On Mon, 2009-06-01 at 08:41 -0700, Lemseffer. Tahar (MSA) wrote:
> Morning All,
> I just want to thank Mr. Adam Augustine his help.
> Here is what I did , but did not work.
> #!/bin/csh
> $FDDI_MM_LIST='ypcat hosts | grep cnr | grep f |sort |awk "{print $2}'
> For CONCENTRATOR in $FDDI_MM_LIST
> Do
> Echo""
> ERRORCOUNT='snmpget -v1 2c -c public $concentrator 1.3.6.1.2.1.11.4 |
> awk " "{print $4}'
> Echo "$CONCENTRATOR= $ERRORCOUNT"
> Done
>
> The result said snmpget: not found
>
> AM I doing something wrong.
> Please help
> T
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> On Behalf Of Adam Augustine
> Sent: Friday, May 29, 2009 8:32 AM
> To: BYU Unix Users Group
> Subject: Re: [uug] SNMP
>
> Lemseffer. Tahar (MSA) wrote:
> > Hello all,
> > I need to retrieve The SNMP invalid community names counter for all
> SNMP
> > enabled devices in the computer system.
> > can anyone point me in the right direction.
> > Thanks
> > Tahar
> >
> Probably the easiest way to do this would be to use snmpget in a simple
> script that loops over all the device names or IP addresses. I am
> assuming you are referring to the snmpInBadCommunityNames variable (full
>
> path is .iso.org.dod.internet.mgmt.mib-2.snmp.snmpInBadCommunityNames,
> and the OID is .1.3.6.1.2.1.11.4). So the heart of the loop would
> contain something like:
>
> snmpget -v 2c -c putyourcommunitynamehere puttheipaddresshere
> .1.3.6.1.2.1.11.4
>
> Depending on whether the devices are using SNMP version 1, 2c, or even
> 3you will need to change the -v option. If you wish to do it in Perl you
>
> would probably want to use the Net::SNMP module, which is documented at
> http://search.cpan.org/~dtown/Net-SNMP-5.2.0/lib/Net/SNMP.pm .
>
> You of course would need to know the addresses or hostnames in advance,
> as well as the community string(s).
>
> There isn't, to my knowledge, a simple way of discovering which boxes
> are running SNMP without already knowing the community string and the
> SNMP version number, since SNMP won't respond if anything is incorrect
> with the SNMP query, so simple nmap scans don't work very well.
>
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