Adjusting control-plane allocation of packet processing resources

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United States of America Patent

PATENT NO 9819577
SERIAL NO

14725149

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Abstract

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In one embodiment, configurable policy-based processing of packets is performed, including, but not limited to, using user-configurable parameters to adjust control-plane allocation of resources used in processing of packets. In one embodiment, these resources include, but are not limited to, processing by fast path or slow path forwarding of packets; forwarding information base (FIB) entries, databases, and hardware processing elements; instantiation of sub-FIB databases; and/or selection of sub-FIB data plane entries for population of sub-FIB databases, a group of FIB entries is label switched traffic, fully expanded Internet Protocol routes, loopback addresses of packet switching devices in the network, label-switched to label-switched traffic, Internet Protocol (IP) to label-switched traffic, IP to IP traffic, and/or label to IP traffic. In one embodiment, a group of the plurality of different groups of FIB entries is defined upon how a route or label corresponding to a FIB entry was learned.

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Patent Owner(s)

Patent OwnerAddress
CISCO TECHNOLOGY INC A CORPORATION OF CALIFORNIA170 W TASMAN DRIVE SAN JOSE CA 95134

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bettink, John H W San Jose, US 29 424
Gunalan, Anbu Chezhian San Jose, US 3 4
Schmutzer, Christian Vienna, AT 1 0

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