이 문서에서는 MUX-PPP 및 SNAP(Subnetwork Access Protocol)을 지원하고 atm ilmi-pvc-discovery 하위 인터페이스를 사용하는 Cisco 6400 UAC(Universal Access Concentrator)의 샘플 컨피그레이션에 대해 설명합니다.
이 문서에 대한 특정 요건이 없습니다.
이 문서는 특정 소프트웨어 및 하드웨어 버전으로 한정되지 않습니다.
이 문서의 정보는 특정 랩 환경의 디바이스를 토대로 작성되었습니다.이 문서에 사용된 모든 디바이스는 초기화된(기본) 컨피그레이션으로 시작되었습니다.현재 네트워크가 작동 중인 경우, 모든 명령어의 잠재적인 영향을 미리 숙지하시기 바랍니다.
문서 규칙에 대한 자세한 내용은 Cisco 기술 팁 표기 규칙을 참조하십시오.
이 섹션에서는 이 문서에 설명된 기능을 구성하는 정보를 제공합니다.
참고: 이 문서에 사용된 명령에 대한 추가 정보를 찾으려면 명령 조회 도구(등록된 고객만 해당)를 사용합니다.
이 문서에서는 다음 구성을 사용합니다.
Cisco 6400 NRP1 |
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! version 12.0 no service pad service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname Access-6400-NRP1 ! enable password <password> ! username <username> password 0 <password> username <username1> password 0 <password1> username <username2> password 0 <password2> ! ! ! ! redundancy main-cpu auto-sync standard no secondary console enable ip subnet-zero ip domain-name cisco.com ip name-server 171.68.10.70 ! ! ! bridge irb ! ! process-max-time 200 ! interface Loopback1 ip address 10.1.1.1 255.255.255.0 no ip directed-broadcast ! interface ATM0/0/0 no ip address no ip directed-broadcast no atm ilmi-keepalive atm ilmi-pvc-discovery subinterface pvc 0/16 ilmi ! ! interface ATM0/0/0.1 multipoint !--- For VPI starting with number 1 (example: 1/34). no ip directed-broadcast class-int bridge1 bridge-group 1 ! interface ATM0/0/0.4 multipoint !--- For VPI starting with number 4 (example: 4/33). no ip directed-broadcast class-int router ! interface Ethernet0/0/1 no ip address no ip directed-broadcast ! interface Ethernet0/0/0 ip address 171.68.186.117 255.255.255.240 no ip directed-broadcast ! interface FastEthernet0/0/0 no ip address no ip directed-broadcast shutdown ! interface Virtual-Template1 ip unnumbered Loopback1 no ip directed-broadcast peer default ip address pool mypool ppp authentication chap ! interface BVI1 mac-address ip address 10.10.33.1 255.255.255.0 no ip directed-broadcast ! ip local pool mypool 10.1.1.2 10.1.1.200 ip classless ip route 0.0.0.0 0.0.0.0 171.68.186.113 no ip http server ! ! vc-class atm bridge1 encapsulation aal5snap ! vc-class atm router encapsulation aal5mux ppp Virtual-Template1 tacacs-server host 171.68.201.249 tacacs-server last-resort succeed tacacs-server optional-passwords tacacs-server extended ! bridge 1 protocol ieee bridge 1 route ip ! line con 0 transport input none line aux 0 line vty 0 4 password xxxxxx login local ! end |
이 섹션에서는 컨피그레이션이 제대로 작동하는지 확인하는 데 사용할 수 있는 정보를 제공합니다.
일부 show 명령은 출력 인터프리터 툴 에서 지원되는데(등록된 고객만), 이 툴을 사용하면 show 명령 출력의 분석 결과를 볼 수 있습니다.
show atm pvc 명령 출력
Access-6400-NRP1# show atm pvc VCD / Peak Avg/Min Burst Interface Name VPI VCI Type Encaps SC Kbps Kbps Cells Sts 0/0/0 2 0 16 PVC ILMI UBR 155000 UP 0/0/0.1 7 1 34 PVC-D SNAP UBR 155000 UP !--- Snap (bridge). !--- Subinterface 1 took VPI . 0/0/0.4 8 4 33 PVC-D MUX UBR 155000 UP !--- mux (ppp) !--- Subinterface 4 took VPI 4.
이 섹션에서는 컨피그레이션 문제를 해결하는 데 사용할 수 있는 정보를 제공합니다.
일부 show 명령은 출력 인터프리터 툴 에서 지원되는데(등록된 고객만), 이 툴을 사용하면 show 명령 출력의 분석 결과를 볼 수 있습니다.
참고: debug 명령을 실행하기 전에 디버그 명령에 대한 중요 정보를 참조하십시오.
ATM 이벤트 디버깅
다음 출력은 NRP(Node Route Processor)가 NSP(Node Switch Processor)에서 학습하는 VPI/VCI(Virtual Path Identifier/Virtual Channel Identifier)를 보여줍니다.
Access-6400-NRP1# debug atm events ATM events debugging is on Shut/no Shut on main ATM0/0/0 interface Access-6400-NRP1# *Dec 16 15:51:43.667: ATM0/0/0 nrp_sarmgr_shutdown: state=0 *Dec 16 15:51:44.515: Resetting ATM0/0/0 *Dec 16 15:51:45.015: Resetting ATM0/0/0 *Dec 16 15:51:45.015: nrp_sarmgr_config(ATM0/0/0) *Dec 16 15:51:45.015: nrp_sarmgr_enable(ATM0/0/0 *Dec 16 15:51:45.215: nrp_sarmgr_enable(ATM0/0/0): restarting VCs: 0 *Dec 16 15:51:45.215: nrp_sarmgr_setup_vc(ATM0/0/0): vc:2 vpi:0 vci:16 *Dec 16 15:51:45.223: %SYS-5-CONFIG_I: Configured from console by console *Dec 16 15:51:45.667: %LINK-3-UPDOWN: Interface ATM0/0/0, changed state to up *Dec 16 15:51:46.667: %LINEPROTO-5-UPDOWN: Line protocol on Interface ATM0/0/0, changed state to up *Dec 16 15:51:47.219: %LINK-3-UPDOWN: Interface BVI1, changed state to up *Dec 16 15:51:47.471: Reserved bw for 1/34 Available bw = 155000 *Dec 16 15:51:47.471: nrp_sarmgr_setup_vc(ATM0/0/0): vc:13 vpi:1 vci:34 *Dec 16 15:51:47.475: Reserved bw for 4/33 Available bw = 155000 *Dec 16 15:51:47.527: nrp_sarmgr_setup_vc(ATM0/0/0): vc:14 vpi:4 vci:33 *Dec 16 15:51:48.219: %LINEPROTO-5-UPDOWN: Line protocol on Interface BVI1, changed state to up *Dec 16 15:51:49.019: nrp_sarmgr_teardown_vc(ATM0/0/0): vc:13 vpi:1 vci:34 *Dec 16 15:51:49.179: nrp_sarmgr_teardown_vc(ATM0/0/0): vc:14 vpi:4 vci:33 *Dec 16 15:51:49.339: PPP-ATM(Virtual-Access1) deleting vaccess on VC 14 *Dec 16 15:51:49.351: %LANE-6-INFO: ATM0/0/0: ILMI prefix add event received *Dec 16 15:51:49.659: Reserved bw for 1/34 Available bw = 155000 *Dec 16 15:51:49.659: nrp_sarmgr_setup_vc(ATM0/0/0): vc:15 vpi:1 vci:34 *Dec 16 15:51:49.659: Reserved bw for 4/33 Available bw = 155000 *Dec 16 15:51:49.715: nrp_sarmgr_setup_vc(ATM0/0/0): vc:16 vpi:4 vci:33 *Dec 16 15:51:55.419: %LINK-3-UPDOWN: Interface Virtual-Access1, changed state to up Access-6400-NRP1#
IP 라우팅 모드에서 Cisco 675에 대한 PPP 디버그 출력
Success rate is 0 percent (0/5) Access-6400-NRP1# *Dec 16 15:38:03.439: Vi1 LCP: I CONFREQ [Open] id 42 len 14 *Dec 16 15:38:03.439: Vi1 LCP: MagicNumber 0xA60C0000 (0x0506A60C0000) *Dec 16 15:38:03.439: Vi1 LCP: MRU 2048 (0x01040800) *Dec 16 15:38:03.439: Vi1 IPCP: State is Closed *Dec 16 15:38:03.439: Vi1 PPP: Phase is ESTABLISHING *Dec 16 15:38:03.439: Vi1 LCP: O CONFREQ [Open] id 132 len 15 *Dec 16 15:38:03.439: Vi1 LCP: AuthProto CHAP (0x0305C22305) *Dec 16 15:38:03.439: Vi1 LCP: MagicNumber 0x30995E50 (0x050630995E50) *Dec 16 15:38:03.439: Vi1 LCP: O CONFACK [Open] id 42 len 14 *Dec 16 15:38:03.439: Vi1 LCP: MagicNumber 0xA60C0000 (0x0506A60C0000) *Dec 16 15:38:03.439: Vi1 LCP: MRU 2048 (0x01040800) *Dec 16 15:38:03.443: Vi1 IPCP: Remove route to 10.1.1.2 *Dec 16 15:38:03.443: Vi1 LCP: I CONFACK [ACKsent] id 132 len 15 *Dec 16 15:38:03.443: Vi1 LCP: AuthProto CHAP (0x0305C22305) *Dec 16 15:38:03.443: Vi1 LCP: MagicNumber 0x30995E50 (0x050630995E50) *Dec 16 15:38:03.447: Vi1 LCP: State is Open *Dec 16 15:38:03.447: Vi1 PPP: Phase is AUTHENTICATING, by this end *Dec 16 15:38:03.447: Vi1 CHAP: O CHALLENGE id 4 len 37 from "Access-6400-NRP1" *Dec 16 15:38:03.451: Vi1 CHAP: I RESPONSE id 4 len 26 from "cisco" *Dec 16 15:38:03.451: Vi1 CHAP: O SUCCESS id 4 len 4 *Dec 16 15:38:03.451: Vi1 PPP: Phase is UP *Dec 16 15:38:03.451: Vi1 IPCP: O CONFREQ [Closed] id 5 len 16 *Dec 16 15:38:03.451: Vi1 IPCP: Address 10.1.1.1 (0x03060A010101) *Dec 16 15:38:03.451: Vi1 IPCP: Type20 (0x900600000000) *Dec 16 15:38:03.455: Vi1 IPCP: I CONFREQ [REQsent] id 43 len 10 *Dec 16 15:38:03.455: Vi1 IPCP: Address 10.1.1.2 (0x03060A010102) *Dec 16 15:38:03.455: Vi1 IPCP: O CONFACK [REQsent] id 43 len 10 *Dec 16 15:38:03.455: Vi1 IPCP: Address 10.1.1.2 (0x03060A010102) *Dec 16 15:38:03.455: Vi1 IPCP: I CONFREJ [ACKsent] id 5 len 10 *Dec 16 15:38:03.455: Vi1 IPCP: Type20 (0x900600000000) *Dec 16 15:38:03.455: Vi1 IPCP: O CONFREQ [ACKsent] id 6 len 10 *Dec 16 15:38:03.455: Vi1 IPCP: Address 10.1.1.1 (0x03060A010101) *Dec 16 15:38:03.463: Vi1 IPCP: I CONFACK [ACKsent] id 6 len 10 *Dec 16 15:38:03.463: Vi1 IPCP: Address 10.1.1.1 (0x03060A010101) *Dec 16 15:38:03.463: Vi1 IPCP: State is Open *Dec 16 15:38:03.463: Vi1 IPCP: Install route to 10.1.1.2
show 명령 출력
Access-6400-NRP1# show user Line User Host(s) Idle Location * 0 con 0 idle 00:00:00 Vi1 Virtual PPP (ATM) 00:06:45 Interface User Mode Idle Peer Address Access-6400-NRP1# show interface atm 0/0/0 accounting ATM0/0/0 Protocol Pkts In Chars In Pkts Out Chars Out Trans. Bridge 0 0 3 222 Spanning Tree 0 0 1384 65048 PPP over ATM 358 6646 605 11657 Access-6400-NRP1# show interface atm 0/0/0 ATM0/0/0 is up, line protocol is up Hardware is ATM-SAR MTU 4470 bytes, sub MTU 4470, BW 156250 Kbit, DLY 80 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ATM, loopback not supported Keepalive not supported Encapsulation(s): AAL5, PVC mode 2047 maximum active VCs, 3 current VCCs VC idle disconnect time: 300 seconds Last input 00:09:37, output 00:00:00, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 1307 packets input, 57832 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 2876 packets output, 123055 bytes, 0 underruns 0 output errors, 0 collisions, 3 interface resets 0 output buffer failures, 0 output buffers swapped out Access-6400-NRP1# Access-6400-NRP1# Access-6400-NRP1# Access-6400-NRP1# show interface atm 0/0/0.1 ATM0/0/0.1 is up, line protocol is up Hardware is ATM-SAR MTU 4470 bytes, BW 156250 Kbit, DLY 80 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ATM 0 packets input, 0 bytes 1392 packets output, 59937 bytes 0 OAM cells input, 0 OAM cells output Access-6400-NRP1# show interface atm 0/0/0.4 ATM0/0/0.4 is up, line protocol is up Hardware is ATM-SAR MTU 4470 bytes, BW 156250 Kbit, DLY 80 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ATM 705 packets input, 11705 bytes 615 packets output, 9415 bytes 0 OAM cells input, 0 OAM cells output Access-6400-NRP1# show atm vc 15 ATM0/0/0.1: VCD: 15, VPI: 1, VCI: 34 UBR, PeakRate: 155000 AAL5-LLC/SNAP, etype:0x0, Flags: 0xC20, VCmode: 0x0 OAM frequency: 0 second(s) InARP frequency: 15 minutes(s) InPkts: 0, OutPkts: 321, InBytes: 0, OutBytes: 13803 InPRoc: 0, OutPRoc: 321, Broadcasts: 0 InFast: 0, OutFast: 0, InAS: 0, OutAS: 0 OAM cells received: 0 OAM cells sent: 0 Status: UP Access-6400-NRP1# Access-6400-NRP1# show atm vc 16 ATM0/0/0.4: VCD: 16, VPI: 4, VCI: 33 UBR, PeakRate: 155000 AAL5-MUX, etype:0x9, Flags: 0xC23, VCmode: 0x0 OAM frequency: 0 second(s) InARP DISABLED InPkts: 6, OutPkts: 143, InBytes: 48, OutBytes: 2420 InPRoc: 3, OutPRoc: 143 InFast: 0, OutFast: 0, InAS: 3, OutAS: 0 OAM cells received: 0 OAM cells sent: 0 Status: UP PPP: Virtual-Access1 from Virtual-Template1 Access-6400-NRP1# Access-6400-NRP1# show interface virtual-access 1 Virtual-Access1 is up, line protocol is down Hardware is Virtual Access interface Interface is unnumbered. Using address of Loopback1 (10.1.1.1) MTU 1500 bytes, BW 100000 Kbit, DLY 100000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation PPP, loopback not set Keepalive set (10 sec) DTR is pulsed for 5 seconds on reset LCP REQsent Closed: IPCP Bound to ATM0/0/0.4 VCD: 16, VPI: 4, VCI: 33 Cloned from virtual-template: 1 Last input 00:12:07, output never, output hang never Last clearing of "show interface" counters 00:12:18 Queueing strategy: fifo > Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 3 packets input, 18 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 158 packets output, 2675 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions Access-6400-NRP1#