Locating original port information

Details Locating original port information Locating original port information

2007-04-09

2009-08-04

Cho, Hong (Department: 2419)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S392000, C370S474000, C709S238000

Reexamination Certificate

active

07570640

ABSTRACT:
A network, network devices, and methods are described for locating original port information. A network device includes a network chip having a number of network ports for the device for receiving and transmitting packets. The network chip includes logic to locate original port information for a packet returned from a checking functionality.

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