Invention Grant

Flexible steering
Abstract:
In one embodiment, a network device includes an interface configured to receive a data packet including a header section, at least one parser to parse the data of the header section yielding a first header portion and a second header portion, a packet processing engine to fetch a first match-and-action table, match a first index having a corresponding first steering action entry in the first match-and-action table responsively to the first header portion, compute a cumulative lookup value based on the first header portion and the second header portion responsively to the first steering action entry, fetch a second match-and-action table responsively to the first steering action entry, match a second index having a corresponding second steering action entry in the second match-and-action table responsively to the cumulative lookup value, and steering the packet responsively to the second steering action entry.
Public/Granted literature
Information query
Patent Agency Ranking
0/0