Zhenmei 791cb44ddf Check if l2gw has been used before creating l2gw-connection
Only single vlan is supported for one l2 gateway edge, so only one bridge can be created
in one edge. If user tried to connect multiple network to one l2gw
, the exception will be raised.

Change-Id: Ib17174b9735ca536b3701fdba4212123d51a0b23
2015-11-24 21:44:48 -05:00
..
2015-11-19 12:53:12 -08:00
2015-11-20 16:06:57 +00:00
2015-10-10 01:05:29 +00:00
2015-11-19 12:53:12 -08:00