Hi,
I have 2 x cisco routers (2600 and 3600), i am connecting Serial Interface of both routers to each other, encap is HDLC,
but the interfaces are not coming UP, getting the error when "show ip int serial 1/0" on both routers.
Please help to resolve this.....
R1C2600R#show int ser 1/0
Serial1/0 is down, line protocol is down
Hardware is CD2430 in sync mode
Internet address is 10.10.10.10/16
MTU 1500 bytes, BW 256 Kbit, DLY 20000 usec, rely 255/255, load 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 (size/max/drops); 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)
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, 87 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
DCD=down DSR=down DTR=down RTS=down CTS=down
R1C2600R#show ru int ser 1/0
Building configuration...
Current configuration:
!
interface Serial1/0
bandwidth 256
ip address 10.10.10.10 255.255.0.0
no ip directed-broadcast
clockrate 56000
end
***********************************************************************************************
C3640R#show int ser 1/0
Serial1/0 is down, line protocol is down
Hardware is CD2430 in sync mode
Internet address is 10.10.10.20/16
MTU 1500 bytes, BW 256 Kbit, DLY 20000 usec, rely 255/255, load 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 (size/max/drops); 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)
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, 85 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
DCD=down DSR=down DTR=down RTS=down CTS=down
C3640R#show ru int serial 1/0
Building configuration...
Current configuration:
!
interface Serial1/0
bandwidth 256
ip address 10.10.10.20 255.255.0.0
no ip directed-broadcast
clockrate 56000
end
Thanks
Tabrez
