N Id ent[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 3 1 Chapter 3 : Configurati on • Timer V al ues : T o se t the GARP jo in ti me r , le av e ti mer , and lea ve al l ti mers , th e un it i s mic ro sec ond s (ms). T hree dif feren t timers c an b e configu red on this page: - J oin T imer: The default value for [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 3 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 14. 2 Sta tis tic s This s ec tion describes the p or t statistic s of GARP for all switch por t s. The por t statistic s relat e to the currently selec ted unit, as shown in the pag e header . Web Inte r face T o display GA RP Por [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 33 Chapter 3 : Configurati on 3. 1 5 GVRP GVRP is an application based on Generic Attribute Registration Protocol ( GAR P) , mainly used to automatically and dynamically main tain the group membership inf ormation of the V L AN s. The GV RP offers the func tion prov[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 34 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 1 . GVRP M ode T his configur ation is to enable / disable GV RP Mo de on par ticular por t lo cally . - Disabl e: Sel ec t to disable GV RP Mo de on this por t. - Enable: Sele c t to enable GVRP Mode o n this por t. T he defau lt value[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 35 Chapter 3 : Configurati on 3. 15.2 St atis ti c s The sec tion d escribes the basic GVRP Por t s tatistics for all switch por t s. The s tatistics relate to the currently selec ted unit, as shown in the pag e header . Web Inte r face T o display GV RP Por t st at[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 36 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 6 Q oS The swit ch su ppo r ts f our QoS qu eue s per port, with stri ct or we ig ht ed f ai r qu eu ing sch edu li ng . It s uppo rts QoS C ont rol Lists ( QCL) for advance programmable Q oS classification, based on I EEE 8 02 . 1[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 1 37 Chapter 3 : Configurati on Par ameter Descript ion • Por t : The p or t number for which the config uration b elow applies. • QoS cla ss : Con trols the default QoS class, i.e. , the Q oS class for frames not classified in any other way . T here is a one -to [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 38 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Figure 3- 73. The Q oS I ngress Por t Policers Confi guration screen. Par ameter Descript ion • Por t : The lo gical por t for the settings contained in the same row . Cl ick on the por t number to configure the schedulers. • Mode :[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 3 9 Chapter 3 : Configurati on 3. 1 6 .3 Po r t S chedule r This s ec tion provides an overv iew of Q oS Egress Por t Schedulers for all s witch p or ts. and the por t s b elong to the currently selec ted unit, as s tated in the s creen header . Web Inte r face T o d[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Sel ec tin g “Wei ghted“ mo de will di splay t his scre en inste ad of that s how n in Figure 3 - 65. Figure 3- 75. The Q oS Egress Por t Scheduler front screen in Weigh ted mode. Par ameter Descript ion • Por t : The lo gical po[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 1 Chapter 3 : Configurati on 3. 1 6 .4 Por t Shaping This s ec tion provides an overv iew of Q oS Egress Por t Shaping for all s witch por t s. O thers the user could g et all det ail informa tion ot the po r ts b elong to the currently sele cted unit, as shown in[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 42 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Sel ec t ing “ Wei ghte d“ mod e wil l disp lay t his s cre en ins tea d of tha t sho wn in Fig ure 3 - 65. Figure 3- 77 . T he QoS Egress Por t Shapers s creen, Weigh ted mod e. Par ameter Descript ion • Por t : The lo gical por [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 3 Chapter 3 : Configurati on 3. 1 6 .5 Por t T ag Remarking This s ec tion provides an overv iew of Q oS Egress Por t T ag Remarking for all s witch po r ts. O thers the po r ts b elong to the currently selec ted unit, as shown in the screen header . Web Inte r fa[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 6 .6 Por t DSCP The sectio n desc ri bes ho w to se t the QoS P ort DS C P co nf igu ra ti on , en abl in g yo u to con fi gu re t he ba sic QoS Po r t D SC P C onfigur ation set tings for all s witch p or t s. Other s the setting[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 4 5 Chapter 3 : Configurati on • E gress : Por t Egress Rewriting can be one of these parameters: - Disabl e: N o Egress rewrite. - Enable: Rewrite enable without remapped. - Remap: DSCP from analyzer is remapped and frame is remark ed with remapped DSC P value. ?[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Figure 3- 80. The DSCP-Base d QoS Ingress C lassification C onfigurat ion s creen. Par ameter Descript ion • DSCP : M axi mu m n u mb e r o f s up po rt ed D S C P va lu es a r e 64 . • Tr u s t : Cl ick to che ck if the DSCP value[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 7 Chapter 3 : Configurati on 3. 1 6 .8 DS CP T rans lation Th is sect ion descr ib es ho w yo u can co nf ig ur e the bas ic Qo S DS C P T ra ns la ti on se ttin gs f or al l swi tc hes . DS C P T ra ns la tio n can be done in Ingress or Egress. Web Inte r face T [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on Par ameter Descript ion • DSCP : M axi mu m n u mb e r o f s up po rt ed D S C P va lu es a r e 64 , an d v a li d D S C P va lu e r an ge s f r om 0 t o 63 . • Ing ress : The I ngress side DSCP can be fir st transla ted to new DSC[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 4 9 Chapter 3 : Configurati on 3. 16.9 DSCP Clas sific ation This s ec tion describes how to configur e and map DSC P value to a QoS C lass and DPL value. O thers the set tings relate to the curren tly sele c ted unit, as shown in the page header . Web Inte r face T[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 50 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 6 . 1 0 Q oS Control Lis t Configuration This s ec tion shows the Q oS C ontrol List ( QCL), w hich is made up of the QCEs. Each row describes a Q C E that is d efined. T he maximum number of QCEs is 256 on each sw itch . Clic k on[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 5 1 Chapter 3 : Configurati on • S M AC : Displays the OU I field of Source MAC address, i.e . first three oc tet (by te) of M AC address. • D M AC : Spe cify the t y pe of Destination MAC address es for incoming frame . Pos sible values are: A ny: A ll t ypes of[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 52 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on DM AC T ype Des tination MAC t ype : possible values are unicast ( UC), multicast ( MC), broadc ast ( BC) or ’ Any . ’ Frame T yp e can have any of the following values: 1. A n y 2. Ethernet 3. L LC 4. SN AP 5. I P v4 6. I P v 6 All[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 53 Chapter 3 : Configurati on 3 .1 6 .11 Q C L S t a t u s Th is sect ion descr ib es ho w to c onf ig ur e the QC L stat us by di ffe re nt QC L use rs. Ea ch r ow de scr ibe s the QC E th at i s def ine d. It i s a confl ic t if a specific QCE is not applied to th[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 54 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • Auto - refre sh : Check the auto- refresh box to s et the unit to refresh inf ormation automatical ly . • Resolve Conflict : C l ic k i t to re so lv e c on f ict i ss ue s. • Icon, u ppe r right of scree n ( Ref resh ) : Cl ick[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 5 5 Chapter 3 : Configurati on 3. 1 7 Therma l Prot ec tion Th is sect ion descr ib es ho w to in sp ect and con fi gu re cu rr en t sett ing s f or c on tro ll in g the rm al p ro tect ion . The rma l pr ot ecti on i s use d to protect the chip from b ecoming overhe[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 56 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on NOTE: The tempe rature means the MAC and PHY chipset’s T A temperature, not the PSU device or environment temper atu re. Do not set environmen t tempe rature limita tion value. • Por t pri oritie s : This indicates the priorit y for[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 57 Chapter 3 : Configurati on 3. 1 8 sFl ow Agen t The sFlow Col le ctor configur ation for the s witch c an b e monitored and modified here. Up to one Col lec tor is suppor ted. T his sec tion contains instructions on how to config ure sFlow collector I P t ype, s [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 58 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • Time out : It is the duration during which the collector receives samples, Once it is expired, the s ampler stops sending the sam ple s. It is th ro ug h the ma na gem en t the val ue is set be fo re it exp ir es. The val ue ac ce p[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 59 Chapter 3 : Configurati on Par ameter Descript ion • sFlow Por t s : List of the por t numbers on w hich s Flow is configured . • sFlow I ns ta nce : C onfigured s Flow inst ance for the p or t number . • Sampler T ype : Con figured s ampler t ype on the po[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 60 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 1 9 Loop Pro tec tion Loo p pr ot ectio n det ects th e pr esen ce of tr aff ic . When a swit ch bec ome s aw ar e th at a p ack et’ s (lo opi ng pr o tecti on f ra me) MA C ad dre ss is the sam e as t ha t of i ts own po rt, loop [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 6 1 Chapter 3 : Configurati on • Ac tion : C onfigures the ac tion per formed when a lo op is detec ted on a por t. V alid values are Shutdown Por t, Shutdown Por t and Lo g or Log Only . • T x Mode : Con trols whether the por t is ac tively generatin g lo op pr[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 6 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.20 Sing le IP Si ng le IP Ma na gem en t (SIM) is a s imp le a nd u sef ul me th od to opt im iz e ne t wo rk ut il it ies an d ma na geme nt , des ig ned to man ag e a group of sw itches as a single entit y , c alled a SI M group. T[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 6 3 Chapter 3 : Configurati on Web Inte r face T o show the Single I P in the Web interface: 1 . Clic k Con figuration , Single IP , and then Information . 2 . Clic k refresh, or check auto- refresh to automaticaly up date Information . Figure 3- 9 3. The Single I P[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 64 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.2 1 Easy Por t Easy Por t provides a convenien t way to save and share common configura tions. Use it to enable features and set tings based on the location of a sw itch in the network and for mass config uration d eployments across t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 6 5 Chapter 3 : Configurati on • Por t Se curit y limit : Set the Por t securit y limit here. The d efa ult is 1 . • Span ning T ree Ad min Edge : Enable or dis able the Spanni ng T ree Admin Edge function. • Spanning T ree BPDU Guard : Enable or disable the S[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 66 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3. 22 Mirr oring Y ou ca n m i rr or tr aff ic f ro m an y s ou rc e p ort t o a t ar ge t p ort fo r r e al -t im e a na l ys i s. Y ou ca n th e n a tta ch a l og i c a n a lyz er or RMO N probe to the t arget p or t and s tudy the tr[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 6 7 Chapter 3 : Configurati on 3.23 T r ap Ev ent Sev erity This func tion is used to s et a Alarm trap and get the Event log. The T rap Events C onfiguration function is used to enable the switch to send out the trap inf ormation while pre- defined trap events occu[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 68 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 3.24 SMTP Con figur at ion When the sw itch perceives an alarm, use this function to enable the SM TP s er ver to send you an alarm e - mail . Web Inte r face T o configure the SMT P C onfigur ation in the Web interface: 1 . Cl ick C on[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 6 9 Chapter 3 : Configurati on 3.25 UPnP Un ive rsal Plu g an d Pla y (UPnP) en ab les de vic es t o co nne ct seam les sly and t o si mpl ify th e im ple men ta tio n of ne t wo rks in home (d a ta s ha ri n g, co m mu ni ca ti on s, a nd e n te rta in me n t) a nd[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on 4. Securi t y Th is c hap t er des cri bes all the swit ch sec ur ity co nf ig ur ati on ta sks t o en ha nc e the sec ur ity of the l ocal ne twor k inc lu di ng IP So ur ce Guard , AR P Inspec tion, D HCP Snooping, A A A , and others[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 1 Chapter 3 : Configurati on Par ameter Descript ion • Mod e of IP S ource Guard Configuration : E na ble t he Gl oba l IP Sou rc e Gu ar d or di sab le th e Glo bal IP Sou rc e Gu ar d. Al l confi gured AC Es will b e lost w hen the m ode is enabled. • Por t [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chapter 3 : Configurati on • IP Mask : Used for calculating the allowed net work with I P address. • MA C addr ess : Val id source M AC address. • Adding new entr y : C li ck t o add a new en try to the S tat ic IP So ur ce Gu ar d tab le . Spe cify t he P[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 73 Chapter 3 : Configurati on 4. 2 ARP Inspec tion The sectio n desc ri bes to con fi gu re th e ARP In spect ion par ame te rs of the swit ch. Use t he ARP In spect ion c onf ig ur e to man age the ARP t able. 4. 2. 1 Configurat ion This s ec tion describes how to [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.2 .2 S tat ic T ab le This s ec tion describes how to configur e the Static AR P Inspec tion T able parameters of the s witch. Web Inte r face T o configure a Static ARP I nspec tion T able Con figuration in the Web interface: 1 . Clic [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 75 Cha pter 4 : Secur it y 4. 2 .3 D ynamic T able Th is sect ion descr ib es ho w to c onf ig ur e the Dyna mi c ARP In spe c ti on T able par am ete rs. The Dyna mi c ARP In spect ion T a ble contain s up to 1 02 4 entries, and is s or ted first by por t, then by V[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.3 DHCP Snoopi ng The sec tion d escribes how to configure the DHCP Snoo ping parameters of the s witch, for the purpos e of preventing att ack ers from adding their ow n DHCP ser vers to the net work. 4. 3. 1 Configuration This s ec tio[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 77 Cha pter 4 : Secur it y 4. 3 . 2 Sta tis ti c s Th is sect ion descr ib es ho w to di sp la y the DHC P sn oop in g port sta tis tics . The sta ti sti cs sho w on ly pa ck et co un te rs wh en DHC P snooping m ode is enabled and relay mode is disabled. They don’[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 7 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.4 DHCP Rel ay The sectio n desc ri bes ho w to f orwar d DHC P re que sts to an ot her spec ifi c DHC P serve rs vi a DHC P rel ay . Th e DHC P serve rs ma y be on another net work. 4.4 . 1 Configurat ion Th is sect ion descr ib es ho w[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 79 Cha pter 4 : Secur it y • Relay Information Polic y : Ind ica tes the DHC P re la y in f orm at ion op tio n pol icy . When DHC P re la y in for ma tio n mode oper at ion is enabled, if agent receives a DHCP m essag e that already contain s relay agent inform a[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 80 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y Clien t St ati s tic s • T ransmit to Client : The number of relay ed packets from s er ver to client. • Tr a n s m i t E r r o r : T he number of packets that resulted in error while b eing s ent to ser vers. • Recei ve from Client [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 8 1 Cha pter 4 : Secur it y 4.5 NA S This s ec tion describes how to configur e the N A S paramet er s of the s witch. The N A S ser ver can be use d to connec t users to a variety of resources includin g Internet access, confer ence calls, printing documents on sha[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 82 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y Par ameter Descript ion • Mode : Indicates if NA S is globally enabled o r disabled on the sw itch . If globally disabled, all por t s are allowed forwarding of fram es . • Reau th enti ca tion Enab le d : I f check ed, succ es sfully [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 83 Cha pter 4 : Secur it y • R A DIUS - A s signed V L AN Enable d : R A DI US-as signed V L AN provides a m eans to centr ally contr ol the V L A N on which a suc cess fully authenticated supplicant is placed on the s witch. Incoming traffic w ill be classified to[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 84 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y NO TE: S uppo se t wo ba ck end serve rs are ena bled and tha t the server ti meo ut i s co nf igu red to X sec ond s (us ing the A A A con figuration pag e ) , and suppose that the f irst se r ver in the list is currently down ( but not c[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 1 8 5 Cha pter 4 : Secur it y T he advantage of M AC -base d authenti c ation over por t-based 8 02 . 1 X is that several clients can be connec ted to the same p or t (e.g . through a third par t y s witch or a hub ) and s till require individual authentication, and t[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 86 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y - V alu e of T un ne l- T ype mu st be se t to "VLAN " (or di nal 1 3). - V alu e of T un ne l-Priv at e- Gr ou p -ID mus t be a str in g of ASC II ch ar act ers i n the ra nge '0 ' - '9' , whi ch is in t erp [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 8 7 Cha pter 4 : Secur it y Re in iti al iz e : For c es a re in it ia li zat ion of th e cl ien t s on th e port—a nd th er eb y a re aut he nt ica tio n —imm edi at ely . The cl ie nts wi ll transf er to the unauthori zed state while the reauthen tication is i[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 88 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.5 .3 Po r t Status Th is sect ion pro vid es de tai led in f orm at ion on ho w to dis pl ay NAS stat ist ics f or a spe cif ic swit ch port ru nn in g EAPOL -ba sed IE EE 802. 1 X authentication. Web Inte r face T o configure a NA S Por[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 89 Cha pter 4 : Secur it y - M ulti 802. 1 X - M AC -based Auth. • La s t Supplica nt / Client I nfo : Information about the last supplicant / client that at tempted to authenti c ate . This inf ormation is avai lable for the following administrative st ates: - Por[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 90 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.6 A A A This s ec tion shows you how to use an A A A (Authentication, Authorization , Accoun ting) s er ver to provide access control to your network. T he A A A ser ver c an be a T ACA CS+ or R A DI US s er ver to create and manage obje[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pag e 1 9 1 Cha pter 4 : Secur it y Figure 4 - 1 5. T he T ACA CS+ Authorization and Account ing C onfigurat ion screen. Figure 4 - 1 6. T he R A DI US Authentication Confi guration screen. Figure 4 - 1 7 . T he R A DI US Acc ounting C onfiguration screen. Figure 4 - 1 8 . [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 9 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y Par ameter Descript ion • Timeout : T he Timeout, w hich can be set to a number bet ween 3 and 36 00 s econds, is the maximum time to wait for a reply from a ser ver . If the ser ver do es not reply w ithin this timeframe, we will consi[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 9 3 Cha pter 4 : Secur it y • Por t : The TC P por t to use on the T ACA CS + Authen tication Ser ver . If the por t is set to 0 (zero), the default por t (49 ) is used on the T ACA CS + Authentication Ser ver . • Se cret : The se cret—up to 29 characters long[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 94 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y - Disabl ed : The ser ver is disabled. - N ot Ready: T he ser ver is enabled, but IP communication is not yet up and running. - Ready : The s er ver is enabled, IP communication is up and runni ng, and the R A DIUS mo dule is ready to acce[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 9 5 Cha pter 4 : Secur it y 4. 7 Por t Securi t y This s ec tion demonstrates how to configu re the Por t Se curity set tings of the Switch . Use the Por t Se curity feature to res trict input to an interface by limiti ng and identify ing M AC addresses. 4.7 . 1 Lim[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 96 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y • Aging Enable d : If checked, secured MAC addresses are subject to aging as discussed under Aging Period. • Aging Perio d : If Aging Enabled is check ed, then the aging perio d is controlled w ith this input. If other modules are usin[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 9 7 Cha pter 4 : Secur it y - Shutdown: Indicates that the p or t is shut down by the Limit C ontrol module. This state can only be shown if Ac tion is set to S h ut do wn or T r ap & Sh ut do wn . • Re- op en But ton : If a po r t is shutdown by this module, y[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 1 98 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y • Por t Stat us : The table has one row for each por t on the s elec ted switch and a number of columns , which are: • Por t: The p or t number for which the status applies. C lick the por t number to s ee the st atus for this par ticu[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 1 99 Cha pter 4 : Secur it y 4.7 . 3 Por t Status Th is sect ion sho ws the MAC addr ess es sec ur ed b y the Port Sec ur ity mod ule . Port Sec ur ity is a modu le wit h no di re ct config uration. C onfiguration comes indirectly from other modules, including the user[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 0 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.8 Access Man agement Th is sect ion sho ws how to c on fig ur e ac c ess ma na gem en t tab le of the S wit ch inc lu di ng HTTP / HT TPS, SNMP , and TELNET/SS H. Y ou can manage the Switch over an Et hernet L A N, or over the I nternet[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 2 0 1 Cha pter 4 : Secur it y • But ton s : - Save : C lick to s ave changes. - R es et : C l i ck t o u nd o a ny ch a n ge s m a de lo ca ll y a nd r ev ert t o p r e vi ou sl y s a ve d v a lu e s. 4.8.2 S ta ti sti cs This s ec tion shows you a detailed st atist[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 0 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4.9 SS H This s ec tion shows how to use SSH ( Secure SHell) to securely access the Switch. SSH is a se cure communication protocol that combines authentication and data encr yption to provide secure encr y pted communication. Web Inte r [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 03 Cha pter 4 : Secur it y 4. 1 0 HT TP S This s ec tion shows how to use HT TP S to securely access the Switch . H T TP S is a secure commun ication protocol that combines authentication and data encr yption to provide s ecure encr ypted communication via the brows[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 04 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 4. 1 1 Auth entica tion Meth od This s ec tion shows how to confi gure a user with authentication when logging in to the s witch via one of the management client int er fa ce s. Web Inte r face T o configure a Authentication Method Con fig[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 2 05 Cha pter 4 : Secur it y 5. Main tenan ce This chapter d escribes all the s witch M aint enance configur ation task s to enhance the per formance of local net work including Restar t Dev ice , Firmware upgrade, Save / Restore, Impor t / E xpor t, and Diagnostic s.[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 06 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 5. 2 Firmwar e This s ec tion describes how to upgrade firmware . The s witch can be enhanced w ith m ore value -added func tions by installing firmware upg rade s. 5. 2. 1 Firmw are Upgrade This pag e faci litates an update of the firmwar[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Page 2 0 7 Cha pter 4 : Secur it y 5. 2.2 Fi rm w ar e S el ecti on Th e swi tc h s u pp ort s d u al im a ge s f or f ir mw a re re d un d an cy . Y o u c an se le ct t he fi rm w ar e i m ag e f or yo u r d ev i c e: S ta rt f i rm w ar e o r Operating firmware . This pag[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 08 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Cha pter 4 : Secur it y 5.3 Sav e / Res tor e This s ec tion describes how to save and restore the s witch configur ation includin g reset to Factory D efau lt s, Save Star t, Save Users, Restore Us ers for any maint enance needs. 5.3. 1 Factor y Defaults Th is s[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 09 Chap te r 5 : M ainten ance 5. 3.2 Sa ve S ta rt This s ec tion describes how to save the Switc h Start config uration. Any current configu ration files w ill be s aved as X ML format. Web Inte r face T o configure a Save Star t C onfigura tion in the Web int er [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chap te r 5 : M ainten ance Figure 5 - 6. The Save as Backup C onfiguration screen. Par ameter Descript ion • But ton s : - Save : C lick to s ave changes. L P B 28 10 A[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 2 1 1 Chap te r 5 : M ainten ance 5. 3.4 Res tore U ser This s ec tion describes how to restore user information back to the s witch. Any current configu ration files will be res tored via X ML format. Web Inte r face T o configure a Restore User C onfigura tion in th[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chap te r 5 : M ainten ance 5.4 Expor t / Impor t Th is se ct io n de sc r ib es h ow t o ex po rt a nd i mp ort t he sw it c h c on f ig u r at io n . A n y c u rr en t c o nf ig u r at i on f il e s w i ll be exp o rte d as XM L format. 5.4 . 1 Ex por t Config[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 3 Chap te r 5 : M ainten ance 5.4 . 2 Imp or t Co nfig This s ec tion describes how to impor t the sw itch configur ation for mainten ance needs. Any curren t configur ation files will be i mp o rte d as XM L f or m at . Web Inte r face T o configure an Impor t Co[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chap te r 5 : M ainten ance 5.5 Diagnos tics This s ec tion provides a set of basic s ys tem diagnotsic s. It let s users know that w hether the s ys tem is healthy or nee ds to be fixed. The basic sy stem check includes ICMP Ping, I CMPv 6, and V eriPHY Cable D[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 2 1 5 Chap te r 5 : M ainten ance 5.5. 2 Ping6 This s ec tion enables you to issue ICMP v6 P IN G packe t s to troubleshoot I P v6 connec tivit y issues. Web Inte r face T o configure an ICMP v6 P IN G C onfigur ation in the web interface: 1 .Specif y ICMP v 6 PI NG I[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Chap te r 5 : M ainten ance 5.5. 3 VeriPHY This s ec tion describes how to run the V eriPH Y Cable Diagnostic s. Press to run the diagnostic s. It takes approximately five seconds to run. If all p or ts are sele cted, it can take approximat ely 1 5 seconds. When[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 7 Chap te r 5 : M ainten ance Appendix: Glossar y of W eb - Based Management T erms AC E : AC E is an acron ym for Access Con trol Entry . It d escribes access p ermission associated w ith a particular AC E I D. There are th re e AC E fr am e types (Et he rne t T [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 2 1 8 72 4 - 7 4 6 -5 50 0 | blac kbox.c om CCM : C C M is an acronym for C ontinui t y Check M essag e. It is a OAM frame transmitted from a MEP to it s pe er MEP and use d to implement C C func tionalit y . CDP : CDP is an acronym for C isco Discovery Protocol. DEI : DEI is an acronym for Drop Eligi ble[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 2 1 9 Chap te r 5 : M ainten ance L P B 28 10 A DSCP : DSC P is an acr on ym f or Di ffe ren tia te d Servic es C ode Po in t. It i s a fie ld in the h eade r of IP pac k ets f or pa ck et cl ass if ica tio n purposes. EEE : EEE is an abbreviation for Energy Efficient[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 0 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Appendix: Glossar y of Web- Based Managemen t T erms I MA P is the protocol that IM AP clients use to commun icate with the ser vers, and SM TP is the protoc ol used to transpor t mail to an IM AP s er ver . T he curren t version of the Internet M ess age Access [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 22 1 Appendix: Glossar y of Web- Based Managemen t T erms MEP : M EP is an acronym for Mainten ance Entity Endpoint and is an endpoint in a Mainten ance Ent it y Group ( I TU - T Y . 1 73 1). Mirrorin g : For debugging net work problems or monitoring net work traffic,[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 2 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Appendix: Glossar y of Web- Based Managemen t T erms Poli cer : A policer c an limit the bandwidth of received frames. It is located in front of the ingress queue. PO P3 : PO P3 is an acronym for Post O f fice Protocol ver sion 3. It is a protocol for e -mail cli[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 3 Appendix: Glossar y of Web- Based Managemen t T erms prot ocols than c an be distinguis hed by the 8 - bit 802.2 Ser vice Access Point ( SAP ) fields. SN AP suppor t s identifying protocol s by Ethernet t y pe field values; it also suppor t s vendor-private proto[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 4 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Appendix: Glossar y of Web- Based Managemen t T erms U DP provides t wo ser vices not provided by the I P layer . It provides p or t numbers to help distinguish dif feren t user request s and, op tio na lly , a che cksu m ca pab il ity to ver ify th at the d ata [...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om P age 22 5 NO TES[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 6 72 4 - 7 4 6 -5 50 0 | blac kbox.c om NO TES[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om 72 4 - 7 4 6 -5 50 0 | blac kbox.c om Pa ge 22 7 NO TES[...]

72 4 - 7 4 6 -5 50 0 | blac kbox.c om About Bl ack Bo x Black Box provides an ex tensive range of net working and infrastructure produc ts. Y ou’ ll find ever y thing from cabinet s and racks a nd p ow e r a n d s ur ge pr ot ect io n pr od uct s t o m ed i a c on ve rt e rs an d E th er ne t swi tc he s a ll s up p ort e d b y f r ee , l i ve 2 [...]