Ch10／B.PDF

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1 10 WAN 1 0 CCNA - Cisc o WAN PPP - PPP - WAN Fra me Re lay - Fra me Re lay LMI,, - Fra me Re lay - IS DN (functio n g ro up), (re fe re nc e point) - Cisc o IS DN BRI Cis c o IOS WAN WAN, LAN LAN... (Se rvic e Provide r). Cisc o WAN. Cis co WAN 1 0 HDLC, PPP, Fra me Re lay, ISDN

2 WA N(Wid e Are a Ne w o rk) WAN WAN,. WAN. WA N WAN,. C us to me r p re m is e s e q u ipme nt (C P E) De ma rc at io n (d e ma rc ). CPE RJ - 45, CPE de ma rc CS U/ DS U, ISDN. Lo c a l Lo o p, (c e ntra l dffic e ) de ma rc. Ce ntra l Off ic e (CO ).. CO (po int of pre se nce : POP) To ll ne tw o rk WAN,. WA N DCE LAN WAN WAN WAN. (Le a s e d line s ) point- to- po int. WAN, CPE DCE, CPE. DTE. 45 Mbps (sync hro no us s e ria l line )

3 (C irc u it s w itc h ing ). e nd- to- e nd. ISDN.. (Pa c ke t s w itc h ing ). (pa rty line ),,.. Fra me Re lay X Kbps 2.048Mbps. WA N WAN. Fra me Re lay, IS DN, LAPB, HDLC, PPP. 1 0 WAN Cis co. Fra m e Re lay Fra me Re lay Data Link Phys ic a l. Fra me Re lay X.25. Fra me Re lay po int- to- po int, 64Kbps 1.544Mbps. Fra me Re lay (dyna mic- ba ndwidth a llocatio n). IS DN Inte grated Se rvic es Digita l Network., ISDN. Fra me Re lay T1. LAP B Link Ac ce ss Proce dure, Ba la nce d Data Link X.25 (c o nne ctio n- o rinted ). Data Link tra ns po rt. LAPB, windowing. LAPB HDLC.. HD LC High- Leve l Data Link Co ntro l, Sync hro no us Data Link Co ntro l(s LDC). S LDC IBM Data Link. HDLC Data Link LAPB. HDLC. HDLC. HDLC. HDLC. P PP Po int- to- Po int Protoco l,. HDLC PPP point- to- po int. PPP Data Link Netwo rk Co ntrol,. /

4 HD LC (Hig h- Le v e l Da ta - Lin k Co nt ro l P ro to c o l) HDLC(Hig h- Leve l Data - Link Control Protoc ol) ISO Data Link. c hec ks um sync hro no us s e ria l data link. HDLC po int- to- po int, HDLC. (byte- o rie nted ). (bit- o rie nte d). SDLC, LLC, HDLC, TCP, IP. HDLC Cis co (sync hro nous ). Cis co HDLC HDLC. Cisc o Cisc o Cis c o HDLC Cis c o HDLC C is c o HD LC F la g Add re s s Co nt ro l Pro p rie ta ry Data FCS F la g Each vendor's HDLC has a proprietary data field to support multiprotocol environments. HD LC F la g Ad d re s s Co ntro l Data FCS F la g Suppo rts only s ing le - protoc o l e nviro nme nts. HDLC HDLC. HDLC - 3 HDCL. HDLC., Cis c o Bay HDLC se ria l. PPP ISO. P P P (Po int- to - Po int P ro to c o l) PPP(Po int- to- Point Protoco l) ( ) (IS DN) data- link. data - link LCP(Link Control Protoc ol). PPP - 3 Data Link OS I Po int- to- po int 3 (IP, IPX, Apple Ta lk ) (NCP)Network Control Protocol ( ) 2 (LCP)Link Co ntro l Protoco l (HDLC)Hilg- Leve l Data Link Contro l Protoco l 1 (EIA/TIA- 232, V.24, V.35, IS N ) - 4 -

5 PPP 4. E IA/ T IA C. HD LC datag ra m. LC P po int- to- point,,, NC P. PPP. IPCP(Inte rnet Protoco l Co ntrol Protoco l) IPXCP(Inte rnetwork Pac ket Exc ha nge Co ntro l Protoco l). PPP Phys ic a l Data Link. NCP PPP data link. T IP PPP! LC P (Link Co ntro l Pro to c o l) LCP(Link Co ntrol Protoc ol) PPP.. Authe nt ic at io n., PAP CHAP. Co m p re s s io n PPP. PPP. Cisc o Stac ke r Pred icto r. Adva nce d Cis co Ro ute r Config uratio n co urse. Erro r De te c t io n PPP loo p- free data link Qua lity Mag ic Numbe r. Mu lt ilink Cis c o IOS ,. PPP bund le PP P PPP.. PPP 3. : Link- e s ta b lis hme nt pha s e PPP LCP. LCP (Config ur - atio n Optio n),.. : Authe nt ic at io n pha s e, CHAP PAP.. : Ne tw o rk- Laye r p ro to c o l p ha s e - PPP data link PPP Netwo rk Co ntrol

6 PP P PPP PAP(Pas sword Authe nticatio n Protoco l) CHAP(Cha lle nge Authe ntic ation Protoc o l). PA P (Pa s s w o rd A ut he nt ic a t io n P ro to c o l) PAP(Pas swo rd Authe nticatio n Protoco l). text, PAP. PPP,. C HA P (C ha lle ng e A ut he nt ic a t io n P ro to c o l) CHAP(Cha lle nge Authe nticatio n Protoc ol). PPP c ha lle nge. MD5 (one- way has h functio n)... C is c o PPP PPP.. Router#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z. Router (config)#int s 0 Router (config- if)#enc aps ulation ppp Router (config- if)#^z Router#, PPP. he lp. PP P PPP, PPP (a uthe ntic atio n). us e rna me. Router#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z. Router (config)# hos tnam e RouterA RouterA (config)#us ernam e todd pas s w ord cis c o ho s tna me,,.. text s ho w run. (e nc ryptio n) s e rv ic e pa s s w o rd- e nc ry pt io n...,, (a uthe ntic atio n) CHAP PAP

7 RouterA#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z. RouterA (config)#int s 0 RouterA (config- if)#ppp authentic ation chap RouterA (config- if)#ppp autherntic ation pap RouterA (config- if)#^z RouterA#.. PP P PPP e na ble,.. s how inte rfac e RouterA#s how int s 0 Serial0 is up, line protocol is up Hardw are is HD64570 Int ernet address is / 24 MT U 1500 bytes, BW 1544 Kbit, DLY usec, rely 255/ 255, load 1/ 255 Enc aps ulation P PP, loopback not set, keepalive set (10 sec) LCP Open Listen : IPXCP Open : IPCP, CDPCP, AT CP Last input 00:00:05, output 00:00:05, output hang never Last clearing of "show interface" counters never Input queue: 0/ 75/ 0 (size/ max/ drops); T otal output drops : 0 Queueing str ategy : w eighted fair Output queue: 0/ 1000/ 64/ 0 (size/ max t otal/ thr eshold/ drops) Conversations 0/ 2/ 256 (active/ max active/ max t otal) Reserved Conversations 0/ 0 (allocated/ m ax allocated) 5 minute input rate 0 bits/ sec, 0 packets/ sec 5 minute output rate 0 bits/ sec, 0 packets/ sec 670 packets input, bytes, 0 no buffer Received 596 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 707 packets output, byt es, 0 underruns 0 output errors, 0 collisions, 18 interface r esets 0 output buffer failures, 0 output buffer s sw apped out 21 carrier transitions DCD=up DSR=up DT R=up RT S=up CT S=up RouterA# 5 PPP, 6 LCP. LCP. 8 IPCP, CDPCP, ATCP. NCP IP, CDP, AppleTa lk. 7 IPXCP. N O T E de bug ppp a uthe ntic atio n PPP

8 Fra me Re la y, Fra me Re lay WAN. OS I Phys ic a l Data Link IS DN. Fra me Re lay. Cis c o Fra me Re lay. IP DECnet AppleTa lk Xe rox Netwo rk Se rvic e (XNS) Nove ll IPX Co nnectio nle ss Netwo rk Se rvic es (CLNS) International Organization for Standard (ISO) Ba nya n Vines Tra ns pa re nt bridg ing Fra me Re lay DTE(Data Te rmina l Eq uipme nt) DCE(Data Circ uit Te rmination Eq uipme nt : ). DTE PC,,, e nd- node. Fra me Re lay X.25.. X.25 Fra me Re lay Data link. 2 DTE, DLCI(Data Link Co nnectio n Ide ntifie r - DLCI ). X.25, Fra me Re lay PVC(Pe rma ne nt Virtua l Circ uit) SVC(Switc hed virtua l Circ uit). Fra me Re lay PVC.,. Fra m e Re lay Fra me Re lay, Fra me Re lay Fra me Re lay Fra me Re lay DCE 2 DTE., Fra me Re lay,. 10 Mbps Ete hrnet - 8 -

9 LAN DTE. 1.. ( ). 2.,. IP. 3. (, ). Fra me Re lay, Fra me Re lay Fra me Re lay. DLCI. DLCI Fra me Re lay. 4. CS U/ DS U(Cha nne l Se rvice Unit/ Data Se rvice Unit), PS E(Pac ket Switc h Exc ha nge ). PS E CS U/ DS U, ( ). CS U/ DS U RJ (twisted- pa ir). (CO). CO (po int of pres e nce :POP).. twisted- pa ir fibe r. 7. CO Fra me Re lay "c loud ". c lo ud. CO IP DLCI. IP- to- DLCI DLCI. Fra me Re lay, (Inve rs e ) ARP(IARP). c lo ud. 8.,. de ma rc CS U/ DS U. datag ra m, LAN. LAN. ARP, ARP. Fra me Re lay,.. Fra m e Re lay Cis c o Fra me Re lay, Fra me Re lay. Cis co IETF(Inte rnet Eng inee ring Tas k Fo rc e ). Cis c o

10 RouterA (config)#int s 0 RouterA (config- if)#enc aps ulation fram e - relay? ietf Use RFC1490 encapsulation < cr > IETF Cis co Cis c o Cisc o. Cis co Cis co Fra me Re lay IETF. IS P.( ISP ISP ) DLC I (Da ta Link Co nne c tio n Id e ntifie r) Fra me Re lay (PVC) DLCI. Fra me Re lay DLCI,. (multipo int) Fra me Re lay, DLCI. IP, IP DLCI. multipoint. Fra me Re lay. IARP fra me re lay ma p. Fra me Re lay DLCI X.25 X DLCI Fra me Re lay. PVC adve rtis e DLCI. PVC., DLCI 20, DLCI 20 PVC., DLCI. DLCI. 2 DLCI. Fra me Re lay DLCI. DLCI DLCI. PVC DLCI, 16. DLCI. RouterA (config- if)#fram e - relay interfac e - dlci? < > Define a DLCI as part of the current subinterface RouterA (config- if)#fram e - relay interfac e - dlci 16 LMI (Lo c a l Ma na g e me nt Inte rfa c e ) LMI(Loca l Ma nage me nt Inte rfac e ) 1990 Cis co Syste ms, Strata Co m, Nothe rn Te le co m, Digita l Eq uipme nt Co rporatio n Ga ng- of- Fo ur LMI Cisc o LMI. CCIT Fra me Re lay Fra me Re lay. LMI CPE ( ) Fra me Re lay. LMI. LMI. Ke e pa live s

11 Mu lt ic a s t ing DLCI PVC. Mu lt ic a s t a dd re s s ing (g lo ba l s ig nific a nce ). S tatus o f v irtua l c irc u it DLCI. N O T E IOS 11.2 LMI (a uto- s e nse d). LMI., Fra me Re lay. Cis co, ANSI Q.933A. 3 LMI. RouterA (config- if)#fram e - relay lm i- ty pe? cisco ansi q933a, 3 LMI. C is c o Ga ng- of- Fo ur LMI (defa ult) ANS I ANS I T Annex D ITU- T ( a ) Q.933 Annex A fra me- e nca ps ulated LMI. Ac t ive s tate. Ina c t ive s tate. De le te d s tate LMI.... IOS.. IP, IPX

12 Pa rt ia l Me s he d Ne tw o rks Pa rtia l Mes hed Fra me Re lay. LAN IP A B B C. LAN, Fra me Re lay A C PVC. 10.5, Netwo rk 1., Netwo rk 2 mes he d. Network 2,. Netwo rk 3. Netwo rk 3, Fra me Re lay.. A,B,C mes he d, C D, D E (point- to- po int). C D. s plit ho rizo n., s plit ho rizo n (ro ute ). mes he d Fra me Re lay., (route update ) pa rtia l mes hed Ne tw o rk 1 Ne tw o rk 2 Pa rtia l me s h Ne tw o rk 3 me s h Pa rtia l me s h int s 0.s ub inte rfa c e num be r.. RouterA (config)#int s 0 RouterA (config)#enc aps ulation fram e - relay RouterA (config)#int s 0.? < > Serial interface number RouterA (config)#int s 0.16? multipoint T reat as a multipoint link point - to- point T reat as a point - to- point link

13 .. 16 DLCI 16., 0~ 4,292,967,295.. po int- to - po int. - po int. point- to Mu lt ipo int ( )... DLCI.. LMI, Cis c o, Cisc o IOS , IPX, AppleTa le (AppleTa lk ). interface Serial0 no ip address no ip direct ed- broadcast encapsulation frame- relay! interface Serial0.102 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an2 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 12 fr ame- r elay interface- dlci 102! interface Serial0.103 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an3 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 13 fr ame- r elay interface- dlci 103! interface Serial0.104 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an4-13 -

14 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 14 fr ame- r elay interface- dlci 104! interface Serial0.105 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an5 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 15 fr ame- r elay interface- dlci 105! interface Serial0.106 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an6 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 16 fr ame- r elay interface- dlci 106! interface Serial0.107 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an7 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 17 fr ame- r elay interface- dlci 107! interface Serial0.108 point - to- point ip address no ip direct ed- broadcast appletalk cable- range appletalk zone w an8 appletalk prot ocol eigrp no appletalk protocol rtmp ipx netw ork 18 fr ame- r elay interface- dlci

15 Fra m e Re lay, IP, DLCI.. f ra m e - re lay m a p. inve rs e - a rp. fra me - re lay ma p. RouterA (config)#int s 0 RouterA (config- if)#enc ap fram e RouterA (config- if)#int s 0.16 point - to - point RouterA (config- if)#no inv ers e - arp RouterA (config- if)#ip addres s RouterA (config- if)#fram e - relay m ap ip ietf broadc as t RouterA (config- if)#fram e - relay m ap ip broadc as t RouterA (config- if)#fram e - relay m ap ip , Cis c o s e ria l 0., inve rs e a rp, 3 DLCI.. fra me ma p. ma p b ro a d c a s t. Fra me Re lay nonbroadcast multi- acc es s (NBMA).. b ro a dc a s t ma p ne ig hbo r. ma p, DLCI IP inve rs e - a rp.. RouterA (config)#int s 0.16 point - to - point RouterA (config- if)#enc ap fram e - relay ietf RouterA (config- if)#ip addres s ma p.? inve rs e - a rp,. Fra m e Re lay Co ng e s t io n Co ntro l Fra me Re lay (co nge stio n). DE (D is c a rd Elig ib ility ) Fra me Re lay Fra me Re lay (co ngestio n) Fra me Re lay DE., Fra me Re lay DE. CIR 0, DE ON. FEC N (Fo rw a rd - Exp lic it Co ng e s t io n No t if ic at io n ) Fra me Re lay c lo ud, Fra me Re lay FECN 1. DCE trave rse

16 BEC N (Ba c kw a rd- Exp lic it Co ng e s t io n No t if ic at io n ) Fra me Re lay, Fra me Re lay BECN. C IR (Co m m itte d Info rma tio n Ra te ) Fra me Re lay.,., Fra me Re lay. Fra me Re lay. Fra me Re lay (pa rty line ).?... Fra me Re lay.,, Fra me Re lay. (po int- to- po int) T1. Fra me Re lay.. fra me Re lay. CIR (Co mmitte d Info rmation Rate )., 256k T1. CIR, PVC. CIR. Bc (Co mmitte d Burst). CIR. DE. CIR. Fra me Re lay CIR 0. CIR 0., DE. Fra m e Re lay Fra me Re lay PVC. RouterA > s ho fram e? ip show frame relay IP statistics lmi show frame relay lmi st atistics map Fr ame- Relay m ap t able pvc show frame relay pvc statistics route show frame relay route tr affic Fr ame- Relay pr otocol statistics S ho w Fra m e - Re lay Lm i s ho w fra me - re lay lm i Fra me Re lay LMI. Router#s h fram e lm i LMI Statistics for int erface Serial0 (Fram e Relay DT E ) LMI T YPE = CISCO Invalid Unnumbered info 0 Invalid Prot Disc 0 Invalid dummy Call Ref 0 Invalid Msg Type

17 Invalid Status Message 0 Invalid Lock Shift 0 Invalid Information ID 0 Invalid Report IE Len 0 Invalid Report Request 0 Invalid Keep IE Len 0 Num Status Enq. Sent 0 Num Status msgs Rcvd 0 Num Update Status Rcvd 0 Num Status T imeout s 0 Router# s ho w f ra me - re lay. lm i LMI LMI S ho w Fra m e - Re lay Pv c s ho w fra me pvc PVC DLCI. PVC. BECN FECN. RouterA#s ho fram e pv c PVC Statistics for int erface Serial0 (Fram e Relay DT E ) DLCI = 16,DLCI USAGE = LOCAL,PVC STATUS =ACTIVE,INTERFACE = Serial0.1 input pkt s output pkt s in bytes out bytes dropped pkts 5 in FECN pkts 0 in BECN pkts 0 out FECN pkts 0 out BECN pkts 0 in DE pkt s 9393 out DE pkt s 0 pvc creat e time 7w 3d, last time pvc status changed 7w3d DLCI = 18,DLCI USAGE =LOCAL,PVC STATUS =ACTIVE,INTERFACE = Serial0.3 input pkt s output pkt s in bytes out bytes dropped pkts 5 in FECN pkts 0 in BECN pkts 0 out FECN pkts 0 out BECN pkts 0 in DE pkt s 28 out DE pkt s 0 pvc creat e time 7w 3d, last time pvc status changed 7w3d PVC 16 s ho w fra me - re lay pvc 16. S ho w Int e rfa c e LMI s ho w inte rfa c e. s ho w inte rfa c e LMI DLCI LMI. 1023, LMI Cis co ( ). LMI DLCI 0, ANS I LMI. RouterA#s ho int s 0 Serial0 is up, line protocol is up Hardw are is HD64570 MT U 1500 bytes, BW 1544 Kbit, DLY usec, rely 255/ 255, load 2/ 255 Encapsulation FRAME- RELAY, loopback not set, keepalive set (10 sec) LMI enq sent ,LMI stat recvd ,LMI upd r ecvd 164,DT E LMI up LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0 LM I D LCI 1023 LMI type is CISCO fram e relay DT E Broadcast queue 0/ 64, broadcasts sent/ dropped 0/ 0, int erface broadcasts s ho w inte rfa c e, DLCI, LMI

18 S ho w Fra m e Ma p s ho w f ra m e ma p DLCI. RouterB#s how fram e m ap Serial0 (up): ipx dlci 16(0x 10,0x400), dynamic, broadcast,, status defined, active Serial0 (up): ip dlci 16(0x 10,0x400), dynamic, Serial1 (up): ipx a dlci 17(0x 11,0x410), dynamic, broadcast,, st atus defined, active Serial1 (up): ip dlci 17(0x 11,0x410), dynamic, broadcast,, status defined, active. IP IPX. (Inve rse ) ARP(IARP) res o lve., static ". DLCI,. 0x se ria l 0 DLCI 16. 0x11 s e ria l 1 DLCI 17. 0x400 0x4 10 Fra me Re lay DLCI.. N O T E, c le a r f ra me - re a ly- ina rp. De b ug F ra m e Lm i de bug Fra me Lmi. Fra me Re lay, tro uble s hooting. LMI. Router#debug fram e - relay lm i Serial3/ 1(in): Status, myseq 214 RT IE 1, length 1, type 0 KA IE 3, length 2, yourseq 214, myseq 214 PVC IE 0x7, length 0x6, dlci 130, status 0x2, bw 0 Serial3/ 1(out ): StEnq, myseq 215, yourseen 214, DT E up datagram start = 0x 1959DF4, datagramsize = 13 FR encap = 0xFCF D7 D6 Serial3/ 1(in): Status, myseq 215 RT IE 1, length 1, type 1 KA IE 3, length 2, yourseq 215, myseq 215 Serial3/ 1(out ): StEnq, myseq 216, yourseen 215, DT E up datagram start = 0x 1959DF4, datagramsize = 13 FR encap = 0xFCF D8 D7-18 -

19 IS D N ( Inte g ra te d S e rv ic e s D ig ita l Ne tw o rk) Inte grated Se rvic es Dig ita l Netwo rk(is DN). ISDN.. ISDN. ISDN (Group ),,. ISDN,,,,. ISDN OSI Phys ic a l, Data Link, ITU- T. ISDN e nd- to - e nd (c a ll- setup) s c he me. PPP, IS DN. IS DN.,,. (ca ll s etup).. IS DN ISDN (functio n) (re fe re nce ) ISDN ISDN (function) (refe re nce ), IS DN (two- wire co nne ctio n). U". NT1 IS DN (TA) 4 (4- wire c onnection). NT1(U) Cisc o ISDN BRI

20 10.7 ISDN BRI IS D N ISDN (TE)te rmina l eq uipme nt (NT)network te rminatio n.. TE1 Te rmina l Eq uipme nt type. 1 IS DN ISDN TE2 Te rmina l Eq uipme nt type 2 IS DN. IS DN (TA). TE2 NT 1 Network te rminatio n 1 ISDN Phys ica l ISDN. NT2 Netwo rk te rminatio n 2 PBX... Data Link TA Te rmina l ada pte r TE2 TE1, NT1 two- wire ISDN. IS D N (Refe re nc e po int) IS DN (s pe c ific ation). ISDN 4. R (R re fe re nc e po int ) IS DN (TE2) TA. S (S re fe re nc e po int) NT2.. T (T re fe re nc e po int) NT1 NT2. S T., S/ T

21 U (U re fe re nc e po int ) (c a rrie r netwo rk) NT1 line - te rminatio n ( NT1 ). IS D N ISDN ITU. E IS DN. I (co nce pts ) (as pe cts ),. Q (switc hing) (s ig na ling ). IS D N IS DN AT&T No rte l is d n s w itc h- ty pe, Keywo rk". CO IS DN AT&T bas ic rate switc h Nortel DMS- 100 basic rate switch National ISDN- 1 switch AT&T 4ESS (IS DN PRI o nly) AT&T 5ESS (IS DN PRI o nly) Norte l DMS- 100 (IS DN PRI only) KEYWO RD Bas ic - 5es s Bas ic - d ms 100 Bas ic - ni1 Prima ry- 4es s Prima ry- 5es s Prima ry- dms 100 BR I (Ba s ic Ra te Inte rfa c e ) ISDN Bas ic Rate Inte rfac e (BRI, 2B+ 1D ) 2 B D. BRI B- 64Kbps. BRI D- 16 Kbps. D OS I Phys ica l, Data Link,. D. D, (16k ). D Data Link LAPD. ISDN BRI SPID(Se rvice Provide r Ide ntifie rs ) B SPID. S PID B. IS DN IS DN S PID, ISDN BRI PRI. S PID IS DN IS DN. BRI, IS DN D. 2. ISDN SS7. 3. D-. 4. B e nd- to- e nd

22 PR I (Prim a ry Ra te Inte rfa c e ) ISDN Prima ry Rate Inte rfa ce (PRI, 23 B+D1 ) Kbps B 64Kbps D 1.544Mbps., ISDN 30 64Kbps B 64Kbps D Mbps. C is c o IS DN Cis c o IS DN NT1(U refe re nc e point) TA IS DN. BRI,.. BRI TE1(te rmina l eq uipme nt type 1) TA TE2 (te rmina l eq uipme nt type 2). ISDN (IP, IPX, AppleTa lk ) PPP, HDLC, LAPD. N O T E ISDN,. (glo ba l co nfig uratio n mode ) is d n s w itc h- type?.. ISDN BRI is d n s p id 1 is d n s p id2 S PID. IS DN,., SPID. SPID S PID. B.. RouterA#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z. RouterA (config)#is dn s w itch - ty pe bas ic - ne 1 RouterA (config)#int bri0 RouterA (config- if)#enc ap ppp (optional) RouterA (config- if)#is dn s pid RouterA (config- if)#is dn s pid T IP is d n s w itc h- type (g loba l c o nfig uration mode ). BRI. is d n s w itc h- ty pe. DD R (D ia l- o n- De ma nd Ro ut ing ) DDR(Dia l- o n- De ma nd Ro uting ) Cis co as - ne eded ISDN. DDR Public Switc hed Te le pho ne Netwo rk(pstn) ISDN.,, WAN. DDR

23 DDR. 1. (ro ute ). 2. DDR idle- timeo ut. DDR DDR. 1.., ISDN, (static ro ute ). IS DN.... stub. ISDN. RouterA (config)#ip route RotuerA (config)#ip route bri IS DN. d ia le r- lis t. IP. 804A (config)#dialer- lis t 1 protoc ol ip perm it 804A (config)#int bri0 804A (config- if)#dialer- g roup 1 d ia le r- g ro up BRI. d ia le r- lis t IP

24 A#c onfig t 804A (config)#int bri0 804A (config- if)#ip addres s A (config- if)#no s hut 804A (config- if)#enc aps ulation ppp 804A (config- if)#dialer- g roup 1 804A (config- if)#dialer- s tring d ia le r- s tring d ia le r ma p. 804A (config- if)#dialer m ap ip nam e 804B d ia le r ma p d ia le r- g ro up. d ia le r ma p ho p IP B#s h run Building configuration... Current configuration :! version 12.0 no service pad service timest amps debug uptime service timest amps log uptime no service passw ord- encryption! hostname 804B! ip subnet - zero! isdn sw itch- type basic- ni! interface Ethernet0 ip addr ess no ip dir ected- broadcast! interface BRI0 ip addr ess no ip dir ected- broadcast encapsulation ppp dialer idle- timeout 300 dialer string dialer load- thr eshold 2 either dialer- gr oup 1 isdn sw itch- type basic- ni isdn spid

25 isdn spid hold- queue 75 in! ip classless ip route ip route BRI0! dialer - list 1 protocol ip permit! BRI PPP timeo ut 300. lo a d- th re s ho ld BRI. d ia le r- g ro up 1.. ho ld- q ue ue 75 in, BRI. d ia le r lo a d- th re s ho ld d ia le r id le - t ime o ut. d ia le r lo a d- th re s ho ld BRI B % BRI B. in, o ut e ithe r.. outbo und, inbound. o utbound. d ia le r id le - t ime o ut RouterA (config- if)#dialer load- thres hold 125 either RouterA (config- if)#dialer idle - tim eout 180 d ia le r lo a d - thre s ho ld 125 BRI inbo und outbo und 50% B. d ia le r id le - t ime o ut DDR. IP., DDR A (config)#dialer- lis t 1 lis t A (config)#acc es s - lis t 110 perm it tcp any any eq s m tp 804A (config)#acc es s - lis t 110 perm it tcp any any eq telnet 804A (config)#int bri0 804A (config- if)#dialer- g roup 1 dia le r- list. IP.. dia le r- g roup BRI

26 IS DN DDR IS DN. ping te lnet. ping te lnet., ping te lnet. s ho w d ia le r. B id le- timeo ut,. s ho w is d n a c t ive. s ho w is d n s tatus dia l. SPID. s ho w ip ro ute (ro ute ). de bug is d n q de bug is d n q (c a ll s etup) tea rdown. De b ug d ia le r (ca ll s etup) tea rdown. is d n d is c o nne c t int b ri0.. s hut down

27 1 0. WAN : X.25/ LAPB, Fra me Re lay, IS DN/ LAPD, S DLC, HDLC, PPP Fra me Re lay X.25 Fra me Re lay LMI, ma p, Fra me Re lay Cis co WAN PPP ISDN (Co ntext) ISDN, function gro up,, Cis co IS DN BRI. Basic Rate Interface Local Management Interface (LMI) BECN (Bac kward - Exp lic it Co ng estio n NT 1 Notific ation) central office (CO) Challenge Authentication Protocol (CHAP) circuit switching c usto me r p re m is es eq uip me nt (CPE) DE (Disc ard Elig ibility) de marcatio n (de m arc ) FECN (Fo rward - Exp lic it Co nge stio n Notific ation) Frame Re lay HDLC IS DN LAPB local loop NT2 packet switching Password Authentication Protocol (PAP) PPP R refe re nc e po int S refe re nce po int T refe re nc e po int TA TE1 TE2 toll netw ork U refe re nce po int le ase d lines

28 10 de bug d ia le r dubug fra me- re lay lmi de bug is dn q92 1 de bug is dn q93 1 dia le r id le - time out numbe r dia le r list numbe r protoc o l protoco l pe rmit/ de ny dia le r load- thres hold numbe r inbo und/ o utbound/ e ithe r dia le r ma p protoco l add re ss na me hostna me numbe r dia le r- string e nca ps ulation fra me- re lay. Fra me Re lay lmi. - 2 proce ss. - 3 proce ss. BRI. DDR. IS DN BRI. IS DN. BRI. Fra me Re lay. e nca ps ulation fra me- re lay ietf Inte rnet Eng inee ring Tas k Fo rc e (IETF). Cis co off- bra nd. e nca ps ulation hd lc e nca ps ulation ppp fra me - re lay inte rfa ce- d lc i fra me - re lay lmi- type fra me - re lay ma p protoco l add res s inte rfac e s multipo int inte rfac e s po int- to- point isd n s pid 1 isd n s pid2 HDLC. PPP. PVC. LMI. Fra me Re lay. Fra me Re lay (multipo int). Fra me Re lay (po int- to- point). IS DN DS0. IS DN DS0. isd n switc h- type ISDN. (g loba l co nfig uratio n mode )

29 no inve rs e- a rp Fra me Re lay IARP.. ppp a uthe ntic ation c ha p ppp a uthe ntic ation pa p s how dia le r s how fra me- re lay lmi s how fra me- re lay ma p s how fra me- re lay pvc s how ip ro ute r s how is d n active s how is d n status PPP CHAP. PPP PAP. B id le - time out,,. LMI. PVC,. PVC DLCI. IP.,. S PID,. us e rna me na me pas swo rd passwo rd Cis co use rna me

30 1. Cis co s e ria l s 0 PPP. 3. Cis co todd use rna me c isc o. 4. Cis co BRI CHAP e na ble DLCI. s 0 16 s po int- to- pint. d lc i 16 IP / 24. IPX Cis co BRI bas ic - ni 8. Cis co. 9. IS DN. IP Cisc o. 11. Cisc o. 12. load- thre s ho ld id le - time. 13. IS DN DDR

31 Cisc o 4 WAN : PPP 10.2 : HDLC 10.3 : Fra me Re lay 10.4 : ISDN BRI PPP Cisc o High- Leve l Data Link Co ntro l(hdlc) po int- to- point. Cis co PPP PPP 1. A B s h int s RouterA#c onfig t RouterA (config)#hos tnam e RouterA RouterB#c onfig t RouterB (config)#hos tnam e RouterB 3. HDLC PPP e nc a ps u lat io n. link. RouterA#Config t RouterA (config)#int s 0 RouterA (config)#enc ap ppp 4. B s e ria l 0 PPP. RouterB#c onfig t RouterB (config)#int s 0 RouterB (config)#enc ap ppp 5. s h int s IPCP, IPXCP, CDPCP. ( ) MAC ISO HDLC. 7. us e rna me. us e rna me

32 RouterA#c onfig t RouterA (config)#us ernam e RouterB pas s w ord todd RouterB#c onfig t RouterB (config)#us ernam e RouterA pas s w ord todd 8. CHAP PAP e na ble. RouterA (config)#int s 0 RouterA (config- if)#ppp authentic ation chap RouterB (config)#int s 0 RouterB (config- if)#ppp authentic ation chap 9. PPP. s h int s 0 debug PP P authentic ation 10.2 HDLC HDLC PPP. PPP. HDLC e nc a ps u lat io n hd lc. RouterA#c onfig t RouterA (config)#int s 0 RouterA (config- if)#enc aps ulation hdlc RouterB#c onfig t RouterB (config)#int s 0 RouterB (config- if)#enc aps ulation hdlc 2. s ho w inte rfa c e s 0 HDLC Fra me Re lay Fra me Re lay Fra me Re lay

33 10 (s e ria l c onnection) 2522, 250 1, , f ra me - re lay s w itc h ing Fra me Re lay. Router#c onfig t Router (config)#hos tnam e RouterB RouterB (config)#fram e - relay s w itching RouterB (config)#int s 0 RouterB (config- if)#enc aps ulation fram e - relay RouterB (config- if)#int s 1 RouterB (config- if)#enc aps ulation fram e - relay 2. Fra me Re lay. IP. RouterB (config- if)#int s 0 RouterB (config- if)#fram e - relay route 102 interfac e S erial RouterB (config- if)#fram e intf - ty pe dc e RouterB (config- if)#int s 1 RouterB (config- if)#fram e - relay route 20 1 interfac e S erial0 102 RouterB (config- if)#fram e intf - ty pe dc e. ro ute PVC 102 PVC 20 1 int s 1. s e ria l 1. int s 1 PVC 102 s e ria l A po int- to- po int. Router#c onfig t Router (config)#hos tnam e RouterA RouterA (config)#int s 0 RouterA (config- if)#enc aps ulation fram e - relay RouterA (config- if)#int s point - to- point RouterA (config- if)#ip addres s RouterC(config- if)#ipx netw ork 10 RouterA (config- if)#fram e - relay interfac e - dlci C po int- to- point. Router#c onfig t Router (config)#hos tnam e RouterC RouterC(config)#int s 0 RouterC(config- if)#enc aps ulation fram e - relay RouterC(config- if)#int s point - to- point RouterC(config- if)#ip addres s RouterC(config- if)#ipx netw ork 10 RouterC(config- if)#fram e - relay interfac e - dlci

34 5.. RouterA > s ho fram e? ip show frame relay IP statistics lmi show frame relay lmi st atistics map Fr ame- Relay m ap t able pvc show frame relay pvc statistics route show frame relay route tr affic Fr ame- Relay pr otocol statistics 6. p ing te lne t IS DN B RI Cis co IS DN A 804B, IS DN ISDN BRI IS D B IS DN. Router#Config t Router (config)#hos tnam e 804B 804B(config)#is dn s w itch - ty pe bas ic - ni A Router#Config t Router (config)#hos tnam e 804A 804A (config)#int bri0 804B(config- if)#is dn s w itch - ty pe bas ic - ni A, BRI 0 S PID IP / 24. IS DN, IS DN S PID. 804a#c onfig t 804A (config)#int bri0 804A (config- if)#is dn s pid ldn A (config- if)#is dn s pid ldn A (config- if)#ip addres s A (config- if)#no s hut

35 B S PID IP / A#c onfig t 804A (config)#int bri0 804A (config- if)#is dn s pid ldn A (config- if)#is dn s pid ldn A (config- if)#ip addres s A (config- if)#no s hut 5. IS DN (ro ute ). 2. IS DN (stay up). CCNA dista nt vector (RIP IGRP). ISDN. 804A (config)#ip route A (config)#ip route bri0 804B(config)#ip route B(config)#ip route bri0 6. ISDN. IP.. 804A (config)#dialer- lis t 1 protoc ol ip perm it 804B(config)#dialer- lis t 1 protoc ol ip perm it 7. BRI dia le r- group B(config)#c onfig t 804B(config)#int bri0 804B(config)#dialer- g roup A#Config t 804A (config)#int bri0 804A (config- if)#d ialer s tring B#Config t 804B(config)#Int bri0 804B(config- if)#d ialer s tring id le - time d ia le r lo a d- thre s ho ld m u lt ilink. 804A#Config t 804A (config)#int bri0 804B(config- if)#d ialer load- thres hold 125 either 804B(config- if)#d ialer idle - tim eout B#Config t 804B(config)#int bri0-35 -

36 804B(config- if)#d ialer load- thres hold 125 either 804B(config- if)#d ialer idle - tim eout ISDN. 804A#Config t 804A (config)#int bri0 804B(config- if)#hold- queue 75 in 804B#Config t 804B(config)#int bri0 804B(config- if)#hold- queue 75 in 11. IS DN. P ing T elnet S how dialer S how is dn s tatus S h ip route

37 1. PPP? A. HDLC B. LCP C. S DLC D. NCP E. LAPB 2. IS DN? A. IBM B. LAN C.,, D. 3. Cis co Fra me Re lay? A. 2 B. 3 C. 4 D LMI? A. 2 B. 3 C. 4 D Fra me Re lay,? A. Cis co Cis co. B. Cis c o ANSI. C. Cis co IETF. D. Cis co Q.933A. 6. LMI defa ult? A. Q.933A B. ANSI C. IETF D. Cis co 7. 2 PVC? A. X.25 B. ISDN C. Fra me Re lay D. HDLC

38 8. ISDN? A. I B. E C. S D. Q 9. Fra me Re lay DLCI? ( ) A. s h fra me- re lay B. s how running C. s h int s 0 D. s h fra me- re lay dlc i E. s h fra me - re lay pvc 10. IARP? A. X.12 1 X.25 B. DLCI C. S MDS D. ATM 11. IS DN BRI (Bas ic Rate Inte rfa ce )? A. 23 B 64Kbps D B Mbps C. 56 Kbps B 64Kbps D D. 64 Kbps B 16Kbps D 12. Fra me Re lay DLCI? A. DLCI Fra me Re lay. B. DLCI (s ing le phys ic a l c irc uit). C. DLCI DTE. D. DLCI LAN fra me (tag ). 13. PVC DLCI? A. s h fra me pvc B. s h fra me C. s h fra me lmi D. s h pvc 14. Cis c o po int- to- po int? A. S DLC B. HDCL C. Cisc o D. ANS I 15. LMI (Loc a l Ma nage me nt Inte rface )? ( ) A. B. DLCI C. DLCI D. LMI

39 16. PPP Netwo rk- Laye r? A. LCP B. NCP C. HDLC D. X PPP data- link,,? A. LCP B. NCP C. HDLC D. X Fra me Re lay PVC? A. NCP B. LMI C. IARP D. DLCI 19. LMI? A. LMI DLCI. B. LMI X C. LMI. D. LMI DLCI. 20. Fra me Re lay? A. DLCI B. IARP C. LMI D. BECN

40 1. s h int s 0 2. c o nfig t int s 0 e nca p ppp 3. co nfig t us e rna me todd pas sword c isc o 4. Config t int s 0 ppp a uthe ntic ation c ha p 5. co nfig t int s 0 fra me inte rface - d lc i 16 int s 1 fra me inte rface - d lc i co nfig t int s 0 e nca p fra me int s po int- to- po int ip addres s ipx netw 16 fra me inte rface - d lc i co nfig t isd n switc h- type bas ic - ni 8. co nfig t interface bri 0 isd n switc h- type bas ic - ni 9. Ro ute r(co nfig )# d ia le r- lis t 1 p ro to c o l ip pe rm it 10. c onfig t int bri0 d ia le r- g ro up c onfig t int bri0 dialer string c onfig t int bri0 d ia le r load- thres ho ld 125 e ithe r

41 d ia le r id le- timeo ut c onfig t int bri0 hold- q ue ue 75 in IP (ro ute ). 2. DDR id le - time out. 1. A,B,D. PPP Data Link MAC HDLC LCP, Data Link LLC NCP. 2. C. ISDN,. 3. A. Cis c o Fra me Re lay. Cis c o IETF. 4. B. Cisc o LMI. Cis co ANS I, Q.933A. 5. C. Inte rnet Engine e ring Tas k Fo rce (IETF) Fra me Re lay Cisc o. 6. D. LMI defa ult Cis c o. 7. C. Fra me Re lay Data Link PVC. 8. D. IS DN s pec ific atio n Q s pec ific ation. 9. B,E. DLCI s how running- c onfig s how fra me- re lay pvc. 10. B. (inve rs e ) ARP - DLCI

42 1 1. D. BRI DS0 64 Kbps. c loc king 16 Kbps Data. 12. C. DLCI Fra me Re lay. DLCI PVC. PVC DTE. 13. A. s how fra me- re lay pvc PVC DLCI. 14. B. Cis co HDLC. 15. A,B,C. Loca l Ma na ge me nt Inte rfa ce PVC, PV DLCI, DLCI. 16. B. Network Co ntro l Protoc o l Data Link LLC, - PPP. 17. A. Link Co ntro l Protoco l Data Link MAC data - link. 18. D. DLCI(Data Link Connection Ide ntifie r) PVC. 19. C,D. Loc a l Ma nage me nt Inte rface PVC, VC DLCI, DLCI D. BECN(Bac kwa rd- Explic it Co ngestio n Notificatio n)

43 B CATALYS T B CCNA - Cata lyst 1900 CLI - Ca ta lys t Ca ta lys t (VLAN) - IS L CCNA CCNA Cis co Cata lyst Cis co Cata lyst Bas et, Bas et. 100 Mbps fibe r Cis c o IOS, Cis co. Cis co IOS,. B CLI(Co mma nd Line Inte rfa ce ) Cis co Cata lyst 1900, 1900., 1900., (Virtua l LAN). ISL (VTP: Virtua l Trunk Protoco l). B. IP (s ubnet mas k) (des c riptio n) Duplex ( ) MAC MAC MAC Show ve rs io n LAN LAN VTP Trunking Pruning

44 Cata lyst 1900 CLI Cisc o IOS (Inte rnetworking Ope ratio n Syste m). CLI CLI. Cisc o Cata lyst 5000 s et s et-. Cata lyst Cis c o. IOS - Cisc o CLI. Cata lyst 1900, IOS- CLI.. S e t- s et- CLI. s et- CLI 2926, 1948G, 4000, Cata lyst Cis c o CCNA, 5000 IOS- CLI Mbps 10Mbps. Cata lyst 4 CLI., VS M(Vis ua l Switc h Ma nage r). VS M IP. B IP Te lnet VS M IP. 1900, RJ- 45, rolled. N O T E 1924 (null- mode m ca ble )., Hype rte rm Bps 8 Data Bits Pa rity No ne Sto p Bits 1 Flow Control None N O T E, ISDN,

45 ???, (LED).. B LED. B. 1 Cata lyst 1900,.,. RPS RPS S ta rt,.,.,. UT L , 1 4 LED Mbps. 5 8, Mbps, Mbps. FDUP (full d uplex). 1900, (POST). LED, POST LED. POST, LED LED, POST, LED. POST,. K, (Co mma nd- Line Inte rfa ce ), M,. I, IP., IP... 1 user (s) now active on Managem ent Console. User Interface Menu [M] Menus [K] Command Line [I] IP Configuration Enter Selection : K CLI session with the sw itch is open. T o end the CLI session, enter [Exit]. > IP, I

46 Cata lyst , 10BaseT, 100Bas et FX , BaseT. Fast Ethe rnet. 100 Bas ex A B., (c ross ove r ca ble ).,. N O T E,,, (Stra ig ht- thro ug h), (c ros sove r c a ble )., LED.,.,, a uto- s pe ed d uplex..,. C is c o IOS 1900 Cata lyst. IP (s ubnet mas k) Duplex MAC, MAC s how ve rs io n LAN CCNA,.. privileged.,., e na ble. Cis co

47 N O T E 4 8, IOS CLI, e na ble. e na ble pas swo rd,,. Cis co, e na b le 1900 e na ble.,. e na ble, K. e na ble e na ble c onfig t. 1 user (s) now active on Managem ent Console. User Interface Menu [M] Menus [K] Command Line [I] IP Configuration Enter Selection : K CLI session with the sw itch is open. T o end the CLI session, enter [Exit]. > enable #c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z (config)#, e na ble e na ble pas swo rd. e na ble. (config)#enable pas s w ord? level Set exec level passw ord (config)#enable pas s w ord lev el? < 1-15> Level number leve l numbe r 1. e na ble leve l mode 15. 4, (config)#enable pas s w ord lev el 1 toddlam m le Error : Invalid passw ord length. Passw ord must be betw een 4 and 8 characters 1900 e na ble. (config)#enable pas s w ord lev el 1 todd (config)#enable pas s w ord lev el 15 todd1 (config)#ex it #ex it CLI session with the sw itch is now closed. Press any key to continue

48 ,. K,, e na ble e na ble. privileged. K,. Catalyst 1900 Management Console Copyright (c) Cisco Syst ems, Inc All rights reserved. Enterprise Edition Softw are Ethernet Address : CC- 7D- 00 PCA Number : PCA Serial Number : FAB033725XG Model Number : W S- C1912- A System Serial Number : FAB0339T 01M Pow er Supply S/ N : PHI031801CF PCB Serial Number : FAB033725XG, user (s) now active on Managem ent Console. User Interface Menu [M] Menus [K] Command Line Enter Selection : K Enter passw ord: **** CLI session with the sw itch is open. T o end the CLI session, enter [Exit]. > en Enter passw ord: **** #, e na b le. e n, e na ble N O T E 1900,. 1900, Cis co. e na ble. e na ble s ec ret., 1900 Ena b le S e c re t e na ble s ec ret, e na ble. e na ble s ec ret. e na ble se c ret, e na ble. (config)#enable s ecret todd e na ble pas swo rd e na ble se c ret. s ho w runn ing - c o nf ig ( s ho w run). #s h run

49 Building configuration... Current configuration : enable secret 5 $1$FMFQ$wFVYVLYn2aXscfB3J95.w. enable passw ord level 1 "T ODD" enable passw ord level 15 "T ODD1" e na ble. e na ble se ce rt.., runn ing - c o nf ig..., , ho s tna me.,.. K. e na b le e na ble s ec ret. ho s tna me. 1 user (s) now active on Managem ent Console. User Interface Menu [M] Menus [K] Command Line [I] IP Configuration Enter Selection : K Enter passw ord: **** CLI session with the sw itch is open. T o end the CLI session, enter [Exit]. > en Enter passw ord: **** #c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z (config)#hos tnam e T odd1900en T odd1900en (config)#. co nfig t running- c onfig.. IP IP.. IP. Te lnet, 6 VLAN IP. Cata lyst 1900,

50 IP address and default gatew ay : CDP : Enabled Switching Mode: Fragm entfr ee 100BaseT ports : Auto- negotiate duplex mode 10BaseT ports : Half duplex Spanning T ree: Enabled Console passw or d: Not set, IP. - 2 IP., s ho w ip ( s h ip), IP. T odd1900en#s h ip IP Address : Subnet Mask : Default Gatew ay : Management VLAN : 1 Domain name: Name server 1: Name server 2: HT T P server : Enabled HT T P port : 80 RIP : Enabled IP, IP IP ip a d d re s s. ip d e fa u lt- g ate w ay. T odd1900en#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z T odd1900en (config)#ip addres s T odd1900en (config)#ip default - g atew ay T odd1900en (config)# IP, s ho w ip. T odd1900en#s h ip IP Address : Subnet Mask : Default Gatew ay : Management VLAN : 1 Domain name: Name server 1: Name server 2: HT T P server : Enabled HT T P port : 80 RIP : Enabled T odd1900en# IP no a dd re s s no ip de fa u lt- g ate w ay. ip

51 , 1900 ty pe s lo t/ po rt., Ethe rnet 0/ 3 10Bas et 3. Fast Ethe rnet 0/ 26, 1900 Fast Ethe rnet type s lo t/ po rt inte rfa c e s ho w, inte rfa c e (0) Ethe rnet, FastEthe rnet , 25. AUI(Attac hme nt Unit Inte rfac e ), 1900 coax. 10 Ba s tt 1900, inte rfa c e. type s lot/ po rt. inte rfa c e Fast Ethe rnet.. T odd1900en#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z T odd1900en (config)#int ethernet? < 0-0> IEEE ,. s las h(/ ) s lot/ po rt. T odd1900en (config)#int ethernet 0? / T odd1900en (config)#int ethernet 0/? < 1-25> IEEE /., 19 12, , Mbps. Fa st Ethe rnet. FastEthe rnet.. T odd1900en (config)#int ethernet 0/ 1, (c onfig- if).. T odd1900en (config- if)#? Interface configuration comm ands : cdp Cdp interface subcommands description Int erface specific description duplex Configur e duplex operation exit Exit fr om interface configuration mode help Description of the interactive help system no Negate a command or set its defaults

52 port shut dow n spantree vlan- member ship Perform sw itch port configur ation Shutdown the selected interface Spanning tree subsyst em VLAN membership configur ation int e 0 / #. Fa s t Et he rne t Fast Ethe rnet type s lot/ po rt, Ethe rnet Fast Ethe rnet. inte rfac e fa s te the rne t 0 / # FastEthe rnet. inte rfa c e fa s te the rne t, T odd1900en (config)#int fas tethernet? < 0-0> FastEthernet IEEE T odd1900en (config)#int fas tethernet 0/? < 26-27> FastEthernet IEEE T odd1900en (config)#int fas tethernet 0/ 26 T odd1900en (config- if)#int fas t 0/ 27 T odd1900en (config- if)# [c ontrol +Z] s how inte rfac e. 10 Bas et Fast Ethe rnet. T odd1900en#s h int e0/ 1 Ethernet 0/ 1 is Suspended- no- linkbeat Hardw are is Built - in 10Base- T Address is CC.7D01 MT U 1500 bytes, BW Kbits 802.1d ST P State: F orw arding F orw ard T ransitions : 1 [ ] T odd1900en#s h int f0/ 26 F astethernet 0/ 26 is Suspended- no- linkbeat Hardw are is Built - in 100Base- T X Address is CC.7D1A MT U 1500 bytes, BW Kbit s 802.1d ST P State: Blocking F orw ard T ransitions : 0 [ ] 1900, d e s c ript io n. d e s c ript io n, (_).. d e s c ript io n

53 ,,. T odd1900en#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z T odd1900en (config)#int e0/ 1 T odd1900en (config- if)#des cription F inanc e_v LA N T odd1900en (config- if)#int f0/ 26 T odd1900en (config- if)#des cription trunk_to_b uilding _4 T odd1900en (config- if)# 10mBPS 100 Mbps. s ho w inte rfa c e s ho w runn ing - c o nf ig. T odd1900en#s h int e0/ 1 Ethernet 0/ 1 is Suspended- no- linkbeat Hardw are is Built - in 10Base- T Address is CC.7D01 MT U 1500 bytes, BW Kbits 802.1d ST P State: F orw arding F orw ard T ransitions : 1 Port monitoring : Disabled Unknown unicast flooding : Enabled Unr egistered multicast flooding : Enabled D es cription : F inanc e_v LA N Duplex setting : Half duplex Back pr essure: Disabled T odd1900en#s h run Building configuration... Current configuration : hostname "T odd1900en"! ip address ip default - gatew ay ! interface Ethernet 0/ 1 des cription "F inanc e_v LA N "! [ ] s h int e 0 / 1 s ho w run de s c ript io n. Dup le x Bas et FastEthe rnet. 1900, Duplex. d uplex., Fas Ethe rnet. T odd1900en (config)#int f0/

54 T odd1900en (config- if)#duplex? aut o Enable auto duplex configuration full Force full duplex operation full- flow - control Force full duplex w ith flow control half Force half duplex operation T odd1900en (config- if)#duplex full B Duplex Fast Ethe rnet a uto d uplex, Duplex.. FastEthe rnet Ha lf Duplex. B. 1 Duplex Auto Full Full- flow- co ntro l Ha lf a uto- negotiatio n, 100Ba setx Mbps full- duplex 100 Bas etx, ove rflow (flow c o ntrol) 10Bas et ha lf- d uplex Duplex, s how inte rfac e. T odd1900en#s h int f0/ 26 F astethernet 0/ 26 is Suspended- no- linkbeat Hardw are is Built - in 100Base- T X Address is CC.7D1A MT U 1500 bytes, BW Kbit s 802.1d ST P State: Blocking F orw ard T ransitions : 0 Port monitoring : Disabled Unknown unicast flooding : Enabled Unr egistered multicast flooding : Enabled Description : trunk_t o_building_4 Duplex setting : Full duplex Back pr essure: Disabled Duplex Full Duplex. IP IP, ping 1900 te lnet., 1900 t ra c e ro ute te lnet., 1900 CLI ping. ping, (!). (!) (.). T odd1900en#ping Sending 5, 100- byte ICMP Echos to , tim e out is 2 seconds :!!!!! Success rate is 100 percent (5/ 5), r ound- trip min/ avg/ max 0/ 2/ 10/ m s T odd1900en#telnet ^ % Invalid input detected at '^' marker

55 Te lnet, 1900 te lne t , te lnet IP. NVRAM, sta rtup- co nfig NVRAM. running- c onfig. running- c onfig NVRAM. co py runn ing - c o nf ig s ta rtup- c o nf ig NVRAM de le te nv ra m., nv ra m vtp. NVRAM. T odd1900en#delete? nvram NVRAM configur ation vtp Reset VT P configuration to defaults T odd1900en#delete nv ram T his command resets the switch with factory defaults. All system param eters will revert to their default factory settings. All static and dynamic addr esses will be r emoved. Reset syst em w ith factory default s, [Y]es or [N]o? Yes de le te nv ra m. yes,. MAC? (NIC) MAC (ha rdwa re ).,, MAC. MAC,. MAC MAC., MAC.,,. s ho w ma c - a d d re s s - ta b le. s ho w ma c - a dd re s s - ta b le. T odd1900en#s h m ac - addres s - table Number of permanent addresses : 0 Number of r estricted static addresses : 0 Number of dynamic addresses : 4 Address Dest Interface T ype Source Interface List 00A0.246E.0FA8 Ethernet 0/ 2 Dynamic All E11 Ethernet 0/ 5 Dynamic All C16F Ethernet 0/ 1 Dynamic All 00A A5 Ethernet 0/ 4 Dynamic All

56 (dyna mic e ntry),.. 1, 2, 4, 5. Cata lyst MAC. MAC, MAC. MAC c le a r m a c - a d d re s s - ta b le.,,. c le a r ma c - a dd re s s - ta b le. #clear m ac - addres s - table? dynamic Clear 802.1d dynamic address perm anent Clear 802.1d perm anent addresses restrict ed Clear 802.1d restrict ed static address < cr > (Pe rm a ne nt) (S ta t ic ) MAC..,,.,,.., (down). ( Pe rm a n e nt) MAC ma c - a dd re s s - ta b le pe rma ne nt [ma c - a d d re s s ] [inte rfa c e ] MAC.. Ag ing - t ime MAC. Pe rma ne nt, NIC,. Re s t ric te d.. ma c - a d d re s s - ta b le pe rma ne nt. T odd1900en#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z T odd1900en (config)#m ac - addres s - table? aging- time Aging time of dynamic addr esses perm anent Configure a permanent address restrict ed Configur e a restricted static address ma c - a dd re s s - ta b le pe rm a ne nt

57 T odd1900en (config)#m ac - addres s - table perm anent? H.H.H 48 bit hardw are address T odd1900en (config)#m ac - addres s - table perm anent 00A A 5 e0/ 4, s ho w ma c - a dd re s s - ta b le. T odd1900en#s h m ac - addres s - table Number of permanent addresses : 1 Number of r estricted static addresses : 0 Number of dynamic addresses : 3 Address Dest Interface T ype Source Interface List 00A A5 Ethernet 0/ 4 Permanent All 00A0.246E.0FA8 Ethernet 0/ 2 Dynamic All E11 Ethernet 0/ 5 Dynamic All C16F Ethernet 0/ 1 Dynamic All T odd1900en#, 4 00A A5. MAC. (s ta t ic ) MAC MAC,.. ma c - a d d re s s - ta b le re s tric te d s tat ic,.. ma c - a dd re s s - ta b le re s tric te d s tat ic. T odd1900en (config)#m ac - addres s - table res tricted s tatic? H.H.H 48 bit hardw are address T odd1900en (config)#m ac - addres s - table res tricted s tatic 00A 0.246E.0F A 8? Ethernet IEEE F astethernet FastEthernet IEEE T odd1900en (config)#m ac - addres s - table res tricted s tatic 00A 0.246E.0F A 8 e0/ 2? Ethernet IEEE F astethernet FastEthernet IEEE < cr >.. T odd1900en (config)#$ - table res tricted s tatic 00A 0.246E.0F A 8 e0/ 2 e0/ 5, s ho w ma c - a dd re s s - ta b le (, s h m a c ) MAC

58 T odd1900en#s h m ac Number of permanent addresses : 1 Number of r estricted static addresses : 1 Number of dynamic addresses : 2 Address Dest Interface T ype Source Interface List A A5 Ethernet 0/ 4 Permanent All 00A0.246E.0FA8 Ethernet 0/ 2 Static Et0/ E11 Ethernet 0/ 5 Dynamic All C16F Ethernet 0/ 1 Dynamic All T odd1900en# restricte d 0/ 5 0/ 2 00A0.246E.0 FA8. c le a r ma c - a d d re s s - ta b le [dy na m ic / pe rm a ne nt/ re s t ric te d ] [int de s t ] [int s o urc e ]. (Po rt s ec urity)., 132., po rt s e c u re max- ma c - c o unt. po rt s e c ure m ax- ma c - c o unt 0/ 2. T odd1900en#c onfig t Enter configuration commands, one per line. End w ith CNT L/ Z T odd1900en (config)#int e0/ 2 T odd1900en (config- if)#port s ecure? max - mac- count Maximum number of addresses allow ed on the port < cr > T odd1900en (config- if)#port s ecure m ax - m ac - c ount? < 1-132> Maximum mac address count for this secure port T odd1900en (config- if)#port s ecure m ax - m ac - c ount 1 stic ky- lea rn., Stic ky- lea rn. Stic ky- le a rn MAC Cis co. S ho w Ve rs io n s ho w ve rs io n., IOS, MAC. MAC Cis c o MAC, Cis co.,,

59 T odd1900en#s h v er Cisco Catalyst 1900/ 2820 Ent erprise Edition Softw ar e Version V Copyright (c) Cisco Syst ems, Inc T odd1900en uptime is 0day (s) 03hour (s) 37minute(s) 15second(s ) cisco Catalyst 1900 (486sxl) processor w ith 2048K/ 1024K byt es of memory Hardw are board revision is 5 Upgrade Status : No upgrade curr ently in progress. Config File Status : No configuration upload/ dow nload is in progress 15 Fix ed Ethernet/ IEEE interface(s) Base Ethernet Address : 00- B A - C0 T odd1900en# 15 Ethe rnet 802.3, Bas et, 1 AUI, 2 Fast Ethe rnet, Bas et, 1 AUI, 2 Fast Ethe rnet, 27. LAN 1900 LAN ve rs io n s ho w po rt s ys te m. s w itc h ing - mo de, sto re - a nd- frowa rd Frag me nt Free. s ho w po rt s ys te m Frag me ntfree LAN. s w itc h ing - mo de LAN s to re - a nd- fo rw a rd. 1900EN#s h port s y s tem Switching mode: FragmentFree Use of st ore and forw ar d for multicast : Disabled Netw ork port : None Half duplex backpr essure (10 Mbps ports): Disabled Enhanced Congestion Control (10 Mbps ports): Disabled Default port LED display mode: Port Status 1900EN (config)#s w itching - m ode? fr agment - free Fragment Free mode st ore- and- forw ard Store- and- Forw ard mode LAN. (VLAN) s pa nning- tre e insta nce K IOS. 1900, CLI., IOS CCNA