[nsp] 7200-NPEG1 Overruns + drops

[David Sinn]

What is the CPU load when you see the issue?  What does the output of a
"show proc cpu" report?

David

On 2/26/04 2:27 AM, "Mark" <netw2004 at hotmail.com> wrote:

> Good morning!
> 
>           I have a problem with a Cisco 7204 VXR (NPE-G1) router. It´s running
> IOS 12.2(15)B. It´s working as an LNS ending two tunnels. When the traffic
> through the GigabitEthernet Interface reaches 130 Mbps aprox, one of the
> tunnels (the one with more sessions) comes down´.
> This is the show interface output:
> 
> GigabitEthernet0/3 is up, line protocol is up
> Hardware is BCM1250 Internal MAC, address is 0004.de2e.3819 (bia
> 0004.de2e.3819)
> 
> MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
>    reliability 255/255, txload 34/255, rxload 20/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Full-duplex, 1000Mb/s, link type is force-up, media type is SX
> output flow-control is off, input flow-control is off
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input 00:00:24, output 00:00:00, output hang never
> Last clearing of "show interface" counters 00:36:34
> Input queue: 0/4000/74/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 5 minute input rate 81938000 bits/sec, 29850 packets/sec
> 5 minute output rate 136447000 bits/sec, 31874 packets/sec
>    64572680 packets input, 1053557529 bytes, 0 no buffer
>    Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>    0 input errors, 0 CRC, 0 frame, 132 overrun, 0 ignored
>    0 watchdog, 1273 multicast, 0 pause input
>    0 input packets with dribble condition detected
>    68879736 packets output, 2645118682 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
> 
> 
> As you can see there are Overruns and Input drops. I think this equipment
> should manage more than 130 Mbps. I have change the Interface but nothing
> changed.
> Hope you can help me!
> 
> Regards,
> 
> Steve
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