Configures MAC access-group for the Overlay Gateway.
<overlay-gateway xmlns="urn:brocade.com:mgmt:brocade-tunnels"> <name>og1</name> <access-lists> <mac> <in> <mac-acl-in-name>acl10</mac-acl-in-name> <mac-acl-in-dir></mac-acl-in-dir> </in> </mac> </access-lists> </overlay-gateway>