Scalable and fault-tolerant link state routing protocol for packet-switched networks
US7058274B2
Adjustable and modular backplane assembly for providing a fiber-optics communication backplane
WO03081451A1
Method and apparatus for distributing routing instructions over multiple interfaces of a data router
US7480242B2
Pass/drop apparatus and method for network switching node
US6915445B2
Fault-protection mechanism for protecting multi-protocol-label switching (MPLS) capability within a distributed processor router operating in an MPLS network
US7273320B2
Method and apparatus for cleaning particulate matter from an optic-connector surface
US6938095B2
Method and apparatus for establishing and sharing a virtual change notification list among a plurality of peer nodes
US6578083B2
Method for monitoring data flow at a node on a network facilitating data transfer on at least one link having at least one class of service
US7668080B2
Method and apparatus for implementing automatic protection switching functionality in a distributed processor data router
US7388831B2
Method and apparatus for bond management according to hierarchy
US6535924B1
Method and apparatus for performing a software upgrade of a router while the router is online
US6738378B2
Method and apparatus for intelligent sorting and process determination of data packets destined to a central processing unit of a router or server on a data packet network
US6763394B2
Virtual egress packet classification at ingress
US6533463B2
Adjustable and modular backplane assembly for providing a fiber-optics communication backplane
US7111074B2
Control method for data path load-balancing on a data packet network
EP1297665A2
Apparatus and method for efficient hashing in networks
US6721312B2
Method and apparatus for improving data transmission in router fabric cards through pseudo-synchronous data switching
US6870844B2
Apparatus and methods for efficient multicasting of data packets