A path verification protocol (PVP) which enumerates a series of messages sent to a set of nodes, or routers, along a network path identifies connectivity and transmission characteristic attributes by defining, implementing, and analyzing path verification messages (PVMs) in a VPN environment. Typical...http://www.google.fr/patents/US20060262772?utm_source=gb-gplus-shareBrevet US20060262772 - System and methods for providing a network path verification protocol
System and methods for providing a network path verification protocol
