From 5c6a8f3c456f2e5b5523620cce024995f9a8207c Mon Sep 17 00:00:00 2001
From: Max Baker <>
Date: Wed, 28 Jan 2004 06:41:19 +0000
Subject: [PATCH] checked for empty id in model()

---
 Info/Layer3.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Info/Layer3.pm b/Info/Layer3.pm
index 5f816e0a..be22213c 100644
--- a/Info/Layer3.pm
+++ b/Info/Layer3.pm
@@ -149,6 +149,12 @@ sub serial {
 sub model {
     my $l3 = shift;
     my $id = $l3->id();
+    
+    unless (defined $id){
+        print " SNMP::Info::Layer3::model() - Device does not support sysObjectID\n" if $DEBUG; 
+        return undef;
+    }
+    
     my $model = &SNMP::translateObj($id);
 
     $model =~ s/^cisco//i;