Black Box LGB2124A manual

B LAC K BO X ® Su ppor ts http and SNMP i nt erf ace f or s wi tch managemen t . • The L GB 2 1 1 8A ha s ( 1 6 ) 1 0 - / 1 00 - /1 0 00 - Mbps TP po r ts and (2) Gigabit SFP por t s. • The L GB 2 1 2 4A h as ( 2 0 ) 1 0 - /1 0 0 - / 1 00 0 - Mbp s TP port s and ( 4 ) G igabit T P / SFP dual - media po r t s. Gigabit Smart Switch Eco Fanless L[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 2 T ra demar k s Used in t his M anu al W e ‘ re h er e t o hel p! If y ou h av e a n y qu estio n s abo ut y ou r app li ca tio n or o ur p rod ucts, c on tact Bl ac k Bo x T ech S u pport 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. ” Y ou ’ ll be l iv [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 3 FC C and IC R FI S t ate ments Feder al Comm uni cati ons Commi ssion and I ndustr y C anad a Radi o F requency Interference Stat ements This equipment gener ates, uses, and can rad iate rad io -frequency energy , and if not i nstalled and used properly , that i s, in stric t accor dance with the man ufac[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 4 NOM S tateme nt Ins trucciones de S eguridad ( N ormas Oficiales M exic anas Elec trical S afet y Statement ) 1 . T odas las instrucciones de seguridad y operación deberán ser leídas a ntes de que el apara to eléc trico sea operado. 2 . Las instrucciones de seguridad y operación deberán ser guar dad[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 5 T able of Content s T able of Content s 1 . Specifications ......................................................................................................................................................................... 7 1 . 1 General .............................................................[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 6 T able of Content s 5.3.4 Pin g Status ......................................................................................................................................................... 68 5.4 Ma intenance .............................................................................................[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 7 Chapter 1: S pe cifications 1 . Sp ecifi cations 1 . 1 General Aging — Auto- aging with programm able inter -ag e time Auto - N eg otia tion — Suppor ts auto -negotiation for con figuring speed and duplex mode Blocking Prevention — Suppor t s Head of Line ( HO L) blocking preven tion Buf fer M emor [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 8 Chapter 1: S pe cifications VL AN — Suppor t s Por t-based VL AN and T ag -bas ed ( I EEE 802 . 1 Q ) VL AN Connec tors — L GB2 1 1 8A : ( 1 6) 10- /1 0 0 - /1 00 0 - Mbps Gigabit E thernet ( TP ) sw itch ing por t s, (2) Gigabit SFP fiber module port s ; L GB2 1 24A: (20 ) 1 0 - /1 0 0 - /1 00 0 - Mb[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 9 Cha pter 2: Over vie w 2. O ver view 2. 1 Introduc tion The Gigabit Smart Switch E co F anless is a standard switch that meets all IEEE 802 .3 / u /x /z Gigabit and F ast Ethernet specifications. The LGB 2 1 1 8A s witch has ( 1 6 ) 1 0 - /1 0 0 - /1 0 0 0 - Mb ps TP por t s and (2) Gigabit SFP fiber tran[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 10 Cha pter 2: Over vie w • Features per - por t shaping, policin g, and Broadcast St orm C ontrol . • Saves power usin g t wo proprietar y power management t echniques. • Includes IEEE 802 . 1 Q - in- Q nes ted VL AN suppor t. • Uses full-duplex flow control ( IEEE 802 .3x) and half - duplex back[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 11 Cha pter 2: Over vie w 2.4 Hardw are Descr ipt ion 2.4. 1 1 8 - Por t Giga bit Sma r t Swit ch E co F anless ( L GB2 1 1 8A) Figures 2 - 1 ad 2 - 2 show the f ront and back panel s of the switch. T able 2 - 2 describes it s components. T able 2- 3 d escribes the LEDs in d et ail. 7 1 2 3 4 5 6 8 9 Figu[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 12 Cha pter 2: Over vie w T able 2 -3 . L GB2 1 18A LED fu nc tions. LED Color Func t ion (1) System P owe r LED Green Li t whe n pow er is o n. (1 6 ) LI N K / ACT L EDs Steady green Blinking green Lit w he n conn ec ti on wi th re mote d evi ce is g oo d. Blink s w hen a ny traf fi c is pre se nt. (1 6 [...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 13 Cha pter 2: Over vie w T able 2 - 4. LGB2 1 24A c omponents . Number Component Descr ipti on 1 (1) Mod e but ton Switc hes b et we en w hat is b eing d isp laye d by LED s. 2 (24 ) TP p or t s tat us LE Ds For d et ails , se e T abl e 2-5. 3 (24 ) TP p or t sp ee d LE Ds For d eta ils, s ee Table 2-5. [...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 14 Cha pter 2: Over vie w Optio nal Modu les for L GB2 1 1 8A and L GB2 1 24A On the LGB 2 1 1 8 A switch, Port s 1 7– 1 8 are SFP fiber module port s. O n the L GB2 1 24A, Por t s 2 1– 2 4 include two t ypes of media — TP and SFP Fiber (with LC connectors) ; they suppor t 1 0 - /1 0 0 - /1 00 0 - M[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 15 Cha pter 3: Ins tal la ti on 3. I n s t all ati on 3. 1 Star ti ng Up the S wit ch This sec tion will give users a quick star t for: • Hardware and cable in stallation. • Managemen t st ation in stallation. • Sof t ware bo oting and configuration. 3. 1 . 1 Hardw ar e and Cable Instal lat ion C AU[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 16 Cha pter 3: Ins tal la ti on C onnect C A T 5 grade R J - 45 TP cable to a TP p or t of the switch and con nec t the other end to a network - aware devic e such as a works tation or a ser ver . Repeat the above steps, as needed, to con nec t each R J - 45 port to a Gigabit 1 0 /1 0 0 /1 00 0 TP d evice[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 17 Cha pter 3: Ins tal la ti on T able 3- 1 . Fiber suppor ted by the switch. Fibe r cabl e type Mul tim od e Fib e r Ca bl e an d Mo da l Ban dw id th IEE E 8 02. 3z G ig abi t Ethernet 1 00 0BASE-SX , 85 0 nm Multimo de 62.5- /12 5 -µ m Multimode 50 - /1 25-µm Modal Bandw idth Dist ance M odal Bandwid[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 18 Cha pter 3: Ins tal la ti on T ypi cal Ne t work T op olog y in Deploym ent A hierar chical network with minimum lev els of switches may redu ce the timin g delay bet ween the ser ver and the clien t st ation. This approach will mi nimiz e the number of switches in a ny one path , lower the possibility[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 19 Cha pter 3: Ins tal la ti on 3. The switch manager h as to assign differen t names for each VL A N group at one switch . Case 2 b: Por t-based V L A N (S ee Figure 3- 4 ) . VL AN 1 VL AN 2 VL AN 3 VL AN 4 Figure 3- 4. Por t-based V L A N diagram . 1 . V L A N 1 member s cannot acc ess V L A N2, VL A N3[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 20 Cha pter 3: Ins tal la ti on 3. 1 .3 Confi gur ing the M anagemen t Agent o f the G igab it Smart Swit ch E co F anless Via the Web , the switch can set up the management f unction. Use any one of them to mon itor and con figure the switch . Configuring the Mana geme nt Agent of the Giga bit Smar t Swit[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 21 Cha pter 3: Ins tal la ti on Figure 3- 7 . The Login screen for the W eb. 3. 1 .4 Addre ss A ssignment For IP ad dress confi guration , there are f our paramet ers that need to be filled in. They are IP address, Subnet Mas k, Default Gateway, and D NS . IP addre ss : The address of the net work device [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 22 Cha pter 3: Ins tal la ti on Cl a s s B : A C lass B IP address ranges bet ween 1 28.0.0. 0 and 1 91 .25 5. 25 5.25 5. Each class B network has a 1 6 -bit net work prefix followed by a 1 6 -bit host ad dress. There are 1 6,38 4 (2 14 ) /1 6 net work s able to be defined with a maximum of 65 534 (2 16 –[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 23 Cha pter 3: Ins tal la ti on Figure 3- 1 2. Subnet mask. In this diagr am, the su bnet mask is 2 5 bits long, 25 5.2 5 5.25 5. 1 28, and con tains 1 2 6 members in the subnetted net work. The length of the network prefix equals the n umber of the bit with 1 s in that subnet m ask. This enables the switch[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 24 Cha pter 3: Ins tal la ti on For different network applications, the subnet m ask may be 2 5 5.25 5.2 55 . 24 0 . It is a small network that ac commodates a maximum of 1 5 nodes in the network. Default gatew ay: For the routed pack et, if the destination is no t in the routin g table, all the tr affic [...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 25 Cha pter 3: Ins tal la ti on SFP Fiber cable Gigabit Smart Switc h Ec o Fa nl e s s ( L G B 2 12 4 A ) Gigabit Sma r t Switch Ec o Fa nl e s s ( L G B 2 12 4 A ) SFP Fiber cable C opper cables R J - 45 Me dia C onverter Me dia C onverter C opper cable R J - 45 Fiber cables C opper cable R J - 45 Fiber [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 26 Cha pter 3: Ins tal la ti on Fig. 3- 1 4 is a system -wide basic referenc e connection diagram. This d iagram demonstra tes how the switch connect s with other net work devices and hosts. Gigabit Sma r t Switch Ec o Fa nl e s s ( L G B 2 12 4 A ) Financial MI S C opper cables R J - 45 C opper cables R J[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 27 Cha pter 4 : Bas ic Conc epts and Man agemen t 4. Basic Concep t s and Managem ent This chapt er describes the featur es used to manage thi s sw itch an d how they work. 4. 1 Ethernet Ethernet ori ginat ed and was implement ed at Xerox ® in Palo Alto , CA in 1 97 3 and was suc cessfully commerc ializ [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 28 Cha pter 4 : Bas ic Conc epts and Man agemen t Figure 4-2 . M AC sub l ayer in ph ysical layer i n OSI model. This diagr am shows the Ethernet ar chitecture , LLC sub-layer and MAC s ub -layer , which operate a t the Data Link la yer , and transc eivers, which work at the Physical la yer in the OSI mode[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 29 Cha pter 4 : Bas ic Conc epts and Man agemen t T able 4 -2 . SSAP address field options. O xAAAA SNAP 0xE0 E0 N ovell ® IPX 0x F0F0 NetBios 0xFEFE I OS ne t wor k layer P DU 0xFFFF N ovell I PX 8 02.3 R AW packet 0x4242 STP BPDU 0x0606 IP 0x9898 ARP LLC typ e 1 is a connectionless ser vice , LLC typ e [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 30 Cha pter 4 : Bas ic Conc epts and Man agemen t The firs t three bytes are Organizat ional Unique Identifier (O UI ) codes assigned by IEEE. The last three bytes are the serial n umber assigned by the vendor of the network device . All six by tes are stored in non-volati le memor y in the device. Their fo[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 31 Cha pter 4 : Bas ic Conc epts and Man agemen t • L ength / T yp e — This field indicates either the n umber of the data bytes contained in the da ta field of the frame , or the Ethernet t ype of data. If the value of fi rs t t wo bytes is less than or equal to 1 500 in de cimal no tation, the numbe[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 32 Cha pter 4 : Bas ic Conc epts and Man agemen t 4. During the trans mission, the MAC k eeps monitori ng the status of the medium . If no collision h appens until the end o f the frame , it tran smits successfully . If there is a coll ision, the MA C will send the patterned jamming bit t o guar antee the [...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 33 Cha pter 4 : Bas ic Conc epts and Man agemen t T able 4 -5. E thernet parameters for h alf-duplex mode. Paramete r V alue / L AN 10 BA SE 10 0 BA S E 1 000B ASE Ma x. co llisi on do main DT E to DTE 328 feet (100 m ) 328 feet (100 m ) for U T P 1 35 1 .7 feet (41 2 m) for f ibe r 328 feet (100 m ) for [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 34 Cha pter 4 : Bas ic Conc epts and Man agemen t Inter -fr ame Gap time After the end of a tr ansmission , if a net work node is ready to tran smit data out and if ther e is no carrier signal on the medi um at that time , the device will w ait for a period of time known as an in ter -f rame gap time to c l[...]

72 4 - 7 4 6 -5500 | blac kbox. com P ag e 35 Cha pter 4 : Bas ic Conc epts and Man agemen t What if V L A N tag ging is applie d? VL AN t agging is a 4- by te long data immedia tely followin g the MAC sourc e address. W hen tagged V L A N is applied, the E thernet frame structure will ch ange sligh tly . C ollis ion domain 1 C ollis ion domain 2 C[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 36 Cha pter 4 : Bas ic Conc epts and Man agemen t When MAC parses the received frame and find s a reser ved special value 0x8 1 00 at the lo cation of the Length / T yp e field of the normal non-VL AN frame, it wi ll int erpret the received fr ame as a tagged V L AN frame. If th is happens in a switch , the[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 37 Cha pter 4 : Bas ic Conc epts and Man agemen t 4.5 How Does a Sw itc h Wor k ? The LGB 2 1 1 8A s witch is a la yer 2 E thernet Switc h equipped with (1 6 ) TP Gigabit Ethernet port s and (2) slots for optional SFP fiber modules. The LGB2 1 2 4A s witch has (2 0 ) TP por t s and (4 ) slot s for optiona[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 38 Cha pter 4 : Bas ic Conc epts and Man agemen t How does a s witch operate ? A Layer 2 sw itch u ses som e feat ures of the D ata Link layer i n the OSI model to forward the packet t o the destination por t (s ). H ere we intr oduce some impor tant feat ures of switches and how the y work. • M AC addres[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 3 9 Cha pter 4 : Bas ic Conc epts and Man agemen t Ethernet switch Workstations B ACK B O N E Mini computer Mini fram e Ethernet switch Ethernet switch Ethernet switch Pr inter P rint er Figure 4 - 8. In the figure above , all stations ar e within the same broadcast domain. For these st ations, the tra f fi[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 4 0 Cha pter 4 : Bas ic Conc epts and Man agemen t Router 1a 2a Ethernet switch Ethernet switch Ethernet switch B ACK B O N E Ethernet s witch Figure 4 -9. Vir tual L AN . By applying VL AN technology , you can config ure the sys tem shown in Fig ure 4 -9. Y ou c an partition the user s int o the different [...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 41 Cha pter 4 : Bas ic Conc epts and Man agemen t Figure 4 - 1 0. T ag format. VL AN Protocol ID : 81 0 0 is reser ved for VL A N -tagg ed frame . User Priorit y: 3 bit s long. User priority is defined from 7– 0. 0 is the lowest priorit y . C FI : Canon ical Format Indicator is 1 bit long. It encapsu la[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 42 Cha pter 4 : Bas ic Conc epts and Man agemen t 2 . If the V ID is not a null VID ( VI D is not equal t o 0 ) , then use the value t o classify the V L AN group. Egr ess Rule : An egress list is used to mak e the tagging and f or warding decision on an o utgoing port. I t specifies the VL A Ns whose pack[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 43 Cha pter 4 : Bas ic Conc epts and Man agemen t Nex t, the s witch assigns a n IP addres s to each VL A N. Usually , we use 1 0.x.x.x as the in ternal IP block. Because there are a t otal of four VL A Ns in the net work, we must assign f our IP block s to each of them. T able 4 - 8. N et work address ass[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 4 4 Cha pter 4 : Bas ic Conc epts and Man agemen t There are also some constra ints when applying L AC P : 1 . L AC P does not support inter -switch bandwidth aggregation. 2 . The po r ts aggregated must operate i n full- duplex mode. 3. The por ts in the same Link Aggregation Group m ust operate at the sam[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 45 Cha pter 5: Operat i on of W eb -based Managemen t 5. Opera tio n of W eb -based Management This chapt er explains how t o manage your Gig abit Smart Switch E co F anless and how to c onfigure t he 1 0 - /1 0 0 - /1 0 0 0 -M bps TP Por ts and Gigabit SFP Fiber por t s on the switch via Web user in terfa[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 4 6 Cha pter 5: Operat i on of W eb -based Managemen t Page L ayout Info rmation The top par t of the in formation page , shows the front pa nel of the switch. Link ed por ts w ill be displ ayed in green , and link e d- of f por t s will be in black. For the option al modules, the slots with no mo dule will[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 47 Cha pter 5: Operat i on of W eb -based Managemen t 5. 2 Configuration C onfig uration i ncludes the f ollowing fu nctions : System C onfigura tion, Port s C onfigu ration , VL AN M ode C onfigur ation, VL AN Group C onfiguration , VL AN I solation, Aggr egation, IGMP Snooping, Mirroring , Loop D etecti[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 4 8 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5- 4. System Con figura tion menu. Function name: System C onfigurat ion Function description: Show s ystem des cription , firmware v ersion, hardwar e version, MAC address, serial n umber , ac tive IP addres s, acti ve subnet m ask, ac tive gate[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 49 Cha pter 5: Operat i on of W eb -based Managemen t DHCP Server: Shows the IP ad dress of the DHC P ser ver . T he defau lt is 0.0 .0.0 . Lease Time Lef t: Show s the lease time left for the DHCP cl ient. Device Name: S et a special name f or this switch. Up to 1 6 characters are allow ed in this para met[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 50 Cha pter 5: Operat i on of W eb -based Managemen t Figur e 5 - 6. Por t Con figur ation menu . Paramete r de s cription : Enable Ju mbo Frames: This function suppor t s jumbo frames of up t o 96 00 by tes. Just tick the check box to enable it. The def ault is dis able. Power Saving Mode: T his function s[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 51 Cha pter 5: Operat i on of W eb -based Managemen t T able 5 -2 . M edia suppor ted. Media T ype Auto - ne gotiatio n Speed Duplex 1 000M TP ON /OFF 10 /10 0 / 10 0 0 M Full for a ll, Ha lf for 10 /10 0 1 0 00 M Fiber ON / OFF 1 000M Full In Auto Speed mode, there is no def ault va lue. In Forc ed mode,[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 52 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5- 8. t ag-VL A N Mode. Figure 5-9. Per port configura tion. Paramete r de s cription : VI D : V L A N identifier . Each tag- based V L A N group has a un ique VI D. It appears only in tag- based mod e. Member: In the mo dify func tion, thi s is [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 53 Cha pter 5: Operat i on of W eb -based Managemen t P a c k e t Ty p e : All : For ward all tagged and untagged pack ets . T agged Only : For ward tagged pa ck ets only and discard untagged pack ets . PV I D : This PV I D range will be 1 – 40 94. Before you set a number x as PVI D, y ou have t o create[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 5 4 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5- 1 1 . Add or Remove VL A N M ember . Paramete r de s cription : ID ( Group ID ) : When you want to edit a VL A N group , you must select the Group I D field. Then, you wil l enter the T ag Base V L AN Group Setting or Port Bas e VL AN Group Se[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 55 Cha pter 5: Operat i on of W eb -based Managemen t Figur e 5 - 1 2. Port Is olation c onfigur ation. Paramete r de s cription : Por t Member s: A check box is provided for each port of a private VL A N. W hen check ed, por t isolation is enabled on th at por t. When uncheck ed, por t isolation is disab[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 56 Cha pter 5: Operat i on of W eb -based Managemen t 5.2.7 IGMP Snooping Function name: I GMP Snooping Con figura tion Function description: I GMP Snoo ping lets administrat ors configur e a sw itch t o constrai n multicast traffic by listeni ng to Int ernet Group Mana gement Protocol (I GMP ). Af ter fini[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 57 Cha pter 5: Operat i on of W eb -based Managemen t Figur e 5 - 1 5. Mi rror por ts configur ation. 5.2.9 SNMP Any Net work Management S ystem ( N MS ) runni ng the Simple Net work Management Pro tocol (SN MP ) can manage the managed devices equipped with an SNMP agent, provided that the Managemen t Info[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 58 Cha pter 5: Operat i on of W eb -based Managemen t Figur e 5 - 1 6. SNM P C onfig uration . Paramete r s de sc ription : SNM P enable: The term SN MP enable here is used for the activation or deactivation of SNM P . The default is “ Disable. ” Get / Set / T rap C ommunity : C ommunity name is used as[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 59 Cha pter 5: Operat i on of W eb -based Managemen t 5.2. 10 L oop Detection Function name: Loop Detec tion C onfigu ration Function description: T he loop d etection is used to detec t the presence of tr affic. When a packet’ s looping detec tion frame is received by the switch an d has a MAC address [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa ge 60 Cha pter 5: Operat i on of W eb -based Managemen t S tate: Show the st atus on the port. Protoc ol Enabled: Con trols whether Loop Detec tion is enabled on this switch port. When a por t number is chosen and Loop detec tion is enabled, the port d etect s the loop and the por t w ill be lock ed. If no Loo[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 61 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5 - 1 8 . Rate L imit Configuration. Paramete r de s cription : Mode : Con trols whether Broadcast St rom Protection is enabled (as a whole ). Pack et Per Second: W hen the broadcast packet tr affic in a second is higher tha n the threshold con [...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 62 Cha pter 5: Operat i on of W eb -based Managemen t Unlock por t: T ick the checkbox next to the locked port and it will be opened and changed to unlock ed. If you don ’t tick the port checkbox, it remai ns locked . 5.2. 1 2 Qual it y of Service (Q oS) Conf igur at ion The QoS function suppor t s VL A N[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 6 3 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5 - 20. 802. 1 p S et ting. Function name: DSCP Qo S Mo de Function description: I n the late 1 99 0s, the IE T F redefined the meaning o f the 8 -bit S e r v i c e Ty p e field to ac commodate a set of differenti ated ser vices ( DS) . Under the[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 6 4 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5 - 2 1 . DSCP Set ting. 5.3 Monitori ng There are fo ur functions contained in the mon itoring f unc tion. Figure 5 - 22. Moni toring m enu tre e. 5. 3 . 1 St ati s tic s O ve r vie w Function name: Statistics O verv iew for all port s Function [...]

72 4 - 7 4 6 -5500 | blac kbox. com P ag e 65 Cha pter 5: Operat i on of W eb -based Managemen t Figure 5- 23. S tatistics O ver view for all port s. Paramete r de s cription : T x / R x By tes: T he number of r eceived and trans mitted by tes per por t. T x / R x Fra mes : The number of received and tr ansmitted fr ames per po r t. T x / R x Err o[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 66 Cha pter 5: Operat i on of W eb -based Managemen t R x High Priorit y Pack ets : Number of R x packets classified as high p riorit y . R x Low Priorit y Pack ets : Number of R x packets classified as low priority . R x Broadcast : Show the cou nting nu mber of the received broadcast pack et. R x Multicas[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 6 7 Cha pter 5: Operat i on of W eb -based Managemen t 5.3. 3 IGMP Status Function name: I GMP Status Function description: D isplay IGMP status. In Fig. 5 - 2 6, the window shows the VL AN I D for each multicast group . Figure 5- 25. IGMP S tatus. Paramete r de s cription : VL AN I D : Show VL AN I D for e[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 6 8 Cha pter 5: Operat i on of W eb -based Managemen t 5.3.4 Ping S tatus Function name: Ping Statu s Function description: S et up a target IP address for ping function and displa y ping status. In Fig. 5-2 7 , the window shows the ping inf ormation . Figure 5 - 26. Ping. Paramete r de s cription : Ping Pa[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 69 Cha pter 5: Operat i on of W eb -based Managemen t 5. 4 M aintena nce There are five fu nc tions con tained in the main tenanc e function. Figure 5- 27 . Mainten ance menu tree . 5.4 . 1 W arm Res t ar t Y ou can reboot the sw itch i n three ways: power up, h ardware reset, and soft ware reset. Pr ess t[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 70 Cha pter 5: Operat i on of W eb -based Managemen t 5.4. 2 F ac tory Defa ult Function name: Factory Default Function description: Factor y Default pro vides the function to retrieve defa ult settings and replace the c urrent c onfigur ation. Except for the IP address setting, all settings will be resto[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 71 Cha pter 5: Operat i on of W eb -based Managemen t 5.4 .5 Lo gout In addition to the aut o logout function we just mentioned in the sy stem confi guration section, the sw itch a lso allows admini strators to logout manua lly using the Logout fun c tion. Function name : Logout Function description: T he[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pag e 72 Chapter 6 : T roubleshoo ting 6. T roubles hooting 6. 1 Resolvi ng a No Lin k Condi ti on There are fo ur possible causes for a no -link LED status: • The at tached device is not powered on . • The cable may not be the correct t yp e or is fa ulty . • The installed building p remise cable is fa ult[...]

72 4 - 7 4 6 -5500 | blac kbox. com Pa g e 73 Appendix: MIB Specif icat ions Appendix: MIB Spe ci ficat ions A brief description of the MIB I I Enterpri se M IB brief appear s nex t. For technical support or the latest version of MI B download, contact Black Box T echnical Support at 72 4 - 7 46 -5500 or info @ blackbox. com. PRIV A T E- GESM-SW 1 [...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 74 N OT ES[...]

72 4 - 7 4 6 -5500 | blac kbox. com P a g e 75 N OT ES[...]

72 4 - 7 4 6 -5500 | blac kbox. com About Bl ack Bo x Black Box pr ovides an ex tensive r ange of networking and inf rastruc ture p roduct s. Y ou’ll fin d ever y thing fr om cabinet s and racks and power and su rge protection product s to media conv er ters and Ethernet switches al l suppor ted by free , live 2 4 / 7 T ech suppor t avai lable in[...]