Symptom
C8500L interface refuses to receive packets. Ping to direct peer will fail:
Routeri#ping 22.0.0.1 < ------- ping directly peer failed
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 22.0.0.1, timeout is 2 seconds:
.....
Incoming packets may result in overruns:
Router#show interfaces Te0/1/2 | in overrun
124247766 input errors, 0 CRC, 0 frame, 124247766 overrun, 0 ignored
Large number of credit errors that increases even at idle:
Router#sh pla har qfp active datapath infrastructure sw-distrib
Dist Mode: FBD
Last clearing of sw-distrib statistics : never
RX Stats
Source 0: name DST, pmask 0xfff0
Port 14, fpe10/TenGigabitEthernet0/1/2: Classifier: L4TUPLE, Credit Err: 795766184
Conditions
C8500L under heavy traffic load with evpn feature configured
