第03章 接口配置

llll16l CE1l E1l8l modeml modeml ISDNl ATMl POSl CPOSl3.13.1.1llllll /l 56K/33.6K MODEMl 128K MODEMl ISDN S/Tl ISDN Ul E1l E1l PRIl IP3.1.2123 IP45 MODEM6 NAT3.2lll Vlanl (ARP)l ARPl3.2.1l Ethernet_II(ARPA)l Ethernet_SNAPIP3.2.2MPROUTER IP /router#configure terminalrouter(config)# interface fastethernet0 f0router(config-if-fastethernet0)#ip address A.B.C.D mask f0 IProuter(config-if-fastethernet0)#ip address A.B.C.D maskf0 secondarysecondary&A.B.C.D IP mask%64 secondary3.2.3 Vlan4 802.1Q3.2.4 (ARP)ARP ARP IP MAC IP ARP MAC MAC IP /MAC ARP IP3.2.4.1 ARPARP IP MAC ARP --- ARPMPROUTER 32 IP 48router(config)#arp A.B.C.D H.H.H ARP ;router(config)#no arp A.B.C.D ARP&A.B.C.D IP H.H.H MAC H 0-FFFF 163.2.4.2 ARPcache show arp ARP cacherouter#show arpLINK LEVEL ARP TABLEdestination gateway flags Refcnt Use Interface-----------------------------------------------------------------------129.255.117.5 0050.ba27.e285 405 2 32455 fastethernet0129.255.150.1 0050.ba27.d0f5 405 2 1011270 fastethernet0-----------------------------------------------------------------------&1 destination IP2 gateway IP MAC3 flags 405 ARP c05 ARP4 Refcnt ARP5 Use IP6 Interface IPARP EXEC clear arprouter#clear arp3.2.5 ARPARPARP Proxy ARP ARPRFC1027ARProuter(config-if-fastethernet0)#ip proxy-arp ARProuter(config-if-fastethernet0)#no ip proxy-arp ARP&ARPARPPC1 136.1.3.99/16136.1.3.1/1616.1.1.1/2416.1.1.2/24136.1.2.88/24PC2MPROUTER ROUTER&1 PC1 136.1.0.0 162 PC2 136.1.2.0 243 PC1 PC2 136.1.2.88 PC2 PC1 136.1.2.88PC1 ping 136.1.2.55 MPROUTER ARP PROXY PING PC1 ARP MAC PC PC1 PC1 ARP PING MPROUTER ARP PROXY MPROUTER MAC PC PING MPROUTER3.2.6show interfaceRouter show interface fastethernet0fastethernet (unit number 0):Flags: (0x8063)UP BROADCAST MULTICAST ARP RUNNINGUPType:ETHERNET_CSMACDCSMA/CD IEEE802.3Internet address:129.255.117.22129.255.117.22Netmask 0xffff0000 Subnetmask 0xffff0000255.255.0.0 255.255.0.0Broadcast address: 129.255.255.255129.255.255.255Metric: 0, MTU: 1500, BW: 100000Kbps, DLY: 100 usec1500 100M 100Ethernet address is 0001.7a00.0016MAC :0001.7a00.0016Rate: 100Mbit/s Duplex: full duplex100MBabbling recvive 0, babbling transmit 0, heartbeat fail 0Tx late collision 0, Tx retransmit limit 0, Tx underrun 98Tx carrier sense 0, Rx length violation 0Rx not aligned 4, Rx CRC error 13, Rx overrun 684 CRC 13 68Rx trunc frame 0, Rx too small 0, Rx alloc mbuf fail 05 minute input rate 19000 bits/sec ,12 packets/sec5 19000 125 minute output rate 6000 bits/sec ,2 packets/sec5 6000 263200024 packets received; 9128013 packets sent63200024 912801357157487 multicast packets received571574871045 multicast packets sent104537 input errors; 0 output errors37 00 collisions; 24166659 dropped0 ; 241666593.3/ 16 Console1) Modem2) V.24/V.35 /3) PPP SLIP FR X25 HDLC4) / PPP SLIP X25 HDLC FRFRlll3.3.10/0 serial0/0Router config-if-serial0/0physical-layer async 0/0 serial0/0speed 9600 9600 1200bps/2400bps/4800bps/8 5/6/7/8stopbits 1 1 1/2parity none none even/none/odd/space/markflow-control none none hardware|none softwaremaxinum-rx-unit 128128 4096tx-on dcd dsr dcd dsr%Modem Modem ModemCTS XON/XOFF3.3.2DTE DCE DTE DCE Modem DCEV.24/V.35 0/0 serial0/0Router config-if-serial0/0 physical-layer sync3.3.2.1DTE DCE DCE DCEDTE/DCE1) DTE DCE DTEDCE / / DCE / DCE / Router config-if-serial0/0 )#clock multiplex DTEDTE DTERouter config-if-serial0/0 clock invert DTE&2) DCE DCERouter config-if-serial0/0 # clock rate128000 DCE 128000&1200bps·V.24 200kbps·V.35 DTE 8Mbps,DCE 2Mbps&8 / 8 /3.3.3show interfaceRouter show interface serial0/0serial (unit number 0/0):Flags: (0x8071) UP POINT-TO-POINT MULTICAST ARP RUNNING( UP)Type: PPP( PPP)Internet address: 10.1.1.1( 10.1.1.1)Netmask 0xff000000 Subnetmask 0xffffff00( 255.0.0.0 255.255.255.0)Destination Internet address: 10.1.1.2( IP 10.1.1.2)Metric: 0,MTU: 1500, BW: 128Kbps, DLY: 20000 usec( 1500 128K 20 )5 minute input rate 790000 bits/sec ,14 packets/sec5 790000 145 minute output rate 788000 bits/sec ,12 packets/sec5 788000 121761641 packets received; 1827994 packets sent( 1761641 1827994 )0 multicast packets received( 0 )0 multicast packets sent( 0 )148 input errors; 146 output errors(148 146 )0 collisions; 9 dropped(0 ; 9 )lcp:OPENED, ipcp:OPENED, cdpcp:OPENEDrxFrames: 2296829, rxChars 16945643742296829, 1694564374txFrames: 2275846, txChars 1714594630: 2275846 1714594630rxNoOctet 17, rxAbtErrs 6, rxCrcErrs 017 6 CRC 0rxOverrun 0, rxLenErrs 0, txUnderrun 00 0 0rate=2000000 bps( 2M)DCD=up DSR=up DTR=up RTS=up CTS=up Txc=up3.4 1616 RS-232 DB25 DB25 RJ45 DTE DCE 9600bps-115200bps l ( )l ATMl PCll modeml PCl3.5 CE1CE1l CE1 32 0-31 0l CE1 32 64Kl CE1 1-31 channel-group shell ppp x.25 hdlc frl CE1l CE13.5.1 CE1CE11) CE12) channel-group3)router(config)# controller e1 0/0 (0/0) CE1%1700 2500 2600 S0/0 CE1CE1router(config-controller)#framing crc4 framing CE1crc4 CE1 CRC4no-crc4 CE1 CRC4default CRC4router(config-controller)#linecod e hdb3 linecode CE1ami AMI CE1 hdb3 3 HDB3router(config-controller)#clock source internal clock source CE1internal CE1linerouter(config-controller)#pri-group CE1 PRI S0/0:15 DDRrouter(config-controller)#resistance {75 | 120}75 120channel-grouprouter(config-controller)#channel-group numbertimeslots range&1 number CE1 0-302 range 1 1-31%123 ,0 2 3 7router(config)#controller e1 0/0 (0/0) E1router(config-controller)#channel-group 0 timeslots 1 0 1router(config-controller)#channel-group 2 timeslots 3-5 2 3 52 192Krouter(config-controller)#channel-group 7 timeslots 6 7 6router(config-controller)#framing crc4 CRC4router(config-controller)#linecode hdb3 HDB3s0/0:0 s0/0:2 s0/0:7router(config)#interface s0/0:0 0/0router(config-if-serial0/0:0)#encapsulation ppp PPProuter(config-if-serial0/0:0)#ip add 1.1.1.1 255.0.0.0 IP 1.1.1.1 255.0.0.0router(config-if)#exitrouter(config)#interface s0/0:2 2router(config-if-serial0/0:2)#encapsulation hdlc hdlcrouter(config-if-serial0/0:2)#ip add 2.2.2.1 255.0.0.0 IP 2.2.2.1 255.0.0.0router(config-if)#end%-3.5.2 CE1show interfaceCE1 PINGCE1 75 1203.6 E1E1 G.703 2.048Mbit/s E1 G.704 G.704 G.704 16 G.704 16 G.704 G.704 0E1 ppp x.25 hdlcl E1l E13.6.1 E1E1l E1l E1E1 :Router config-if-serial0/0 ?Router config-if-serial0/0 #timeslot <start-slot - stop-slot> timeslot G.703E1 0 start-slot 0-31 stop slotstop slot 0-31 start-slotRouter config-if-serial0/0#ts16E1 ccs ,Router config-if-serial0/0#no timeslotE1 G703 2MRouter config-if-serial0/0#no ts16E1 casRouter config-if-serial0/0 #crc4 {rcrc4|tcrc4|(CR)} E1 crc4crc4 E1 CRC4 no-crc4 E1 CRC4 rcrc4 CRC4tcrc4 CRC4Router config-if-serial0/0# clock source<line|internal>%1 G.703 2M2 1700 2500 2600 0/0 E13 E1E1 :Router config-if-serial0/0Router config-if-serial0/0 # encapsulation<Configure encapsulation protocol>E1Router config-if-serial0/0 #ip address<unicastaddress>< network mask>E1 ip %1 E12 E1 hdlcE1 1-31 ccs crc4 ppp ip 1.1.1.1 8router(config)#interface serial0/0 E1router(config-if-serial0)#t imeslots 1-31 E1 1-31Router(config-if-serial0)#ts16 E1 ccsRouter(config-if-serial0)#no crc4 E1 crc4crc4Router(config-if-serial0)# encapsulation ppp pppRouter(config-if-serial0)#ip address 1.1.1.1 255.0.0.0%- cas 163.6.2 E1show interface serial0/0 E1E1 PINGshow qmc timeslots E1E1 75 120 120 75 crc4 ccs/cas3.7 88S 8 8S V.35 TDM E1 32 8s 64K/128K 8s sync4/0-sync4/7 ppp x.25 hdlcl 8sl8s3.7.1 8s8sl 8sl 8s8s :Router config-if-sync4/0 ?Router config-if-sync4/0 # nrzi-encoding nrziRouter config-if-sync4/0 #no nrzi-encoding nrzRouter config-if-sync4/0 # txphase/ rxphase /txphase txup :txdown:rxphase rxup :rxdown:Router config-if-sync4/0 #clock rate <64000/128000>Router config-if-sync4/0 #clock <rx/tx><in/out>/ /%1 nrz23 NRZI IBM EIA/TIA-2324 0 no clock rate TDM5 8S8s :Router config-if-serial4/0Router config-if-sync4/0 # encapsulation<8sConfigure encapsulation protocol>Router config-if-sync4/0 #ip address<unicast8s ip address>< network mask>%1 8s2 8s hdlc8s sync4/0 nrz 128000 ppp ip 1.1.1.1 8router(config)#interface sync4/0 8srouter(config-if-sync4/0)#clock rate 128000 128000Router(config-if-sync4/0)# txphase txdownRouter(config-if-sync4/0)#rxphase rxupRouter(config-if-sync4/0)#clock rx inRouter(config-if-sync4/0)#clock tx inRouter(config-if-sync4/0)# encapsulation ppp pppRouter(config-if-sync4/0)#ip address 1.1.1.1 255.0.0.0%18s3.7.2 8sshow interface sync4/0 8sshow qmc timeslots 8s TDMshow csm TDM8s3.8 modemmodem bm0/0 Mp2600 8 128 ebmx/y x 4 5 y 0 7 LT NTl128 bm0/0l8 128 ebm4/03.8.1 128S0 128Router configRouter(config)#interface bm0/0 bm0/0router(config-if-bm0/0)#line mode nt ntrouter(config-if-bm0/0)#enca hdlc HDLCrouter(config-if-bm0/0)#ip address 2.2.2.2 255.0.0.0 IP 2.2.2.2 255.0.0.0router(config-if-bm0/0)#clock rate 64000 64K&128 64K 128K3.8.2 8 1288 MODEM1 hdlc ppp x.252 IP8 128 :1)2)3)4) IPRouter configrouter(config)#interface ebm4/0 8 128 ebm4/0router(config-if-ebm4/0)#clock rate 64000|128000 64Kbps/128kbps 64Kbps)#line mode lt|nt LT/NT NT router (config-if-ebm4/0)#ip address 1.1.1.1 255.0.0.0)#enca ppp PPProuter(config)#interface ebm4/1 128 ebm4/1router(config-if-ebm4/1)#l ine mode lt|ntrouter(config-if-ebm4/1)#enca ppprouter(config-if-ebm4/1)#ip address 2.2.2.1 255.0.0.0. .&1 82 MODEM 2 B B 64K 64K 128K3 MODEM%1 DIP 1 on8 128 NT LT DDN MP9400 1283.9modem 1M56/1M336 4M336 serial MODEMl modeml modem3.9.1 MODEMMODEMRouter configRouter(config)#interface serial0/0 serial0router(config-if-serial0/0)#physical-layer sync/async /router(config-if-serial0/0)#enca ppp ppprouter(config-if-serial0/0)#ip address 2.2.2.2 255.0.0.0MODEM router(config-if-serial0/0)#speed115200 MODEMrouter(config-if-serial0/0)#modem clock-mode external/internal/slave MODEMrouter(config-if)#modem party answer/originate MODEMrouter(config-if-serial0/0)# modem line leased MODEMrouter(config-if-serial0/0)#dialer string5148295 MODEMrouter(config-if-serial0/0)# modem enable/disable MODEM /&12 33600bps 115200bps3 MODEM MODEM4 MODEM3.9.2 MODEMMODEMmp2600#debug modem interface-mumberMODEMmp2600#no debug modem interface-mumberdebug modemmaipu2#debug modem serial0serial0: Config modem for dialing outserial0: AT configurating command:AAT&FE0Q0W1S95=44S36=5S25=0X0AAT&D2&Q5AATM1L1serial0: Success to send the 0th group configuring commandserial0: Success to send the 1th group configuring commandserial0: success to configure modemserial0: Start dialing automaticallyserial0: Dialing timeout is set as 45s(DL-mode)serial0: Dialing 81...serial0: modem connected.Line protocol on Interface serial0, changed state to up3.10 ISDNPRI CE1router(config)#controller e10/0 (0) E1router(config-controller)#pri-group timeslot 1-31 PRI CE1pri-group channel-group router(config-controller)#exit E1router(config-if-serial0/0:15)#isdn switch-typeISDN PRIprimary-net5BRIrouter(config-if-bri0/0)#isdn switch-type basic-net3 ISDN BRIISDN DDR DDR PRI3.11 ATMl ATMl ATMl PVCl ATM IP ARPl ATMl ATMl ATM PPPl ATMl ATM3.11.1 ATMA TM Asynchronous transfer Mode A TM3.11.2 ATM3.11.2.1 PVCn pvcpvc [name]vpi/vciATM PVC PVC noName( )PVC 16Vpi ATM 0 255 VPIVCI 0Vci ATM 0 1024 0 3132 1024%1 PVC aal5-snap2 PVC PVC3.11.2.2 InARPn inarpInarp minuteATM InARPMinutes inarp%ATM InARP IP3.11.2.3 PVCn protocolprotocol {ip {A.B.C.D [broadcast] | inarp} | ppp virtual-template number}LLC/SNAP PVC noprotocol ip 1.1.1.1 broadcastprotocol ppp virtual-template 1protocol ip inarpIp IPA.B.C.D ATM IPBroadcast PVCInarp ATM InARPPpp PPPNumber Virtual-templateATM VC%ATM PVCn encapsulation aal5muxencapsulation aal5mux { ip A.B.C.D| ppp virtual-template number | frame-relay | fr-atm-srv}AAL5MUX PVC noencapsulation aal5mux ip 1.1.1.1encapsulation aal5mux ppp virtual-template 1encapsulation aal5mux frame-relayencapsulation aal5mux fr-atm-srvIp IPA.B.C.D ATM IPPpp PPPNumber Virtual-templateframe-relay ATM-FRfr-atm-srv ATM-FRATM VC%ATM PVCn encapsulation aal5snapPVC AAL5SNAPATM VC%ATM PVC3.11.2.4 PVCn shutdownPVC noATM VCn broadcastAAL5MUX PVC noATM VC3.11.2.5 ATMn atm sonnet stm-1ATM no ATM STS-3C 3n loopbackloopback [diagnostic | line | utopia]noUTOPIA loopbackDiagnosticLineUtopia utopian atm clock internalATM ATM .n disppvcdisppvc slot-number vpi vciVCslot-number ATMVpi ATM vpiVci ATM vcin clearpvcclearpvc slot-number vpi vciVCslot-number ATMVpi ATM vpiVci ATM vcin aal5loopaal5loop slot-number numberutopia SARslot-number ATMNumber 0=off 1=on3.11.2.6 ATMATM AAL5-LLC/SNAP PVC AAL5-MUXn bridge-groupLLC/SNAP PVC nobridge-group numberNumberATM VC3.11.2.7 ATMn show atm mapATMn show atm vcATM VCn debug atm errorATMn debug atm eventATMn debug atm packetATMn show atm traffic3.11.3 ATMATMn PVC AAL5MUXn PVC LLC/SNAPn PVCInARPn PVCn PVC PPPOA3.11.3.1 PVC AAL5MUX&RouterA RouterB ATM PVC 1/32 PVC AAL5MUXRouterARouterA#configure terminalRouterA (config)#interface atm0/0 atm0/0RouterA (config-if-atm0/0)#ip address 12.1.1.1 255.255.255.0 ipRouterA (config-if-atm0/0)#pvc 1/32 PVC 1/32RouterA (config-if-atm0/0-atm-vc)#encapsulation aal5mux ip 12.1.1.RouterBRouterB#configure terminalRouterB (config)#interface atm0/0 atm0/0RouterB (config-if-atm0/0)#ip address 12.1.1.2 255.255.255.0 ipRouterB (config-if-atm0/0)#pvc 1/32 PVC 1/32RouterB (config-if-atm0/0-atm-vc)#encapsulation aal5mux ip 12.1.1.&ATM3.11.3.2 PVC LLC/SNAP&RouterA RouterB ATM PVC 1/33 PVC LLC/SNAPRouterARouterA#configure terminalRouterA (config)#interface atm0/0 atm0/0RouterA (config-if-atm0/0)#ip address 12.1.1.1 255.255.255.0 ipRouterA (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterA (config-if-atm0/0-atm-vc)#protocol ip 12.1.1.2 PVCRouterA (config-if-atm0/0-atm-vc)#exitRouterA (config-if-atm0/0)# exitRouterBRouterB#configure terminalRouterB (config)#interface atm0/0 atm0/0RouterB (config-if-atm0/0)#ip address 12.1.1.2 255.255.255.0 ipRouterB (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterB (config-if-atm0/0-atm-vc)#protocol ip 12.1.1.1 PVCRouterB(config-if-atm0/0-atm-vc)#exitRouterB (config-if-atm0/0)# exit3.11.3.3 PVC InARP&RouterA RouterB ATM PVC 1/33 PVC LLC/SNAP inarp inarp 5RouterARouterA#configure terminalRouterA (config)#interface atm0/0 atm0/0RouterA (config-if-atm0/0)#ip address 12.1.1.1 255.255.255.0 ipRouterA (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterA (config-if-atm0/0-atm-vc)#protocol ip inarp PVCRouterB (config-if-atm0/0-atm-vc)#inarp 5 5 inarpRouterA (config-if-atm0/0-atm-vc)#exitRouterA (config-if-atm0/0)# exitRouterBRouterB#configure terminalRouterB (config)#interface atm0/0 atm0/0RouterB (config-if-atm0/0)#ip address 12.1.1.2 255.255.255.0 ipRouterB (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterB (config-if-atm0/0-atm-vc)#protocol ip inarp PVCRouterB (config-if-atm0/0-atm-vc)#inarp 5 5 inarpRouterB(config-if-atm0/0-atm-vc)#exitRouterB (config-if-atm0/0)# exit3.11.3.4 PVC&RouterA RouterB ATM PVC 1/33 PVC LLC/SNAPRouterARouterA#configure terminalRouterA (config)#interface atm0/0 atm0/0RouterA (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterA (config-if-atm0/0-atm-vc)#bridge-group 1 PVCRouterA(config-if-atm0/0-atm-vc)#exitRouterA (config-if-atm0/0)#exitRouterA (config)#intface fastethernet0 fastethernet0RouterA (config-if-fastethernet0)#bridge-group 1 1RouterA (config-if-fastethernet0)#exitRouterBRouterB#configure terminalRouterB (config)#interface atm0/0 atm0/0RouterB (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterB (config-if-atm0/0-atm-vc)#bridge-group 1 1RouterB(config-if-atm0/0-atm-vc)#exitRouterB(config-if-atm0/0)#exitRouterB(config)#intface fastethernet0 fastethernet0RouterB(config-if-fastethernet0)#bridge-group 1 1RouterB(config-if-fastethernet0)#exit3.11.3.5 PVC PPPoA&RouterA RouterB ATM PVC 1/33 PVCLLC/SNAP PPPoARouterARouterA#configure terminalRouterA (config)#interface fastethernet0 fastethernet0RouterA (config-if-fastethernet0)#ip address 192.168.0.1 255.255.IP255.0RouterA (config-if-fastethernet0)#exitRouterA (config)#interface virtual-template 1 virtual-template1RouterA (config-if-virtual-template1)#encapsulation ppp PPPRouterA (config-if-virtual-template1)#ip unnumber fastethernet0RouterA (config-if-virtual-template1)#exitRouterA (config)#interface atm0/0 atm0/0RouterA (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterA (config-if-atm0/0-atm-vc)#protocol ppp virtual-template1 PVCRouterA(config-if-atm0/0-atm-vc)#exitRouterA (config-if-atm0/0)#exitRouterBRouterB#configure terminalRouterB(config)#interface fastethernet0 fastethernet0RouterB (config-if-fastethernet0)#ip address 192.168.0.2 255.255.IP255.0RouterB (config-if-fastethernet0)#exitRouterB (config)#interface virtual-template 1 virtual-template1RouterB (config-if-virtual-template1)#encapsulation ppp PPPRouterB (config-if-virtual-template1)#ip unnumber fastethernet0RouterB (config-if-virtual-template1)#exitRouterB(config)#interface atm0/0 atm0/0RouterB (config-if-atm0/0)#pvc 1/33 PVC 1/33RouterB (config-if-atm0/0-atm-vc)#protocol ppp virtual-template1 PVCRouterB (config-if-atm0/0-atm-vc)#exitRouterB(config-if-atm0/0)#exit&1 PPP2 LLC/SNAP PPPoA protocol ppp virtualtemplate13 AAL5MUX PPPoA encapsulation aal5mux ppp virtual-template13.11.3.6.1 ATM-FR&IWF-1 IWF-2 ATM PVC 1/33 PVC AAL5MUX frame-relay FR-DTE-1 serial0/0 IWF-1 DLCI 111 FR-DTE-2 serial1/0 IWF-2 DLCI 222FR-DTE-1FR-DTE-1#configure terminalFR-DTE-1 (config)#interface serial0/0 serial0/0FR-DTE-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayFR-DTE-1 (config-if-serial0/0)#physical-layer syncFR-DTE-1 (config-if-serial0/0)#frame-relay lmi-type ansi LMIFR-DTE-1 (config-if-serial0/0)# frame-relay interface-dlci 111 DLCI 111FR-DTE-1 (config-fr-dlci)#exitFR-DTE-1 (config-if-serial0/0)# ip address 66.6.6.6 255.0.0.0 IPFR-DTE-1 (config-if-serial0/0)#exitIWF-1IWF-1#configure terminalIWF-1 (config)#frame-relay switch frame-relayIWF-1 (config)#interface serial0/0 serial0/0IWF-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayIWF-1 (config-if-serial0/0)#physical-layer syncIWF-1 (config-if-serial0/0)#clock rate 2000000 2MIWF-1 (config-if-serial0/0)# frame-relay intf-type dce FR DCEIWF-1 (config-if-serial0/0)# frame-relay interface-dlci 111 switched DLCI 111 switchATM-FRIWF-1 (config-fr-dlci)#exitIWF-1 (config-if-serial0/0)#exitIWF-1 (config)#interface atm1/0 atm1/0IWF-1 (config-if-atm1/0)#pvc 1/33 PVC 1/33IWF-1 (config-if-atm1/0-atm-vc)#encapsulation aal5mux frame-relayIWF-2IWF-2#configure terminalIWF-2 (config)#frame-relay switch frame-relayIWF-2 (config)#interface serial1/0 serial1/0IWF-2 (config-if-serial1/0)#encapsulation frame-relay frame-relayIWF-2 (config-if-serial1/0)#physical-layer syncIWF-2 (config-if-serial1/0)#clock rate 2000000 2MIWF-2 (config-if-serial1/0)# frame-relay intf-type dce FR DCEIWF-2 (config-if-serial1/0)# frame-relay interface-dlci 222 switched DLCI 222 switchATM-FRIWF-2 (config-fr-dlci)#exitIWF-2 (config-if-serial1/0)#exitIWF-2 (config)#interface atm2/0 atm2/0IWF-2 (config-if-atm2/0)#pvc 1/33 PVC 1/33IWF-2 (config-if-atm2/0-atm-vc)#encapsulation aal5mux frame-relayFR-DTE-2FR-DTE-1#configure terminalFR-DTE-1 (config)#interface serial1/0 serial1/0FR-DTE-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayFR-DTE-1 (config-if-serial0/0)#physical-layer syncFR-DTE-1 (config-if-serial0/0)#frame-relay lmi-type ansi LMIFR-DTE-1 (config-if-serial0/0)# frame-relay interface-dlci 222 DLCI 222FR-DTE-1 (config-fr-dlci)#exitFR-DTE-1 (config-if-serial0/0)# ip address 66.6.6.7 255.0.0.0 IPFR-DTE-1 (config-if-serial0/0)#exit&1 ATM-FR FRF.5 12 FRF.5 2 FR-DTE-1 IWF-1 IWF-2FR-DTE-2 frame-relay ATM3 MP frame-relay ATM3.11.3.6.2 ATM-FR3.11.3.6.2.1 ATM-FR&IWF-1 ATM-1 ATM PVC 1/33 PVC AAL5MUX fr-atm-srv FR-DTE-1 serial0/0 IWF-1 DLCI 111FR-DTE-1FR-DTE-1#configure terminalFR-DTE-1 (config)#interface serial0/0 serial0/0FR-DTE-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayFR-DTE-1 (config-if-serial0/0)#physical-layer syncFR-DTE-1 (config-if-serial0/0)#frame-relay lmi-type ansi LMIFR-DTE-1 (config-if-serial0/0)# frame-relay interface-dlci 111 DLCI 111FR-DTE-1 (config-fr-dlci)#exitFR-DTE-1 (config-if-serial0/0)#frame-relay map ip 66.6.6.7 111MAPBroadcastFR-DTE-1 (config-if-serial0/0)# ip address 66.6.6.6 255.0.0.0 IPFR-DTE-1 (config-if-serial0/0)#exitIWF-1IWF-1#configure terminalIWF-1 (config)#frame-relay switch frame-relayIWF-1 (config)#interface serial0/0 serial0/0IWF-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayIWF-1 (config-if-serial0/0)#physical-layer syncIWF-1 (config-if-serial0/0)#clock rate 2000000 2MIWF-1 (config-if-serial0/0)# frame-relay intf-type dce FR DCEIWF-1 (config-if-serial0/0)# frame-relay interface-dlci 111 switched DLCI 111 switchATM-FRIWF-1 (config-fr-dlci)#exitIWF-1 (config-if-serial0/0)#exitIWF-1 (config)#interface atm1/0 atm1/0IWF-1 (config-if-atm1/0)#pvc 1/33 PVC 1/33IWF-1 (config-if-atm1/0-atm-vc)#encapsulation aal5mux fr-atm-srv ATM-FRIWF-1 (config-if- atm1/0-atm-vc)#exitIWF-1 (config-if-atm1/0)#exitIWF-1 (config)#connect atm-fr serial0/0 111 atm1/0 1/33 service-interworking ATM PVC 1/33 serial0/0 DLCI=111IWF-1 (config-frf8)#no service translation FRF.8IWF-1 (config-frf8)#exitATM-1ATM-1#configure terminalATM-1 (config)#interface atm2/0 atm2/0ATM-1 (config-if-atm2/0)#pvc 1/33 PVC 1/33ATM-1 (config-if-atm2/0-atm-vc)# encapsulation aal5mux ip 66.6.6.63.11.3.6.2.2 ATM-FR&IWF-1 ATM-1 ATM PVC 1/33 PVC AAL5MUX fr-atm-srv FR-DTE-1 serial0/0 IWF-1 DLCI 111FR-DTE-1FR-DTE-1#configure terminalFR-DTE-1 (config)#interface serial0/0 serial0/0FR-DTE-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayFR-DTE-1 (config-if-serial0/0)#physical-layer syncFR-DTE-1 (config-if-serial0/0)#frame-relay lmi-type ansi LMIFR-DTE-1 (config-if-serial0/0)# frame-relay interface-dlci 111 DLCI 111FR-DTE-1 (config-fr-dlci)#exitFR-DTE-1 (config-if-serial0/0)#frame-relay map ip 66.6.6.7 111 MAPFR-DTE-1 (config-if-serial0/0)# ip address 66.6.6.6 255.0.0.0 IPFR-DTE-1 (config-if-serial0/0)#exitIWF-1IWF-1#configure terminalIWF-1 (config)#frame-relay switch frame-relayIWF-1 (config)#interface serial0/0 serial0/0IWF-1 (config-if-serial0/0)#encapsulation frame-relay frame-relayIWF-1 (config-if-serial0/0)#physical-layer syncIWF-1 (config-if-serial0/0)#clock rate 2000000 2MIWF-1 (config-if-serial0/0)# frame-relay intf-type dce FR DCEIWF-1 (config-if-serial0/0)# frame-relay interface-dlci 111 switched DLCI 111 switchATM-FRIWF-1 (config-fr-dlci)#exitIWF-1 (config-if-serial0/0)#exitIWF-1 (config)#interface atm1/0 atm1/0IWF-1 (config-if-atm1/0)#pvc 1/33 PVC 1/33IWF-1 (config-if-atm1/0-atm-vc)#encapsulation aal5mux fr-atm-srv ATM-FRIWF-1 (config-if- atm1/0-atm-vc)#exitIWF-1 (config-if-atm1/0)#exitIWF-1 (config)#connect atm-fr serial0/0 111 atm1/0 1/33 service-interworking ATM PVC 1/33 serial0/0 DLCI=111IWF-1 (config-frf8)#service translation FRF.8 IWF-1 (config-frf8)#exitATM-1ATM-1#configure terminalATM-1 (config)#interface atm2/0 atm2/0ATM-1 (config-if-atm2/0)#pvc 1/33 PVC 1/33ATM-1 (config-if-atm2/0-atm-vc)#protocol ip 66.6.6.6 LLC/SNAP IPATM-1 (config-if- atm2/0-atm-vc)#exitATM-1 (config-if-atm2/0)#ip address 66.6.6.7 255.0.0.0 IPATM-1 (config-if-atm2/0)#exit3.12 POSPOS R0181POS 3700 7200 POS155.520Mbit/S;155M STM-1 SDH(SONET)STM-1(SDH) OC-3(SONET)PPP HDLCMTU 16000byte3.12.1pos Pos PPP HDLC PPP pos3.12.1.1 clock sourcepos 2router(config-if-pos0/0)# clock source internalrouter(config-if-pos0/0)# clock source line&3.12.1.2 CRC crcPOS PPP HDLC CRC CRCrouter(config-if-pos0/0)#crc 32 CRC-32(4Byte)router(config-if-pos0/0)# crc 16 CRC-32(4Byte)router(config-if-pos0/0)# crc none crc&CRC-32(4Byte)3.12.1.3 pos delay triggerLOS LOF LAIS DCD UP DCD downLOS LOF LAISPAIS PRDI PLOP SD SFrouter(config-if-pos0/0)# pos delay triggers line line ( 0)router(config-if-pos0/0)# pos delay triggers line time linerouter(config-if-pos0/0)# pos delay triggers path path ( 50ms)router(config-if-pos0/0)# pos delay triggers path time pathrouter(config-if-pos0/0)# no delay triggers line linerouter(config-if-pos0/0)# no delay triggers line path&LOS LOF LAIS downpos delay triggers line [time]time 50~10000 msno delay triggers linePAIS PRDI PLOP SD SF 50mspos delay triggers path [time]time 50~10000 ms 50msno pos delay triggers path3.12.1.4 pos flagSDH pos pos flagrouter(config-if-pos0/0)#pos flag c2 value C2 valuerouter(config-if-pos0/0)#no pos flag c2 c2router(config-if-pos0/0)#pos flag j0 value j0 valuerouter(config-if-pos0/0)#no pos flag j0 j0router(config-if-pos0/0)#pos flag S0S1 value ss value(0~2)router(config-if-pos0/0)#no pos flag S0S1 ss&C2HDLC 0xCFPPP 0x16 RFC2615PPP 0xCF RFC2615pos flag c2 c2J0 pos flag j0 j0 0 J0S0S1SONET 0SDH 2pos flag s0s1 ss。