we see input errors on interface Gi0/1 on cisco 1941/K9
Also after resetting counters we see those errors is cumulative once to 2-3 hours
Any suggestions where to start ?
In show logging there is no output from today at all ..
#sh int gi0/1
GigabitEthernet0/1 is up, line protocol is up
Hardware is CN Gigabit Ethernet, address is bc16.2222.1111 (bia bc16.2222.1111)
Description: to LAN-Lehavim
Internet address is 172.16.55.2/29
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 3/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full Duplex, 1Gbps, media type is RJ45
output flow-control is unsupported, input flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 07:15:19
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/1024 (size/max)
30 second input rate 5911000 bits/sec, 2439 packets/sec
30 second output rate 14787000 bits/sec, 2919 packets/sec
72815038 packets input, 3854388881 bytes, 0 no buffer
Received 16169 broadcasts (5648 IP multicasts)
0 runts, 0 giants, 0 throttles
46 input errors, 0 CRC, 0 frame, 46 overrun, 0 ignored
0 watchdog, 16164 multicast, 0 pause input
78723290 packets output, 1917039290 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
870 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
Yesterday it was on 1120 errors .
In show processes cpu his there is no spikes
