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BGP CONFIGURATION COMMANDS
n
For routing policy configuration commands, refer to “Routing Policy Common
Configuration Commands” on page 1187.
aggregate
Syntax aggregate ip-address { mask | mask-length } [ as-set | attribute-policy
route-policy-name | detail-suppressed | origin-policy route-policy-name |
suppress-policy route-policy-name ] *
undo aggregate ip-address { mask | mask-length }
View BGP view/BGP-VPN instance view
Parameters ip-address: Destination IP address of summary route.
mask: Summary route mask, in dotted decimal notation.
mask-length: Length of summary route mask, in the range 0 to 32.
as-set: Creates a summary with AS set.
attribute-policy route-policy-name: Sets the attributes of the summary route
according to the routing policy, the name of which is a string of 1 to 19 characters.
detail-suppressed: Only advertises the summary route.
suppress-policy route-policy-name: Suppresses specific routes defined in the
routing policy, the name of which is a string of 1 to 19 characters.
origin-policy route-policy-name: References the routing policy to specify routes
for summarization. The policy name is a string of 1 to 19 characters.
The keywords of the command are described as follows:
Table 214 Functions of the keywords
Keywords Function
as-set Used to create a summary route, whose AS path contains the AS
path information of summarized routes. Use this keyword
carefully when many AS paths need to be summarized, because
the frequent changes of routes may lead to route oscillation.