Symptom

On a 3945 router, the interface error counters display different results on two interfaces on a router. GIANTS: HMPLABBHZ-U390200#show int gi 0/2/0 0 runts, 60000 giants, 0 throttles <<<---------- 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored <<<----no input errors HMPLABBHZ-U390200#show int gi 0/0 0 runts, 60000 giants, 0 throttles <<<------------- 60000 input errors, 0 CRC, 60000 frame, 0 overrun, 0 ignored <<<---------- Test with Giants = = = = = = = = = = C3945_383#show int gig0/0/0 | inc CRC|runts|30 s 30 second input rate 0 bits/sec, 0 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 0 runts, 60000 giants, 0 throttles <<<----------GIANTS 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored <<<----no input errors Here is my snapshot when I tested with RUNTS (40 byte) this time: = = = = = = = = = = C3945_383#show int gig0/0/0 | inc CRC|runts 30240 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored Here with CRC frame = = = = = = = = = = C3945_383#show int gig0/0/0 | inc CRC|runts 0 runts, 0 giants, 0 throttles 0 input errors, 1000 CRC, 1000 frame, 0 overrun, 0 ignored

Conditions

normal operation

Workaround

no workaround

Further Problem Description