[mrtg] Re: Question regarding Serial interface on 3725/DS3

[Cook, Garry]

> I've got a 6MB DS3 on a Cisco 3725, and some of the values I've been
> getting back don't look right-
[snippity-snip] 
> Here's the relevant section of the config: built by cfgmaker
> ### Interface 5 >> Descr: 'Serial1/0' | Name: 'Se1/0' | Ip:
> '68.152.xxx.54' | Eth: '' ### 
>
Sounds like the 32 bit SNMP counter wrap issue. Try changing the top
line in your config to use SNMPv2, allowing for 64 bit counters. Search
the list archives for a better explanation. Use the docs to understand
the SNMP options.

Target[xxx.xxx.83.253_Serial1_0]: \Serial1/0:xxxx at Xxxxxxx:::::2 ### Add
this
> Target[xxx.xxx.83.253_Serial1_0]: \Serial1/0:xxxx at Xxxxxxx: ### Delete
this
> SetEnv[xxx.xxx.83.253_Serial1_0]: MRTG_INT_IP="68.152.158.54"
> MRTG_INT_DESCR="Serial1/0" MaxBytes[xxx.xxx.83.253_Serial1_0]: 5526250
> Title[xxx.xxx.83.253_Serial1_0]: Serial1/0 -- acsbr3725
> PageTop[xxx.xxx.83.253_Serial1_0]: <H1>Serial1/0 -- acsbr3725</H1> 
>    <TABLE> <TR><TD>System:</TD>     <TD>acsbr3725 in </TD></TR>
>    <TR><TD>Maintainer:</TD> <TD></TD></TR>
>    <TR><TD>Description:</TD><TD>Serial1/0  </TD></TR>
>    <TR><TD>ifType:</TD>     <TD>frame-relay (32)</TD></TR>
>    <TR><TD>ifName:</TD>     <TD>Se1/0</TD></TR>
>    <TR><TD>Max Speed:</TD>  <TD>5526.2 kBytes/s</TD></TR>
>    <TR><TD>Ip:</TD>         <TD>xxx.xxx.158.54 ()</TD></TR>  </TABLE>
> 
> 
> 
> Tim Reimers
> Asheville City Schools IT
> tim.reimers(at)asheville(dot)k12(dot)nc(dot)us
> 828-255-5304x374

Garry W. Cook, CCNA
Network Infrastructure Manager
MACTEC, Inc. - http://www.mactec.com/
303.308.6228 (Office) - 720.220.1862 (Mobile)

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