In a communication system using an IP tunnel for communication between application processing apparatuses (hereinafter, processing apparatuses), an application can be moved to an arbitrary processing apparatus, update of tunnel tables included in the respective processing apparatuses is quickly performed,...http://www.google.fr/patents/US8051322?utm_source=gb-gplus-shareBrevet US8051322 - Redundant failover system, redundancy managing apparatus and application processing apparatus
Redundant failover system, redundancy managing apparatus and application ...