From 672eaeb2be1ce3176083017283389d0c0bd5d052 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Fri, 20 Nov 2020 12:53:17 +0100
Subject: tunnel: T3068: automatic generate link-local adresses

---
 python/vyos/ifconfig/tunnel.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'python')

diff --git a/python/vyos/ifconfig/tunnel.py b/python/vyos/ifconfig/tunnel.py
index 05520ba84..7264b6296 100644
--- a/python/vyos/ifconfig/tunnel.py
+++ b/python/vyos/ifconfig/tunnel.py
@@ -142,9 +142,9 @@ class _Tunnel(Interface):
         """
         # we choose 40 random bytes for the MAC address, this gives
         # us e.g. EUI('00-EA-EE-D6-A3-C8') or EUI('00-41-B9-0D-F2-2A')
-        tmp = EUI(getrandbits(40)).value
+        tmp = EUI(getrandbits(48)).value
         # set locally administered bit in MAC address
-        tmp |= 0x020000000000
+        tmp |= 0xf20000000000
         # convert integer to "real" MAC address representation
         mac = EUI(hex(tmp).split('x')[-1])
         # change dialect to use : as delimiter instead of -
-- 
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