[EMAIL PROTECTED] wrote:
> Hi
>
> I`m having problems with the SNMP.pm Perl module for Net-SNMP. I`m
> trying to use the gettable() function to retrieve a table using the
> following perl code:
This should work but here is one thing to try. Leave out the:
UseSprintValue => 1
This flag causes the perl module to use the library's value sprinting code...
I would be surprised if it did not resolve enumerations to symbolic labels but
I
haven't looked at that code in a while.
Can you post if the behaviour changes with that flag removed?
thanks, Giovanni
>
> #!/usr/bin/perl
>
> use SNMP;
> use strict;
>
> use Data::Dumper;
>
> SNMP::initMib();
> SNMP::addMibDirs("/mnt/mibs/vendor/siemens/gpon");
> SNMP::addMibDirs("/mnt/mibs/vendor/siemens");
> SNMP::addMibDirs("/mnt/mibs/ietf");
> SNMP::loadModules("ALL");
>
> sub gpon_siemens_snmp($)
> {
> (my $ip) = @_;
>
> my $session = new SNMP::Session(
> DestHost => $ip,
> Community => "public",
> Version => "2c",
> UseEnums => 1,
> UseSprintValue => 1
> );
>
> die "Cannot create SNMP::Session (",
> $SNMP::Session::ErrorStr,")\n" if ( ! defined($session));
>
> return $session;
> }
>
> my $ip = shift;
>
> my $session = gpon_siemens_snmp($ip);
>
> my $vname = shift;
>
> print "Getting value $vname from $ip\n";
>
> my $ent = $session->gettable($vname);
>
> print Dumper($ent);
>
>
> When trying to get the gponGponOnuPmTable (from the attached
> GPON-GPON-MIB SMI file) using this code I get the following records:
>
> '2.1.66' => {
> 'gponGponOnuRecordNumber' => '66',
> 'gponGponOnuBipErrors' => '0',
> 'gponGponOnuIntervalEndTime' => '29730 sec',
> 'gponGponPmObjectIndex' => '2',
> 'gponGponOnuPmDiscardedFrames' => '0',
> 'gponGponOnuRemBipErrors' => '0',
> 'gponGponOnuIntervalType' => '1',
> 'gponGponOnuSuspectFlag' => 'reliable',
> 'gponGponOnuPmPloamError' => '0'
>
> They look OK, but closer inspection shows, that the
> gponGponOnuIntervalType field hasn`t been converted to an enum. On the
> other hand the 'gponGponOnuSuspectFlag' field was successfuly
> converted. The incorrect field is described in the MIB as follows:
>
> gponGponOnuIntervalType OBJECT-TYPE
> SYNTAX GponGponPmIntervalType
> MAX-ACCESS read-only
> STATUS current
> DESCRIPTION
> "This attribute is used to select
> between the
> 15 min or the day accumulation types. "
> ::= { gponGponOnuPmEntry 1 }
>
> Together with the syntax:
>
> GponGponPmIntervalType ::= TEXTUAL-CONVENTION
> STATUS current
> DESCRIPTION
> "Description."
> SYNTAX INTEGER
> {
> min15(1),
> day(2)
> }
>
> This description seems ok to me, maybe this situation has something to
> do with the fact, that the gponGponOnuIntervalType is also an index in
> the table:
>
> gponGponOnuPmTable OBJECT-TYPE
> SYNTAX SEQUENCE OF GponGponOnuPmEntry
> MAX-ACCESS not-accessible
> STATUS current
> DESCRIPTION
> "This table contains the performance
> monitoring history
> data records collected per ONU at the
> OLT PonPptp. Table entries
> are created / deleted on user request.
> Indices of
> the table are the PM object, the
> interval type and the
> record number."
> ::= { gponGponOnuObjects 4 }
>
>
> gponGponOnuPmEntry OBJECT-TYPE
> SYNTAX GponGponOnuPmEntry
> MAX-ACCESS not-accessible
> STATUS current
> DESCRIPTION
> "This table contains the performance
> monitoring history
> data records collected per ONU at the
> OLT PonPptp. Table entries
> are created / deleted on user request.
> Indices of
> the table are the PM object, the
> interval type and the
> record number."
> INDEX { gponGponPmObjectIndex,
> gponGponOnuIntervalType, gponGponOnuRecordNumber }
> ::= { gponGponOnuPmTable 1 }
>
> I think, it`s a SNMP.pm specific issue, because plain snmpwalk works
> fine in this case:
>
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.1 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.2 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.3 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.4 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.5 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.6 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.7 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.8 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.9 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.10 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.11 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.12 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.13 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.14 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.15 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.16 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.17 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.18 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.19 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.20 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.21 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.22 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.23 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.24 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.25 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.26 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.27 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.28 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.29 min15
> GPON-GPON-MIB::gponGponOnuIntervalType.2.min15.30 min15
>
> This output suggests, that SNMP.pm should be able to translate
> the '2.1.66' index to something more readable - '2.min15.66'. This also
> doesn`t happen when using gettable from SNMP.pm.
>
> I`ve attached the MIB file used in my requests for refernce. Hope this
> helps. How I can force SNMP.pm to behave correctly ? Or is it a bug ?
>
>
> Best regards,
>
>
>
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