[c-nsp] lots of flushes on interface

Rodney Dunn rodunn at cisco.com
Thu Sep 18 12:12:24 EDT 2008


config t
no spd enable
end

sh buff input-interface gig 0/0 packet  <multiple times over and over>

decode the packets and see what they are and why they are not CEF
switched throught he box.

I suspect it's got to do with that h32 type configuration.

On Wed, Sep 17, 2008 at 04:14:33PM -0700, Dan Caescu wrote:
> Hello,
> I'm trying to sort this out somehow but don't know where the problem is:
> 
> The router is a 3845, ip cef enabled :
> 
> C22#sh int gi0/0 | inc Input
>   Input queue: 22/2000/0/3609 (size/max/drops/flushes); Total output drops: 0
> C22#
> 
> interface GigabitEthernet0/0
>  ip address xxx.xxx.xxx.xx3 255.255.255.0
>  ip route-cache same-interface
>  duplex auto
>  speed auto
>  media-type rj45
>  h323-gateway voip interface
>  h323-gateway voip id XXXXXXXXXXXXXXXXX
>  h323-gateway voip h323-id XXXXXXXXXXXXXX
>  hold-queue 2000 in
> end
> 
> Interface stats:
> GigabitEthernet0/0
>           Switching path    Pkts In   Chars In   Pkts Out  Chars Out
>                Processor    1309875  253342315      67166   28730186
>              Route cache    1697741  308082616    1679201  327736640
>                    Total    3007616  561424931    1746367  356466826
> 
> C22#sh int gi0/0 switching
> GigabitEthernet0/0 C22
>           Throttle count    1398209
>                    Drops         RP    1766888         SP          0
>              SPD Flushes       Fast      62028        SSE          0
>              SPD Aggress       Fast          0
>             SPD Priority     Inputs     524905      Drops          0
> 
>     Protocol  IP
>           Switching path    Pkts In   Chars In   Pkts Out  Chars Out
>                  Process   35066884 2288987921    2420143  756779814
>             Cache misses          0          -          -          -
>                     Fast  208387831  736889555  204015502 3215606163
>                Auton/SSE          0          0          0          0
> 
> 
> C22#show processes CPU | i ^PID|Input
>   18       31380    509095         61  0.00%  0.00%  0.00%   0 ARP Input
>   47         360     14736         24  0.00%  0.00%  0.00%   0 Net Input
>  102     2492796  25994107         95  9.66%  8.13%  8.88%   0 IP Input
>  156           0         2          0  0.00%  0.00%  0.00%   0 ATM OAM Input
>  159           0         1          0  0.00%  0.00%  0.00%   0 RARP Input
> 
> 
> Any ideeas?
> 
> Dan
> 
> 
> 
>       
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