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Fwd: [Netdisco] 35xxXL
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From: Brian W. <wil...@bu...> - 2004-02-24 21:37:09
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Brian,
You've ran into a bug in the Cisco v2 MIBS.
See :
http://sourceforge.net/mailarchive/forum.php?
thread_id=2625807&forum_id=33321
for a solution.
FYI Max, I have cvs netdisco and cvs snmp-info working wonderfully w/
3548s.
Brian
On Feb 24, 2004, at 4:25 PM, Brian Johnson wrote:
> Thanks Max.
>
>> You should try running a debugged macsuck on one of the switches and
>> looking
>> over the results:
>>
>> netdisco -D -M device
>
> Sorry for not macsucking with debugging on sooner -- bad netiquette on
> my
> part. I did run it and outputted the, well, output to a file. I'm
> afraid
> I'm a big dummy when it comes to SNMP (ok, a big dummy in general. I
> digress), so I'm not sure what to look for. I did notice that it does
> say
> "Device Type : SNMP::Info::Layer2::C2900" I also noticed a bunch of
> "Port
> <port> is not in database. Skipped." messages. After some creative
> grepping, cutting, and sorting, it appears it said that about all the
> ports on the switch, despite the fact that the webpage shows ports it
> believes has devices connected. In addition, I've got this error
> message:
>
> Bad operator (Unsigned32): At line 192 in
> /usr/local/share/snmp/mibs/CISCO-TC.my
> Did not find 'EntPhysicalIndexOrZero' in module SNMPv2-SMI
> (/usr/local/share/snmp/mibs/CISCO-PROCESS-MIB.my)
>
> Originally it said CISCO-TC.my instead of SNMPv2-SMI, but after some
> googling, I discovered a post somewhere that said I should change it to
> SNMPv2-SMI in CISCO-PROCESS-MIB.my, which I did.
>
> I don't know how helpful this information is, but it's what kind of
> jumped out at me. If there's anything else you think would be helpful,
> please let me know.
>
>>
>> That will also tell you what device class it's using for your device.
>> 35xxXL switches should be being assigned to the Layer2::C2900 class.
>>
>> Actually, if you do the "make snmp" method and there is an "SNMP/"
>> directory
>> in the netdisco/ directory, then you don't need to do an install of
>> SNMP::Info. Perl will look for a copy in the local directory when
>> netdisco
>> is run. I haven't tested it to see what will happen if you have an
>> older
>> copy installed by perl in the perl-lib/ directories, and then you
>> have a
>> local copy in the netdisco/ directory. Desired behavior would be of
>> course
>> to favor the local copy.
>>
>> You also will want to get in the habit of running "cvs update" from
>> the
>> SNMP/ directory every now and then (every month?) to keep up with
>> patches
>> and bug fixes. You could even make that a cron job in
>> netdisco.crontab.
>
> Ouch, forgot about the Install directions for SNMP-Info from CVS, so
> didn't think about doing a 'make snmp'. I went back and ran 'make
> snmp'
> from /usr/local/netdisco. I'm not sure if that will help or hurt or
> what
> having installed 0.7 originally, doing a 'make install' for pre0.8, and
> then doing 'make snmp'. This should be fun :) Thanks also for the
> 'cvs
> update' tip. I'll add it.
>
>> I just wish I could respond more evenly to everyone. It's totally
>> hit and
>> miss and depends on how hard a question it is for me to respond to
>> and how
>> much free time I have.
>
> Definitely understood -- you've certainly been more than generous to
> me in
> answering my questions. I really appreciate it!
>
> Brian
>
>
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>
--
Brian Wilson wi...@nc...
Network Analyst W: 919.513.3472
Communication Technologies F: 919.513.1893
North Carolina State University http://www.ncstate.net
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