Patent ID: 7596110

Claim:
A router, comprising: at least two IP interfaces, wherein each IP interface is associated with a respective virtual local area network; at least two forwarding tables, wherein a first of said forwarding tables is used for routing traffic towards a first of said IP interfaces, and a second of said forwarding tables is used for routing traffic from the first IP interface, wherein the two forwarding tables together allow bi-directional traffic from the same first IP interface; wherein the first IP interface is coupled to a first tunnel providing bi-directional connectivity to mobile stations and a second IP interface of said IP interfaces is coupled to a second tunnel providing bi-directional connectivity to a corporate network; and, wherein a third interface provides bi-directional connectivity to mobile stations, and wherein the router routes the traffic via the second IP interface in the event that a mobile station on the first IP interface is communicating with a mobile station on the third interface.