US 7,430,170 B2
System and method for implementing protocol stack across multiple chassis
Atul B. Mahamuni, San Jose, Calif. (US); and Chi-Fai Ho, Sunnyvale, Calif. (US)
Assigned to Nokia Siemens Networks Oy, Espoo (Finland)
Filed on Dec. 26, 2002, as Appl. No. 10/331,162.
Prior Publication US 2004/0125746 A1, Jul. 01, 2004
Int. Cl. H04L 1/10 (2006.01); H04L 12/26 (2006.01); H04J 3/14 (2006.01); H04J 1/16 (2006.01); G01R 31/08 (2006.01); G06F 11/00 (2006.01)
U.S. Cl. 370—235  [370/389; 370/217] 21 Claims
OG exemplary drawing
 
1. A network element that appears as a single node within communication network comprising:
a routing node configured to perform actions, including:
receiving a packet that is destined for a server address that is associated with a server node;
determining when to process the packet based on an inspection of the packet and processing efficiency of the routing-node and the server-node; and
processing the packet when so determined; otherwise sending the packet to the server node,
wherein the server node is configured to receive the packet sent by the routing-node, and process the packet, and wherein the router address and the server address are the same.