From 20014cab290af32d65eefe07a986a6a4c2ccd5f6 Mon Sep 17 00:00:00 2001
From: operatorofhell <crimson1101@gmail.com>
Date: Thu, 20 Jul 2017 15:16:47 +0200
Subject: [PATCH] remove more bogus MAC's from Cisco ASA (#225)

---
 lib/SNMP/Info/Layer3/CiscoASA.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/SNMP/Info/Layer3/CiscoASA.pm b/lib/SNMP/Info/Layer3/CiscoASA.pm
index 58403586..3bb635d6 100644
--- a/lib/SNMP/Info/Layer3/CiscoASA.pm
+++ b/lib/SNMP/Info/Layer3/CiscoASA.pm
@@ -73,8 +73,8 @@ sub b_mac {
     foreach my $i ( keys %$macs ) {
         my $mac = $macs->{$i};
 
-        # don't catch the bad macs with zeroed OUI
-        if ( $mac !~ m/(0{1,2}:){3}/ ) {
+        # don't catch the bad macs with bogus OUI
+        if ( $mac !~ m/(0{1,2}:){2}(00|01)/ )
             push( @macs, $mac );
         }
         @macs = sort(@macs);