In the aggregate ipv4-address {mask | mask-length} [as-set | attribute-policy route-policy-name1 | detailsuppressed | origin-policy route-policy-name2 | suppress-policy route-policy-name3] command, multiple parameters can be used to affect the BGP summarized route and summarization result. Which of the following statements regarding this command are true?
Select all that apply, then click Submit answer.
-
○
If the origin-policy parameter is specified, only the specific routes matching route-policy are summarized.
-
○
If the attribute-policy parameter is specified, attributes of the summary route can be modified.
-
○
If the suppress-policy parameter is specified, a summary route is generated. The if-match clause of the route-policy can be used to filter specific routes to be suppressed. The specific routes matching route-policy are still advertised to other BGP peers.
-
○
If the as-set parameter is specified, the AS_Path attribute of the summary route contains AS path information about all specific routes to prevent loops.