单选题
发布日期:2020-04-13
Fast switching reducesa routers CPU utilization, compared to process switching
All packets of a flow, except for the first packet, use the information in the fast cache
It can be enabled with the interface command ip route-cache
Fast switching uses a fast cache maintained in a router’s control plane
The fast cache contains information about how traffic from different data flows should beforwarded
Even though the fast switching is enabled, the first packet of a flow is still process switched
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