Cyclades-PR2000
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 |
|
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 9.4, the two networks can be aggregated to form one network with the IP address/Mask of 200.50.50.0/23.
Chapter 9 - Routing Protocols | 85 |