R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide

214
Ste
p
Command Remarks
3. Configure manual route
summarization.
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 ]*
Not configured by default.
Advertising a default route to a peer or peer group
Perform this task to advertise a default BGP route with the next hop being the advertising router to a peer
or peer group.
To advertise a default route to a peer or peer group:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view or BGP-VPN
instance view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN instance view:
a. bgp as-number
b. ipv4-family vpn-instance
vpn-instance-name
Use either method.
3. Advertise a default route to a
peer or peer group.
peer { group-name | ip-address }
default-route-advertise
[ route-policy route-policy-name ]
Not advertised by default.
Configuring BGP route distribution/reception filtering policies
Configuration prerequisites
You must configure the following filters as needed:
• ACL
• IP prefix list
• Routing policy
• AS-path ACL
For information about configuring an ACL, see ACL and QoS Configuration Guide.
For information about configuring an IP prefix list, routing policy, and AS-path ACL, see "Configuring
routing policies."
Configuring BGP route distribution filtering policies
You can use the following methods to configure BGP route distribution filtering policies:
• Use ACL or IP prefix list to filter routing information advertised to all peers.