Serial0/0/0:23 is up, line protocol is up (spoofing) - Help

Unanswered Question
Jun 19th, 2006

I am trying to get my isdn working. I need assistance in troubleshooting this error message.

NNN0R011#sh int serial 0/0/0:23

Serial0/0/0:23 is up, line protocol is up (spoofing)

Hardware is DSX1

MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation HDLC, loopback not set

Last input 00:00:03, 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 0/1/256 (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

1722 packets input, 6556 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

1 input errors, 1 CRC, 0 frame, 0 overrun, 0 ignored, 1 abort

Please help

I have this problem too.
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pciaccio Tue, 06/20/2006 - 02:28

There is no error in your display. If you are concerned about the up/up spoofing, then that is normal behavior. The D-channel is kept up spoofing to keep the ISDN switch and the router talking..Do you still have an error or an issue??

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