Case 2—Route Tagged Packets to Network A Only

In the second case, assume that you want to enable Tag Switching for a subset of destination prefixes. This option might be used to test Tag Switching across a large network. In this case, you would configure the system so that only a small number of destinations (for example, internal test networks) is tag switched without the majority of traffic being affected.

Perform the following steps at each router in the network in router configuration mode (refer to Figure 10-1).

Step Command Purpose
1
Router(config)# access-list-1 permit A
									
(Enter the actual network address and netmask in place of permit A. For example, access-list 1 permit 192.5.34. 0 0.0.0.255.)
Limits tag distribution by using ...

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