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Interface errors

IrfanKhan4904
Level 1
Level 1

How we can troubleshoot the Cisco Router interface working fine or faulty.
Cisco Router is 7206VXR.

4 Replies 4

Leo Laohoo
Hall of Fame
Hall of Fame

Post the complete output to the command "sh interface <PORT>".

show interfaces gigabitEthernet 0/1
GigabitEthernet0/1 is up, line protocol is up
Hardware is BCM1250 Internal MAC, address is 0012.7fb2.d61b (bia 0012.7fb2.d61b)
Description: ****PTCL****
Internet address is xxx.xxx.xxx.xxx/27
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 2/255, rxload 30/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, link type is autonegotiation, media type is LX
output flow-control is XON, input flow-control is XON
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 01:33:06
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
30 second input rate 120097000 bits/sec, 11899 packets/sec
30 second output rate 8490000 bits/sec, 8860 packets/sec
59836719 packets input, 76855756008 bytes, 0 no buffer
Received 17525 broadcasts, 0 runts, 0 giants, 0 throttles
6 input errors, 0 CRC, 0 frame, 6 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected
40633888 packets output, 5522954997 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
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


@IrfanKhan4904 wrote:
Last clearing of "show interface" counters 01:33:06

Well, that is really useless.

What is to troubleshoot if the counters have been cleared?

balaji.bandi
Hall of Fame
Hall of Fame

High level i do not see any major issue as per the interface output - until i miss something here.

 

what is the exactly issue you see an error, is there  any impact on the network ?

 

here is some troubleshoot guide :

 

https://www.cisco.com/c/en/us/support/docs/routers/7200-series-routers/16122-hwts-7200-16122.html

BB

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