摘要:
The present invention relates to a method and system for supporting in a router a plurality of data flows using a ternary content addressable memory (TCAM) in which the number of accesses to write to the TCAM is optimized to improve efficiency of updating and subsequent look up. To accommodate the plurality of data flows, the TCAM is partitioned into at least two partitions in which a first portion includes indices having a higher priority and a second portion includes indices having a lower priority. For example, multiple protocol label switching (MPLS) flows and IP-Virtual Private Network (VPN) can be added to the first partition and policy based routing flows can be added to the second partition. During subsequent TCAM look-up of a prefix of an incoming packet the MPLS or IP-VPN flow will subsume any matching policy based routing flow, such as flows classified by an access control list or traffic manager flows.
摘要:
Techniques are provided for transmitting a plurality of Fiber-Channel packets in an FC network. A reliability protocol header comprising reliability attributes and FC attributes are prepended to the FC packets prior to their transmission for each packet in an exchange block comprising a plurality of FC packets. The FC packets are transmitted with the reliability protocol header across the FC network for delivery to a destination device.
摘要:
A distributed virtual appliance is disclosed, including: allocating network traffic to a plurality of compute units implementing a network service associated with the distributed virtual appliance; and dynamically adding or removing one or more compute units implementing the network service without disruption to the network traffic.
摘要:
There is disclosed a distributed platform that includes a plurality of nodes for controlling a data flow. According to this distribution platform, at least one of the plurality of nodes supports multiple instances. Also according to this platform, there is provided means for distributing classification rules for any given instance between nodes sharing the instance.
摘要:
A distributed virtual appliance is disclosed, including: allocating network traffic to a plurality of compute units implementing a network service associated with the distributed virtual appliance; and dynamically adding or removing one or more compute units implementing the network service without disruption to the network traffic.