Cisco Bug: CSCvv03198 - ISR4k - Input rate counter in shutdown interface stuck in value different from 0
Sep 14, 2020
- Cisco 4000 Series Integrated Services Routers
Known Affected Releases
Symptom: Counter '30 second input rate' for an interface that was shutdown stays stuck in some value instead of being 0. For instance: <div style="font-family:courier;white-space:pre;"> B#show int gi0/1/0 GigabitEthernet0/1/0 is administratively down, line protocol is down (disabled) Hardware is NIM-ES2-4, address is d8b1.9058.7558 (bia d8b1.9058.7558) Description: Link to R2 MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not supported Auto-duplex, Auto-speed, link type is auto, media type is 10/100/1000BaseTX input flow-control is off, output flow-control is unsupported ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:07:09, output 00:06:36, output hang never <<< Last input 7 min ago. Last clearing of "show interface" counters never Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue: 0/40 (size/max) 30 second input rate 204000 bits/sec, 216 packets/sec <<< Counter stuck at 204000. 30 second output rate 0 bits/sec, 0 packets/sec 11504 packets input, 1391792 bytes, 0 no buffer Received 4 broadcasts (376 multicasts) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 376 multicast, 0 pause input 0 input packets with dribble condition detected 528 packets output, 92954 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 pause output 0 output buffer failures, 0 output buffers swapped out </div> Conditions: Conditions for this to happen are unknown.
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