--- snmp__if_err_.org	Sat Apr 28 11:12:48 2007
+++ snmp__if_err_	Sat Apr 28 11:49:24 2007
@@ -94,6 +94,7 @@
 my $port      = $ENV{port}      || 161;
 my $community = $ENV{community} || "public";
 my $iface     = $ENV{interface} || undef;
+my $version   = $ENV{version}	|| "snmpv2c";
 
 my $response;
 
@@ -131,7 +132,8 @@
 my ($session, $error) = Net::SNMP->session(
 		-hostname  => $host,
 		-community => $community,
-		-port      => $port
+		-port      => $port,
+		-version   => $version
 	);
 
 if (!defined ($session))