Avocent Cyclades-PR4000 installation manual CONFIG=IP=BGP4=ROUTE MAP=ADD, Step Seven

Cyclades-PR4000

CONFIG=>IP=>BGP4=>ROUTE MAP=>ADD

Parameter	Description
Route Map Number	Identifies the route map
Sequence Number	Identifies the sequence within the route map. The numbers need not be consecutive.
Match List Name	Associates an access list with this sequence, as shown in the figure above.
Weight	Alters the weight used to determine the best path. This value replaces the importance
	assigned to the route by the weight parameter in the neighbor configuration.
Origin, Set Nexthop,	These parameters modify the path attributes with the same name in the update
Set Metric, Set Local	message.
Preference, Set
Atomic Aggregate,
Set Aggregate AS
number, Set AS Path,
AS Path Prepend,
AS Path AS-SET

STEP SEVEN

The neighbor definition should now be changed again to include the new route map. This is done in the Neighbor Menu described in step 2.

STEP EIGHT

This last step permits aggregation of networks inside the AS to simplify routing tables. In the example in Figure 12.4, the two networks can be aggregated to form one network with the IP address/Mask of 200.50.50.0/23.

Chapter 11 - Routing Protocols 112