From 720a846cf886a1d085210ac111f872ad4af9bea4 Mon Sep 17 00:00:00 2001
From: cody burkard <cody@onlab.us>
Date: Tue, 26 Aug 2014 18:48:08 -0700
Subject: [PATCH] use kernel's mac generation
---
mininet/net.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mininet/net.py b/mininet/net.py
index d082b00d..4834dff8 100755
--- a/mininet/net.py
+++ b/mininet/net.py
@@ -312,8 +312,8 @@ def addLink( self, node1, node2, port1=None, port2=None,
port1: source port
port2: dest port
returns: link object"""
- mac1 = macColonHex( random.randint( 1, (2**24 - 1) ) )
- mac2 = macColonHex( random.randint( 1, (2**24 - 1) ) )
+ mac1 = macColonHex( random.randint(1, 2**48 - 1) & 0xfeffffffffff | 0x020000000000 )
+ mac2 = macColonHex( random.randint(1, 2**48 - 1) & 0xfeffffffffff | 0x020000000000 )
defaults = { 'port1': port1,
'port2': port2,
'addr1': mac1,
--
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