2M线实验配置总结
1、查看路由器接口
R1#show ip int br
*Mar 1 00:26:28.868: %SYS-5-CONFIG_I: Configured from console by consolep int br
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 unassigned YES unset administratively down down
Ethernet0/1 unassigned YES unset administratively down down
Serial0/2 unassigned YES unset administratively down down
Serial0/3 unassigned YES unset administratively down down
2、开启E1接口
R1(config)#controller E1 0/0
R1(config-controller)#channel-group 1 timeslots 31
R1(config-controller)#exit
3、查看E1接口
R1#show ip int br
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 unassigned YES unset administratively down down
Serial0/0:1 unassigned YES unset reset down
Ethernet0/1 unassigned YES unset administratively down down
Serial0/2 unassigned YES unset administratively down down
Serial0/3 unassigned YES unset administratively down down
4、查看2M线接口serial0/0:1的封装类型
R1#show int serial 0/0:1
Serial0/0:1 is reset, line protocol is down
Hardware is PowerQUICC Serial
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, loopback not set
Keepalive set (10 sec)
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/0/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 48 kilobits/sec
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 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
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 2 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
Timeslot(s) Used:31, SCC: 0, Transmitter delay is 0 flags
5、查看E1的帧格式
R1#show controllers E1
E1 0/0 is down.
Applique type is Channelized E1 - balanced
Far End Block Errors Detected
Receiver has loss of signal.
alarm-trigger is not set
Version info Firmware: 20051006, FPGA: 20, spm_count = 0
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
CRC Threshold is 320. Reported from firmware is 320.
Data in current interval (246 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 246 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 246 Unavail Secs
Total Data (last 3 15 minute intervals):
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 2700 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 2700 Unavail Secs
E1 0/1 is down.
Applique type is Channelized E1 - balanced
Far End Block Errors Detected
Receiver has loss of signal.
alarm-trigger is not set
Version info Firmware: 20051006, FPGA: 20, spm_count = 0
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
CRC Threshold is 320. Reported from firmware is 320.
Data in current interval (250 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 250 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 250 Unavail Secs
Total Data (last 3 15 minute intervals):
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 2700 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 2700 Unavail Secs
E1 1/0 is down.
Applique type is Channelized E1 - unbalanced
Transmitter is sending remote alarm.
Receiver has loss of signal.
alarm-trigger is not set
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
Data in current interval (526 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 526 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 526 Unavail Secs
Total Data (last 3 15 minute intervals):
1 Line Code Violations, 0 Path Code Violations,
1 Slip Secs, 2700 Fr Loss Secs, 1 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 2700 Unavail Secs
E1 1/1 is down.
Applique type is Channelized E1 - unbalanced
Transmitter is sending remote alarm.
Receiver has loss of signal.
alarm-trigger is not set
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
Data in current interval (528 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 528 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 528 Unavail Secs
Total Data (last 3 15 minute intervals):
0 Line Code Violations, 0 Path Code Violations,
1 Slip Secs, 2700 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 2700 Unavail Secs
6、修改E1的帧格式
R1(config)#controller E1 0/0
R1(config-controller)#framing no-crc4
R1(config-controller)#end
7、查看修改后的E1帧格式
R1#show controllers E1
E1 0/0 is down.
Applique type is Channelized E1 - balanced
Receiver has loss of signal.
alarm-trigger is not set
Version info Firmware: 20051006, FPGA: 20, spm_count = 0
Framing is NO-CRC4, Line Code is HDB3, Clock Source is Line.
CRC Threshold is 320. Reported from firmware is 320.
Data in current interval (899 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 899 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 899 Unavail Secs
Total Data (last 3 15 minute intervals):
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 2700 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 2700 Unavail Secs
E1 0/1 is down.
Applique type is Channelized E1 - balanced
Far End Block Errors Detected
Receiver has loss of signal.
alarm-trigger is not set
Version info Firmware: 20051006, FPGA: 20, spm_count = 0
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
CRC Threshold is 320. Reported from firmware is 320.
Data in current interval (1 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 1 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 1 Unavail Secs
Total Data (last 4 15 minute intervals):
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 3600 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 3600 Unavail Secs
E1 1/0 is down.
Applique type is Channelized E1 - unbalanced
Transmitter is sending remote alarm.
Receiver has loss of signal.
alarm-trigger is not set
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
Data in current interval (278 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 278 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 278 Unavail Secs
Total Data (last 4 15 minute intervals):
1 Line Code Violations, 0 Path Code Violations,
1 Slip Secs, 3600 Fr Loss Secs, 1 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 3600 Unavail Secs
E1 1/1 is down.
Applique type is Channelized E1 - unbalanced
Transmitter is sending remote alarm.
Receiver has loss of signal.
alarm-trigger is not set
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
Data in current interval (279 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 279 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 279 Unavail Secs
Total Data (last 4 15 minute intervals):
0 Line Code Violations, 0 Path Code Violations,
1 Slip Secs, 3600 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 3600 Unavail Secs
8、修改2M线接口的封装类型
R1(config)#int s0/0:1
R1(config-if)# encapsulation ppp
R1(config-if)#end
9、查看2M线接口的封装类型
R1#show int s0/0:1
Serial0/0:1 is reset, line protocol is down
Hardware is PowerQUICC Serial
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP, LCP Closed, loopback not set
Keepalive set (10 sec)
Last input never, output never, output hang never
Last clearing of "show interface" counters 00:01:37
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/0/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 48 kilobits/sec
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 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
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
Timeslot(s) Used:31, SCC: 0, Transmitter delay is 0 flags
10、配置2M线接口地址
R1(config)#int s1/0:1
R1(config-if)#ip add 10.1.1.1 255.255.255.0
R1(config-if)#no shu
R1(config-if)#end
11、查看2M线接口状态
R1#show ip int br
*Mar 1 01:27:28.503: %SYS-5-CONFIG_I: Configured from console by consolep int br
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 unassigned YES unset administratively down down
Ethernet0/1 unassigned YES unset administratively down down
Serial0/2 unassigned YES unset administratively down down
Serial0/3 unassigned YES unset administratively down down
Serial1/0:1 10.1.1.1 YES manual up up
12、查看路由表
R1#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 10.1.1.2/32 is directly connected, Serial1/0:1
C 10.1.1.0/24 is directly connected, Serial1/0:1
提示：如过你的帧格式、封装类型、还有IP地址都配置没有问题，那么你可以把2M线的两根线互相换一下，想必问题可以解决了。本文用于2M线测试与学习使用，没有其他用途。