X-Micro WLAN 11g manuale d’uso

WL AN 1 1g Br oadb and Rou ter User Ma n ual[...]

2 Thi s pro d uct is in compl iance with the essentia l requirements and oth e r relev ant provisions o f the R&T TE directiv e 1999/5/EC. Produc t N am e: X- Micr o WLAN 11 g Broa dband R out e r Mode l Nam e : XWL- 1 1GRI X MAX. OUT P OWER COUN TR Y CH ANNE LS I N D O OR OU T DO OR Spa in 2400- 24 83. 5 M H z 1-13 < 100 mW E I RP < 10 0[...]

3 FCC INFORMA T ION FC C Ra di a t i o n E xpo su re S t at em ent This equ ipm e nt compli e s wi th FCC radiation e xposure limi ts s et fo rth for an uncont r o l led env i ronment. This equipment should be installed and operated wit h mi n im u m distanc e 20cm between the radiator & y our bo dy . T his transmitter must not b e co-locat e d[...]

4 Copy right Copyrig ht 20 04 b y X- Mi c r o T echn o l og y C orp., A ll rig hts res erv ed. No part of this pu b licat io n m ay be repr oduce d, tr an s mit ted, tr ansc ribed, s tor ed in a re t r iev a l s y s t e m , o r t r a ns l at e d i nt o a n y la ng uag e o r c o m put e r la ng ua g e , in any for m or by any mea n s , elect ron i c[...]

5 Conte nt s 1. OV ER VI E W .... .. ... ... .. ... ... ... .. ... ..... ... ... .. ... ... .. ... ... .. ... ... .. ... ... .. ... ... .. ... ... ... .. ... ... .. ... .. 6 1.1 Pr o du c t Fe at ure ..... ..... ...... .. ...... .. ...... .. ...... ..... ... ..... ... ..... ..... ... ..... ... ..... ...... .. 6 1.2 Sy s t em Re quir e ment s ... ..[...]

6 1. OVE R VI EW 1. 1 P roduct F eatur e Com pliance w ith IEEE 802 .11g and 802.1 1b st andards Hi g hly e ffic i ent des ign m ec hanism to prov ide unbe atab l e p erform anc e Strong net work s ec urity with W EP an d 80 2. 1X encr ypt io n Achiev ing data rat e u p to 54Mbp s for 802.1 1g and 11Mbps for 802.11b with wi d e ra nge c ov erag e; [...]

7 2. In stall ing Y o u r Rou ter In this chapter , you’ll lear n how to connect your rout e r . 2.1 I nst allation I nst ru ctio ns T o Conn ect t he R out er : 2.1.1 . Mak e s ure all eq uipm ents ar e t urned of f, i nc luding the ro uter, De s kt op or Lapt op PC s , the c able a nd D SL m odem , and s o o n. 2.1.2 . Co nnec t the W AN Port o[...]

8 3. Prep ari ng Y o ur N e t w ork In this c hapter, yo u’ ll l ea r n what to do befo r e c onfig uri ng your ne t wo r k . Befor e configur i ng your router , you need set up the comp uter s in your netw o r k f or TCP/IP netw or king and collect r el evan t ISP info r mation if necess ary. 3.1 Configu ri ng Wi ndows for IP Networking Eac h c [...]

9 FIGU R E 3- 1 : Local Ar ea C onne ct ion St at us dialo g b ox 3.2.3. Cli c k Properties. The Loca l Are a Conne ct io n Pr ope r t ies dial o g box app ear s, seen in FIGURE 3-2: FIGU RE 3-2 : Lo cal Ar ea Co nnec tio n Pr opert ies dia log box. 3.2. 4. Click I n tern et Proto col (TCP /IP), then click Pro p erties . The I nternet prot ocol (TC[...]

10 FIGU RE 3- 3: I nte rnet Prot ocol ( TCP/I P) Prope rties dial og box 3.2.5. Cli c k Obtain an IP address au tomatically and Ob tai n DNS ser ver address au tomatically . 3.2.6. Cli c k OK. Y ou need res t art your c omputer n ow or at a later time. 3.3 Co llecting I S P I nf ormat ion Y ou need q uer y th e re levant in for m at ion fro m your [...]

11 4. B a s ic Fu nc tio ns In thi s chap t er , you w ill le a rn how to u se basi c fun ction s tha t the Com pany AP R out er prov i des , i n c luding Setup, Glob al Addr es s , W ireless To ol s , Status , DHCP, Log and Printer. The X- Micr o WLAN 11g Br oadband Rou ter prov ides you a Web-b ased Administ rat ion T ool w it h which yo u can e [...]

12 4.1.3. Type admi n in the U s er Na me b o x . 4.1.4. T ype the pas s word i n the box. 4.1. 5. Option al. To l og on t o the Admin istra t ion Too l once for al l, selec t t h e ch eck box of Sav e this password in your p assword lis t. 4.1.6. Cli c k OK. The C ompany AP R oute r A dmini strat io n Tool a ppe ars. No te : Th e d efau lt passw o[...]

13 4.2 Setup The Se tup pa g e a llows y o u to ed it t he bas i c c on fig uration param et ers for your ro uter, suc h as Hos t Name , Domain Name , LAN IP Add r ess , WAN IP Address , PPPoE Login , UPNP , a n d so on . In mos t cas es, the defa ult s etti ngs will be Ok ay for you. Ho wev er, differ e nt ISPs (Inter n et Serv ic e Provider) m ay[...]

14 4.2. 1.2. Ty pe the Ho st Name, S ystem Name o r Account Name in the Host Na m e bo x if you r ISP requires. 4.2. 1. 3. Type the Domain Name of y our IS P in the box if yo ur I SP req uir e s, s uch as xyz.isp.com . 4.2.1.4. O ptiona l. Re vie w the f irmwa r e ve rs ion num ber and da te info rmation that you are curr ently us ing. 4.2. 1. 5. S[...]

15 4.2.1. 11. Optional. If yo u s elect Speci f y an IP Address, type th e W AN IP Address, Subnet Mask, I S P Gate way Addre ss and DNS in th e box es, seen i n FIGURE 4-3. You can coll ect such inf ormation f r om your I SP. FIGURE 4-3: WAN IP Address - S pec ify a n IP Ad d ress 4.2. 1.12. If your ISP uses PPPoE (Point to Po i nt Pro t ocol over[...]

16 4.2 .2. To Set PPPoE Logi n Paramet e r s : 4.2. 2.1. Cl i ck E nable nex t to PPPo E Logi n. FI GUR E 4- 4: Se t PPPo E L ogi n Par ame t ers 4.2.2. 2. Ty pe the User Name an d Pa ssword provided by y our ISP. 4.2. 2.3. For connection types, y ou ca n select either Co nnect on Dem and or Co nnect Man ual ly. 4.2. 2. 4. Optio nal. If you wan t t[...]

17 4.3 G lobal Address On th e G loba l Ad dres s pag e, you c an set up N A T ( Net wor k Add res s Tran slat ion) to prov i de inter nal-to- exter nal IP addre ss ma ppings . Hav e you enabl ed DMZ on the DHCP p age? Depending on whether DMZ is enabled, you may fol low dif ferent proc e dural s teps. W hat do y ou wa nt t o do? Set u p Global Add[...]

18 4.3. 1. 2. Review the first li ne in t he above fi g u re. It sho w s th e defa ult WAN I P ad dr ess whi ch is s peci fied on t h e Set up page . I f your ISP a ssi gns you an IP add r ess automati cal ly , it w ill display here . 4.3. 1.3. In Li ne 2 – Line 8, you ca n li st up to 7 a dditional static, exter nal IP addresses provided by your[...]

19 4.3. 2. 2. Review the first li ne in t he above fi g u re. It sho w s th e defa ult WAN I P ad dr ess whi ch is s peci fied on t h e Set up page . I f your ISP a ssi gns you an IP add r ess automati cal ly , it w ill display here . 4.3. 2. 3. Ne x t to External - I n tern al , you can list up t o 6 static, exter nal IP addresses provided by yo u[...]

20 4.4. Wireless Us ing W i reles s , y ou c an c onfigu re your router f or wir e less acc ess. T here ar e t hree p arts on t he W ire less page: R ad io Se t t i ng s : A llo ws yo u t o co n f ig ur e yo ur G a t e wa y f or w ir e le s s acce ss , i n c l udi ng Wireless Enable/D isable , M ode , E SSID , Beac on Inte rval , RTS Thres hold , P[...]

21 FIGURE 4-7: Wireless – Radio Set ting s Pag e 4.4. 1. 2. Click Enable next t o W irel ess. 4.4.1.3. O ptiona l. Re vie w the f irmwa r e ve rs ion num ber and da te info rmation that you are curr ently us ing. 4.4. 1.4. Enter th e foll owing basic radio p ar ameters: Par am et er De scr i pti on Mode Sel ects th e Wi r el es s M ode t hat your[...]

22 It is ca se -se nsi ti ve an d can not exc ee d 32 char act ers. Channel Sel ect s o ne I E EE 802. 11 G cha nnel f or wir ele s s L A N transm i s si ons fr om th e drop-do wn li st. Speci fi es the b and width whi ch t he wi rel ess radio o perat e s. A P and the cli en t stati o n s t ha t is a ssocia t ed work in one of chann els fro m 1 to [...]

23 FIGUR E 4- 8: Def au l t V al ues for R adi o Setti ng s 4.4. 1. 6. Option al. If you ha ve enabled Distribution S ystem, type the physica l addresses of distributed client PCs in a wireless networ k in the Peer AP MAC Address 1-8 boxes, seen in FIGU RE 4- 9: FIGURE 4-9: Peer AP MAC Addresses for Distri b ution Sys t em s 4.4. 1.7. When you h av[...]

24 FIGURE 4 - 10: Wireless – S e curity Se t ti ngs P age 4.4.2. 2. S elect o ne o f Op en System , Shared Key and Both from the Aut henti cat ion Type dro p-do wn list . If you want t o p r event other stations w ithout speci fic W EP (Wire d Equi valent Pr ivacy) key s fr om lin king to the AP , select Enab le next to Encryption and then click [...]

25 4.4. 2. 3. Next to En h an ced Security, select either E nable or Disabl e. If y ou c hoose to enable th e enh an ced s ecu rity featur e, go to Step 6. 4.4. 2. 4. Optional. If you h a ve en ab led En hanced Security, you can choose to hid e your SSID ( Ser v ice Se t Identifier ) in Beaco n frame. 4.4. 2.5. When yo u h ave completed editing al [...]

26 4.4.3. 3. If y ou want to generate WEP Keys automati c ally, do the following act ion: 4. 4. 3. 3 .1 . Sel e ct A uto ma ti c ne xt to W EP K ey T ype . 4. 4. 3. 3 .2 . Ty pe a stri n g of an y wor d s in the Passphras e box, and c li c k Generate. F o ur ne wl y generated WEP Keys w ill display in the Ke y 1 – Key 4. 4. 4. 3. 3 .. 3 . Optiona[...]

27 4.4. 3. 5. Select t h e d efau l t encryption key from t he Defau lt TX Key drop-d own li st , suc h as K ey 1 . 4.4. 3.6. When you h av e completed editing all the settings, click Appl y, or cl ick Cancel t o und o your ch ang es. 4.4. 4. To S et W ire le ss Acc ess Contr o l: 4.4. 4.1. On the Secur ity Settings page, set the W ireless Access C[...]

28 F IGURE 4-13: Wire less – Stat us P a g e 4.4.5. 2. To see t he wireless device s of w hich t he AP (Access Point) is aw are, clic k Display As sociation Tabl e. 4.4. 5. 3. Option al. You can click Refresh to se e the most current data . 4.4. 6. To D i sab le W i r el es s: 4.4.6. 1. O n the Wirele ss page, select Radio Settings. The Radio Set[...]

29 4.5 Tool s On th e T ools pag e, yo u c an: Ch ange th e Admini strative Passwor d fo r Y ou r Rout er Res tore the Fac to ry Defa ult Conf igurat io n Res et Gatew ay Upg rade the F irmwar e 4. 5.1. To Chan ge th e A dmin ist rat ive Passw o rd fo r Your Rou t er: 4.5. 1. 1. Click Tools on t he navig ation bar. T he Tools page appears, s een in[...]

30 4.5.1.2. Typ e t he Ol d Pass wor d in the box . The def aul t pas sword is 1234 . 4.5. 1. 3. T ype a Ne w Pa ssword in the box. 4.5. 1.4. Ty pe the new p assword in the Confirm P ass wor d box. 4.5. 2. T o Rest o r e the Fac tor y D e f ault C onfi gur ati on: 4.5. 2. 1. On the Tools page, click Restore to Def a u lt next to Rest ore Fa ctory D[...]

31 T o bac kup the co nf iguratio n dat a, under t he D O S wi ndow, use t he fol l o wing c o mmand: tftp –i ga tewa y_Ip_add re ss GET filename T o r est ore the conf iguratio n data, u nder t he DOS w i ndo w, use t he fol l o wing c o mmand: tftp –i ga teway_Ip_add r ess PUT filename ga teway_Ip_add res s: T he IP a ddres s of the Gat ewa y[...]

32 FIGU RE 4- 15: FIGURE 4-15: Ch oose File Dialog Box for U pgrad ing Fi rm wa re 4.5. 5.3. Lo c ate the fir mware yo u have downloaded and cli ck Open . 4.5. 5.4. Th e Choose file dialog box clo se s. 4.5. 5. 5. Click Upgrade No w . The firm w are of the device wil l be upgra ded. Cautio n : Th e firmw ar e upgr ad e may tak e about 10 se con ds,[...]

33 4.6 Stat us On the Stat us pag e, you ca n v i e w the m ost curr e nt inform a tion abo ut your Ro uter whic h will be c onti nuo us ly refr es hed per 10 sec onds , such as Host Na m e , Domai n , P PPoE Log in , LAN/WA N an d DDNS Stat us . Differe nt co nfig ur at ion m a y bring you to d iffere nt data, com p ared in FIGURE 3- 16 and FI GUR[...]

34 FIGURE 4-17: Stat us Pag e with PPPo E Logi n Di sabl ed Stat us De t ail : Par am et er De scr i pti on Ho st Nam e Shows t h e name of t he d e vi ce. Dom ai n Sho ws t h e dom ai n n am e of th e devi ce. P P PoE Login Shows th e curr ent statu s of PPP oE Logi n: Disabled Enabl ed: Co nnec ted, Con nec ting or No te s : I f y o u ha v e c ho[...]

35 Disc o nn ec ted . LAN S ho w s t h e cu r r en t I P A d dr es s an d Sub net Ma s k of the device, as seen by users in y our intern al n et wor k. WAN Sh ows the I P Addres s , Sub net M ask , Default Gat e w ay , and D NS o f t he r out er, as seen b y e xt er n al us er s o n t h e I nt er ne t . DDNS Sh ows the Dynamic D NS Se rv er and St [...]

36 4.7 DHCP On th e DHCP pag e, y ou can s et yo u r NAT /Fi rewa ll Gateway as a DHCP (Dynamic Hos t Con f i g ur at i o n Protoc ol ) s erver , an d DHCP ser ver s w il l au t oma ti call y a ss i gn IP ad d resse s to a ll the cl i ent PC s in your net work. W hat d o yo u w ant to do t h e n? Set Your Router as a DHCP Ser ver Vi ew t he Act i v[...]

37 FIGURE 4 -18: DHCP P age 4.7. 1.4. Cl i ck E nable nex t t o DHCP Ser ver. 4.7. 1. 5. Type a I P Pool S tarting Ad d ress to des ignate the first IP addres s that ca n be assign ed to a PC i n your networ k. 4.7. 1. 6. Type a I P Pool Ending Address to d esignate the las t I P addres s that ca n be assign ed to a PC i n your networ k. 4.7. 1. 7.[...]

38 4.8 Log On the Log pag e, you can s e t up Acc ess Log and view log files th a t rec ord the ac c ess ac tivity of LA N a nd W AN client PCs , includi ng Sess ion Event Log , Bloc k Event Log , Intr usion Ev e nt Log and Wireless Ev ent Lo g . W hat d o yo u w ant to do? Set up Ac cess Log on Your R o uter View Sess ion Ev e nt Log View B l o c [...]

39 The Sessio n Ev ent Lo g Table ap pears, incl udin g ea ch sessi on event entry information like Record Nam e , Transp ort type , So urce IP a nd so on, s een in FIGURE 4-21: FIGU R E 4- 21: Sessio n Eve nt Log Ta ble 4.8. 2. 2. Option al. Clic k Refresh to obtain the most curren t data. 4.8. 2. 3. Option al. Clic k Clear to de lete all the log [...]

40 4.8.4.1. Cli ck I nt rusion Event Log o n t he Lo g pa ge. The Intrusion Event Log Table appears, inc l udi ng each i nt rus i on e ven t e nt r y’ s Record Name and I nt r us i on Ty p e , s ee n in FI GURE 4 - 23: FIGU R E 4-23: I nt rusion Event Log Tab le 4.8. 4. 2. Option al. Clic k Refresh to obtain the most curren t data. 4.8. 4. 3. Opt[...]

41 4.9 Stat ist ics On the Stat istics page, you can vie w the s tat is tics in form atio n of LAN, WAN an d AP (A cces s Po i n t) Radi o po r ts, i n c lu d i n g Status , Max.Mb /s , IP Add r an d MAC A ddr , Receiv e dat a an d Trans m it data . You ca n c lick Statis tics on th e nav igat io n bar , and t hen the Stat is tics pag e appears , s[...]

42 4.9. 1. 3. AP Rad io: L is t s out the data o n the Access Poin t’ s radio. No te : Y ou ca n al s o c l ic k R e f r es h in an y par t ab o ve t o obt ai n th e m o st cu r r e n t dat a.[...]

43 5. Adva nced Fu n c tion In this chapt er , you w il l learn how to use the a dvance d admini str ati ve fu nctions that t h e Comp a ny AP Router pr ovides, includi ng Vir tual Se rve r, Fi lters, IP/URL Blo ck, Specia l A pps, DM Z Host, MAC Clone, Dy namic DNS, P r oxy DNS and SNMP. T he W eb-bas ed Adm inist ration Too l prov i des you so me[...]

44 5.2 Virtual Ser vers I n s o m e s it ua t io ns , yo u m ig ht w a nt us e r s on t h e I nt e r n e t t o b e ab le to ac ce ss se r ve r s on y ou r LAN, su ch a s an FTP S e rve r, Te l n et Serv er o r W eb Se r ve r. Such rem ote s erv ices ar e acc omp l i she d b y cr eati n g Virtual Ser ver . Eac h v i rt ual se rve r h as it s own I P[...]

45 FIGURE 5-3: V irtual Serv er s Pag e 5.2. 1. 2. If you ha ve enabled D MZ a n d your Gateway is not con figured to retrieve an IP address automatically, sel ect either of the f ollo wing o ptions f rom the Cho ose I nterf ace dr op- dow n lis t: (1) External – Interna l : To set up Virt ual Se rve r in you r LAN network. (2) External – DMZ: [...]

46 . 5.2.1. 5. Se le ct on e of TC P , UDP an d Bo th from the Prot o col dr op -d own li s t . 5.2. 1.6. Type a local IP address o f the se rv er PC o n the LAN in the Pr ivate I P Addres s box. 5.2. 1.7. When you h av e completed editing all the settings, click Appl y, or cl ick Cancel t o und o your ch ang es. 5.2. 2. T o De let e Vir tu a l Ser[...]

47 5.3 Fi lters On the F ilters pag e, y o u c an set up f i l ter s that c a n selec tively a llo w traff ic to pass in and o ut of your net work. The Compa ny AP Ro uter com es with 9 fac tor y defa ult filte rs f or y o u. In addi ti on to 9 def aul t fi l t e rs, some fi l ter s ma y be cre at e d automat ic ally to al low V irtual Serv ers or [...]

48 FIGURE 5-5: F ilt ers Pag e 5.3. 1. 2. Select an option from the Filtering Pa ge dro p -down li st: 1~12 , 13~24 , 25~36 . 5.3. 1. 3. If you select P or t Filtering fr o m the Filtering Layer drop-do wn l ist, do t he f ollo wing action: 5.3.1 .3.1 . S elect a traffic direction from t he dr op -d own l is t: I nboun d , Outb o un d and Both . 5.[...]

49 5.3. 1. 5. Option al. Select Enable or Disable f or the following additi onal f i lter in g opt ions : Par am et er De scr i pti on NAT A llows yo u to s et u p NA T (N et wor k Acc ess Tra nslati on ). Fi re wal l A llows you to prot ect your net wor k with a fi re wall . Rem ot e Ma nage ment All ow s y ou t o acc ess y ou r ro ut er ’s Web-[...]

50 5.3. 2. To De let e Filt ers: Yo u can del et e any exis ti n g Po rt Fil t e rin g o r R aw I P f il er , bu t ma k e sure t hat yo u are de let ing an unw a nted on e, oth erwis e delet i ng t he filters a ss o c i ated wit h V irtual Se rv ers or Spec ial Ap plica tions m ay ca use to s ervic es to c ollapse do wn. 5.3. 2.1 . To D elet e a Po[...]

51 5.4 IP/URL Block On the IP/ U R L Bloc k pag e, you can creat e fi lters that c an se lec tive ly bloc k us ers fr om sp ecific IP ad dres s e s and doma in nam es to pas s in and out of yo ur net work. T he Com p any AP Route r pro v ides t wo w ay s of blo cki n g u ser s: IP Bloc k : Allows you to b loc k a s in gle IP addres s or a range o f[...]

52 5.4. 1. 3. In Line 1 – Line 6 , typ e the same I P ad dr ess es i n both IP Block Startin g Address and I P Bloc k E ndi ng Addre ss boxes respec t ivel y. 5.4. 1.4. Optio nal. You ca n click Clear All to conveni e ntly de lete all the existing IP addresses and then do S tep 2. 5.4. 1.5. When you h av e completed editing all the IP addresse s [...]

53 FIGURE 5-7: URL Blo ck P age 5.4. 3.3. In Line 1 – Line 3 6, type the URL s you w ant to bl ock. 5.4. 3.4. Optio nal. You ca n click Clear All to conveni e ntly de lete all the exi sting URL s and the n do S t ep 2 . 5.4. 3. 5. When you h ave completed editing all the domain names you want t o block, click Apply, or c lick Can cel to undo y o [...]

54 5.5 Special Apps On the Spec ial Ap ps pag e, you can a ut hor ize cer ta in ports to comm un ic ate with PCs outside yo ur net work . It m ay be neces s ary fo r mul ti - se s si o n a ppli cat i on s, su ch as on l i n e games an d voi ce con f er enci n g. T here ar e t wo wa ys of set up ne w s p ec ial appl ic atio ns on your rou te r: Popu[...]

55 FIGU R E 5- 8: Popu lar A ppli c at ions List 5.5. 1.2. Se lect an opt io n fr om the Pop ular Ap plica tions dr op-do wn list , in c l udi ng AIM, Diablo II (1) , Dia blo II (2), Star Craf t, Sta rCra ft III, ICUII , FT P, CUs eeMe, MSN Mes s enger and Rea l P la yer. Sel ect a specific li n e number from the ID d r op -down list. 5.5. 1. 3. Cl[...]

56 FIGURE 5-9: Special Apps Page 5.5.2. 3. Se le c t a line corresp on ding to a sp ec ific ID. Enter t he f ollo wing c onfi guratio n inf ormat ion: Par am et er De scr i pti on Protocol Speci fi es th e c ommu ni cati o n pr ot oco l us ed b y th e ap pl i c at i o n. A v ailable o pti o ns ar e TCP , UDP an d Bot h . Tr ig ge r Por t Range Rang[...]

57 on U D P when Sess ion C haining is enable d. Speci fi es whet her th e session chaini ng is allowe d on UDP . Address Replace ment A llow s yo u to se l ec t Ena b le or Dis ab le onl y when Ch ainin g on UDP i s enabl ed. Speci fi es whet her bin ary a d dres s replacem ent s h ould be perf orm ed. Address T ran slati on T y pe A llow s yo u t[...]

58 5.6 DMZ Host On the D MZ Hos t page, you can expos e one or mo re c lient PC s in your net work to the Inter net. It i s often used f or onl i ne gam es t hat req ui re uns t ricted t wo-wa y com m unic at io ns. T he tota l numb er of DMZ (Dem il it ar ized Z one) hos ts you ca n hav e depe nds on ho w ma ny G lobal Addr ess es you hav e c o n [...]

59 5.6. 1.4. When you h av e completed editing all the settings, click Appl y, or cl ick Cancel t o und o your ch ang es. 5.6. 2. To De let e DMZ Hos t s: 5.6. 2. 1. On the DMZ Host pag e, for a ny DM Z hos t you want t o delet e , sel ec t 0.0.0.0 from the Publi c I P Add ress drop-dow n lis t. 5.6. 2. 2. Click Apply.[...]

60 5.7 M A C Clone If y our I SP rest ri cts se r vi ce s at a PC l eve l , usi n g MA C Cl on e, you ca n c opy a PC M A C ( Media Acc ess Control) a d dres s to the ro uter. T hen what s t ory will beg in? The router w i l l appe ar as a s in g l e PC , and m ult iple PCs i n yo ur network w ill ac c ess the I nternet v ia t his “ Si ngle PC ?[...]

61 5.8 Dynamic DNS On the Dy na mic D NS pa g e, y ou can ti e up y ou r domain n ame to a dynam ic DNS pr ov ider. T hes e prov iders allow you to as s ociate a st atic host nam e w ith a d ynamic IP add res s , then you ca n c o nnec t to the In ter net wit h a dynam ic IP addres s and us e app lic at i o ns that req ui re a s tatic IP addres s .[...]

62 5.8. 1.7. When you h av e completed editing all the settings, click Apply, or cli ck Ca nc e l t o undo you r chan g es. 5.8. 2. To Disab le a Dynam ic DNS Ser v er : 5.8. 2. 1. On the Dynamic DNS p age, select D isa b le next to Dyna mic DNS . 5.8. 2. 2. Click Apply.[...]

63 5.9 Prox y D N S On th e Prox y DNS page , you c a n map a dom ain n ame to a se rv er IP addres s . Acting as a DN S se rver fo r inter nal and D MZ n e t work s , i t allows you to c onnec t t o loc al m ac hines in your net work w ithout u sin g an ex t er n al DN S ser ver . I t si mp l i fi e s th e con fi gu rati on an d m a na g e m ent o[...]

64 5.9. 1. 4. Type the IP address for the PC in the Virtua l IP A d dre ss box. 5.9. 1. 5. Option al. If you wa nt to delete all the existing Proxy DNS ser ve rs f irst, click Cl ear All and do S tep 3 and S t ep 4 . 5.9. 1.6. When you h av e completed editing all the settings, click Appl y, or cl ick Cancel t o und o your ch ang es. 5.9. 2. T o De[...]

65 5.10 SNMP Th e Si mpl e Net w ork M an agemen t Pro t oco l (S NMP ) i s an a ppl i cati on layer pro toc ol t hat fac i l i t ies the e xc hang e of m anag em ent inform at ion bet wee n n etwork d evices . It is par t of T CP/IP (T ransm iss ion Contro l protoc ol/I nt er net Pro toc ol) s uite and e n ab les you t o c ontro l and m onitor t h[...]

66 5.10 . 1. To Confi g ur e Ag ent Inf or mati on , SNM P Tr ap Host IP Ad dr es ses and C ommu ni t y Nam es on Yo ur Rout er: 5.10.1. 1. On the Advanced navigation bar, click SNMP. The S NMP page ap pears, s ee n in FIGURE 5-14: FI G U R E 5- 14: SN M P P a ge Enter the following Agent informa tion : Par am et er De scr i pti on Nam e Speci fi e[...]

67 5.10. 1. 2. To send SNMP t r ap messag es to any NMS , type up to 6 trap r eceiver IP addresses in the SNMP Trap Host IP Address 1 – SNMP Trap Host IP Add ress 6 boxes. 5.10. 1.3. T o secure S NMP with co mmunity name s, do th e fo ll ow i ng a c t io n: 5.1 0. 1.3 .1. Type a s tring i n the SNMP Communi t y box, like P u b lic . 5.1 0. 1.3 .2[...]

5.1 1 Stat ic Routing The Static Routing is used to c on f igu re s tatic routes to rem ote networks manually, where the ro ute is predef in ed a nd i s not supervised b y the Routing Information Protoc ol (RIP). It c an expli c itly reduce the network traffic and speed t he Internet co nn ec ts for a sm all network. However, it may fall into a cer[...]

5.11.1. To Add a New Stati c Rou te: 5.11.1.1. On t he Adva nced navi gation ba r, click Ro uting. The St at i c Rout ing pa ge a ppea rs , se en in FI G UR E 5-1 5: FI GUR E 5- 15: St at ic R outi ng Page 5.11.1.2. E nter the f ollowing st atic rout e information: P ara met er Descri ption Dest inati on LAN IP Sp eci f i e s t h e n et wor k addr [...]

5.11.1.3. C lick <<Ad d. The new st at ic r oute appe ars i n t he st at ic r out ing l ist . 5.11.2. To Delete a Static Rou te: 5.11.2.1. On t he Stat ic Routing pa ge, for an y stat ic route that you want t o delete, revie w the relevant info rmat ion, seen in FI GURE 5 – 15. 5.11.2.2. C lick Delet e.[...]

6. Gloss ary I EEE 802.11 Standard The IEEE 802.1 1 Wireless LA N standards s ub committ e e, whi ch is formulati ng a s tanda rd for the i ndu stry. A ccess p o i nt An Inte rn e t wo rkin g de vi c e th at s e amle ssl y c onn ec ts w ired an d wire le ss n etw ork s toge the r. A d hoc An ad hoc wirele ss LAN i s a g ro up of compu t ers , each [...]

I EEE I nst itute of Elec tri cal and Elec tronics Eng ineers I nf rast ru ct u re An i ntegr at e d w i reles s a n d w i red LA N i s cal l ed an i nfr ast r u ct ur e con f i gurat i on. I nfr a s t r u ct ur e i s appl icable on an ente rprise sc ale fo r wirel ess ac cess to a c entral databa se, o r wirel es s ap pli c at i on for mobi le w o[...]

the Advanc ed Resea rch P rojects Agenc y (AR PA) . TCP go verns ho w a packe t is se qu enced fo r tran sm is si on the ne twork. T he te rm “TC P/I P” i s o ften used generica lly to r efe r to th e en tire sui te of r e l at e d pr ot o co ls . T ran smit / Rece ive Th e w i reles s t hr o u gh p ut i n bytes pe r s e c o n d ( B ps ) av er [...]

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