[afnog] PLZ GURUs help me here

Seun Ojedeji seun.ojedeji at gmail.com
Wed Oct 12 10:39:58 UTC 2011


Hello yasini,

Yeah management approval can be a real puzzle to crack :) now back to the
issue at hand, it will be good to understand more about your network
architecture. Where are the servers located, are they at the HQ(i.e are they
connected within the HQ subnet and how are they connected?). Also apart from
servers on the network, whats the response like when you ping pcs on the
same network. Providing a summary of your network topology and probably your
running config could help

Regards
On Wed, Oct 12, 2011 at 10:10 AM, Yasini Kilima <ykilima at tra.go.tz> wrote:

>  Hello Gurus,****
>
> I have a problem on my network where access to my internal servers is very
> slow ****
>
> A ping to different hops along the WAN links is fine <less than 100ms>.
> That is I can reach my HQ router on its WAN interface at this latency, which
> is O.k to me.****
>
> But when I try to reach my servers (all of them) on the same link they
> reply with more than 700ms. I logged in on one of  the servers remotely and
> tried to ping the inside interface of the HQ router the reply was 1ms.****
>
> Now I am about going crazy because I thought perhaps there is a broadcast
> on my internal LAN but it seems not.****
>
> ** **
>
> I ran the command ‘show int summ)  on my HQ gateway router and got the
> below output RTR-02.  I tried on another router and got as shown below. This
> reveals a problem or correct me if am wrong  but am not able to exactly know
> what the problem might be. However my router runs at less than 20% CPU Usage
> and memory is fine. I can confess that my LAN is very huge on a single
> broadcast domain and we are planning to segment it the problem is management
> approval. ****
>
> ** **
>
> Now with this output can you please  help me to translate the problem from
> the show int sum output? I am stuck.****
>
> ** **
>
> RTR-02#show int summ****
>
> ** **
>
> *: interface is up****
>
> IHQ: pkts in input hold queue     IQD: pkts dropped from input queue****
>
> OHQ: pkts in output hold queue    OQD: pkts dropped from output queue****
>
> RXBS: rx rate (bits/sec)          RXPS: rx rate (pkts/sec)****
>
> TXBS: tx rate (bits/sec)          TXPS: tx rate (pkts/sec)****
>
> TRTL: throttle count****
>
> ** **
>
>   Interface              IHQ   IQD  OHQ   OQD  RXBS RXPS  TXBS TXPS TRTL**
> **
>
> ------------------------------------------------------------------------**
> **
>
> * GigabitEthernet0/0       0 1423963    0     0 20659000  5709 20531000
> 5668  3****
>
> 16885****
>
> * GigabitEthernet0/1       0     0    0    74 934000  308 955000  286    0
> ****
>
> * GigabitEthernet0/1.8     -     -    -     -     -    -     -    -   -***
> *
>
> * GigabitEthernet0/1.67    -     -    -     -     -    -     -    -   -***
> *
>
> NOTE:No separate counters are maintained for subinterfaces****
>
>      Hence Details of subinterface are not shown****
>
> ** **
>
> ** **
>
> RTR-01 #show int summ****
>
> ** **
>
> *: interface is up****
>
> IHQ: pkts in input hold queue     IQD: pkts dropped from input queue****
>
> OHQ: pkts in output hold queue    OQD: pkts dropped from output queue****
>
> RXBS: rx rate (bits/sec)          RXPS: rx rate (pkts/sec)****
>
> TXBS: tx rate (bits/sec)          TXPS: tx rate (pkts/sec)****
>
> TRTL: throttle count****
>
> ** **
>
>   Interface              IHQ   IQD  OHQ   OQD  RXBS RXPS  TXBS TXPS TRTL**
> **
>
> ------------------------------------------------------------------------**
> **
>
> * GigabitEthernet0/0       0     0    0     0 2071000  1056 7235000
> 1194    0****
>
> * GigabitEthernet0/0.2685    -     -    -     -     -    -     -    -   -*
> ***
>
> * GigabitEthernet0/1       0     1    0     0 6947000  1235 1766000
> 1075    1****
>
> NOTE:No separate counters are maintained for subinterfaces****
>
>      Hence Details of subinterface are not shown****
>
> RTR-01#****
>
> ** **
>
> ** **
>
> Yasini Kilima | Communication Engineer | Direct Line: +255 22 2119640 |
> Fax Line: | Office: 6th Floor, Mapato House | Mobile: +255 715 123754 |
> Website: http://www.tra.go.tz
> ------------------------------
>
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-- 
------------------------------------------------------------------------

*Seun Ojedeji,
University of Nigeria, Nsukka
web:      http://www.unn.edu.ng
Mobile: +2348035233535
**alt email: seun.ojedeji at unn.edu.ng*

*you don't need a hero to succeed on the field....you need a team!*
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