From 0db888ef88bbf3bf56dc43949b3b1cf1429ad53a Mon Sep 17 00:00:00 2001
From: Eric Miller <>
Date: Tue, 15 Jul 2008 02:40:49 +0000
Subject: [PATCH] Document serial()

---
 Info/Layer2.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Info/Layer2.pm b/Info/Layer2.pm
index c34c1616..bfb31d82 100644
--- a/Info/Layer2.pm
+++ b/Info/Layer2.pm
@@ -258,6 +258,10 @@ For Cisco devices, removes c<'sysid'> from the name
 
 Tries to discover the vendor from $l2->model() and $l2->description()
 
+=item $l2->serial()
+
+Returns serial number if available through SNMP
+
 =back
 
 =head2 Globals imported from SNMP::Info