Symptom

Input errors on management interfaces, even when the interface is down. RP/0/RSP0/CPU0:ASR-9001#show interfaces mgmtEth 0/RSP0/CPU0/* MgmtEth0/RSP0/CPU0/0 is up, line protocol is up Last clearing of "show interface" counters never 5 minute input rate 4874104981159000 bits/sec, 3 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 10883 packets input, 1227576 bytes, 0 total input drops 2246 drops for unrecognized upper-level protocol Received 409 broadcast packets, 5956 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 4294967295 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort <<<<<<<< HERE 80 packets output, 20213 bytes, 0 total output drops Output 3 broadcast packets, 77 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 1 carrier transitions MgmtEth0/RSP0/CPU0/1 is administratively down, line protocol is administratively down Last clearing of "show interface" counters never 5 minute input rate 5282444164988000 bits/sec, 5483 packets/sec 5 minute output rate 34942795210817000 bits/sec, 25233 packets/sec 4294967295 packets input, 18446744073709551614 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 4294967295 multicast packets 0 runts, 4294967295 giants, 0 throttles, 0 parity 4294967294 input errors, 4294967295 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort <<<<<<<< HERE 4294967295 packets output, 18446744073709551615 bytes, 0 total output drops Output 0 broadcast packets, 0 multicast packets 4294967295 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions

Conditions

Observed on ASR-9001 platform during regular operation. It may be triggered when executing show tech-support ethernet controllers or show tech-support ethernet interfaces commands.

Workaround

None.

Further Problem Description