Problem with session get request: The OBJECT IDENTIFIER value "ARRAY(0x942c50)" is expected in dotted decimal notation. #### my @info = split(/:/, $IP); # initiate snmp session ($session, $error) = Net::SNMP->session( -hostname => $info[0], -port => $info[1], -nonblocking => $boolean, -version => $version, -domain => $domain, -timeout => $seconds, -retries => $count, -maxmsgsize => $octets, -translate => $translate, -community => $community, ); if (!defined ($session)) { printf "Problem: %s.\n", $error; exit 1; } print Dumper(\$session); #### $VAR1 = \bless( { '_translate' => 0, '_security' => bless( { '_error' => undef, '_community' => 'public', '_version' => 0 }, 'Net::SNMP::Security::Community' ), '_transport_argv' => [ '-retries', '2', '-hostname', '127.0.0.1', '-port', '161', '-maxmsgsize', '1472', '-domain', 'udp/ipv4', '-timeout', '3' ], '_pdu' => undef, '_callback' => undef, '_nonblocking' => 0, '_version' => 0, '_transport' => bless( { '_dest_name' => '�', '_max_msg_size' => 1472, '_sock_name' => '', '_timeout' => 3, '_error' => undef, '_sock_hostname' => '', '_dest_hostname' => '127.0.0.1', '_socket' => bless( \*Symbol::GEN0, 'IO::Socket' ), '_retries' => 2 }, 'Net::SNMP::Transport::IPv4::UDP' ), '_error' => undef, '_context_engine_id' => undef, '_context_name' => undef, '_delay' => 0, '_discovery_queue' => [], '_hostname' => '127.0.0.1' }, 'Net::SNMP' ); #### '_dest_name' => '�', '_sock_name' => '', #### #! /usr/local/bin/perl use strict; use warnings; use Net::SNMP; use Data::Dumper; #use Net::SNMP qw (:snmp); my $OID_sysUpTime = '1.3.6.1.2.1.1.3.0'; my $OID_sysDescr = '1.3.6.1.2.1.1.1.0'; my @request; my ($session, $error) = Net::SNMP->session( -hostname => shift || 'localhost', -community => shift || 'public', ); if (!defined $session) { printf "ERROR: %s.\n", $error; exit 1; } #@request = ('1.3.6.1.2.1.1.3.0'); #push @request, '1.3.6.1.2.1.1.3.0'; #print Dumper(@request); push (@request, ($OID_sysDescr,$OID_sysUpTime)); my $result = $session->get_request( -varbindlist => [ @request ], ); if (!defined $result) { printf "ERROR: %s.\n", $session->error(); $session->close(); exit 1; } printf "The sysUpTime and sysDescr for host '%s' is %s and %s.\n", $session->hostname(), $result->{$OID_sysUpTime}, $result->{$OID_sysDescr}; $session->close(); exit 0;