My mistake, sorry about that, it was tough to track down support for Net::SNMP
and I thought I had the right mailing list.
Thanks!
-john
---- Original message ----
>Date: Tue, 26 Jan 2010 21:04:14 -0500
>From: max.schub...@gmail.com (on behalf of Max <perld...@webwizarddesign.com>)
>Subject: Re: Net::SNMP usage
>To: John Fulton <jful...@arctic.net>
>Cc: net-snmp-users@lists.sourceforge.net
>
>Hi John,
>
>Wrong list, Net::SNMP is not associated with the Net-SNMP project,
>though Net::SNMP works very well with the Net-SNMP agent.
>
>See the perldoc for Net::SNMP, it explains clearly how to access
>variables in the returned hash.
>
>I use Net::SNMP extensively, if you have problems after reading the
>perldoc for Net::SNMP and looking at the examples that come with the
>module I would be glad to answer you off list.
>
>- Max
>
>On Tue, Jan 26, 2010 at 7:42 PM, John Fulton <jful...@arctic.net> wrote:
>> I have several monitoring scripts that pull SNMP stats off of switches and
>> routers that I have used for the past 10 years using perl by running snmpget
>> and parsing the program output into variables:
>>
>> Ex:
>> ===
>> open(GETIN, "/usr/bin/snmpget -Oqf -v2c -c public 192.168.1.20
>> interfaces.ifTable.ifEntry.ifInOctets.1 |");
>> (@temp) = split(/\s+/, <GETIN>);
>> $inBytes = $temp[$#temp];
>> ===
>>
>> Pretty rough, but it's worked for us for over 10 years.
>>
>> I have decided to torture myself by learning to use Net::SNMP instead of
>> modifying our older scripts for pulling stats off of some of our newer
>> equipment.
>>
>> The purpose is to create a comma delimited file of statistics from these
>> devices (satellite modems). I have created the array of OID values to
>> retrieve, and have pulling the info from the device, but have hit a bit of a
>> roadblock in my understanding on parsing the output to get the returned
>> values.
>>
>> Here is what I have sofar:
>> -------------------------------------------------
>> #!/usr/bin/perl
>>
>> use Net::SNMP;
>>
>> $SNMP_COMMUNITY = "public";
>> $SNMP_VERSION = "2";
>>
>> $VSAT_ANCH_IP = "172.16.0.40";
>>
>> @VSAT_ANCH_OID = ('1.3.6.1.4.1.2591.26.1.8.1.1.8.1.1', #CA Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.3.1', #UN Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.3.2', #GA Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.3.4', #CB Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.3.5', #SG Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.1', #SP Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.2', #KC Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.3', #NO Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.4', #FY Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.5', #SA Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.6', #AN Rx
>> '1.3.6.1.4.1.2591.26.1.8.1.1.8.4.7', #IL Rx
>> '1.3.6.1.4.1.2591.26.1.1.3.0'); #Tx Power Level
>>
>> ($session, $error) = Net::SNMP->session(
>> -hostname => $VSAT_ANCH_IP,
>> -version => $SNMP_VERSION,
>> -community => $SNMP_COMMUNITY,
>> );
>>
>>
>> $VSAT_ANCH = $session->get_request(-varbindlist => \...@vsat_anch_oid,
>> );
>>
>> snmp_dispatcher();
>>
>> $session->close();
>> -------------------------------------------------
>> Each of those OID values should return an integer value from 10000 to -2500.
>>
>> I do not quite understand how to access the returned results in $VSAT_ANCH
>> as what I see in the variable is "HASH(0x9c75270)" when referenced.
>>
>> Thanks for any help in pointing me in the right direction.
>>
>> -John Fulton
>>
>>
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