HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Routing Configuration Gu - Page 202
Configuring BGP route dampening
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Step 3. Enter BGP IPv6 unicast instance view or BGP-VPN IPv6 unicast instance view. 4. Configure BGP route reception filtering policies. Command ipv6-family [ unicast ] Remarks N/A • Reference ACL or IPv6 prefix list to filter routes from all peers: filter-policy { acl6-number | prefix-list ipv6-prefix-name } import • Reference a routing policy to filter routing information from a peer or peer group: peer { group-name | ipv6-address } route-policy route-policy-name import • Reference an ACL to filter routing information from a peer or peer group: peer { group-name | ipv6-address } filter-policy acl6-number import • Reference an AS path list to filter routing information from a peer or peer group: peer { group-name | ipv6-address } as-path-acl as-path-acl-number import • Reference an IPv6 prefix list to filter routing information from a peer or peer group: peer { group-name | ipv6-address } prefix-list ipv6-prefix-name import Use at least one method. By default, no route reception filtering is configured. Configuring BGP route dampening Route dampening enables BGP to not select unstable routes as optimal routes. To configure BGP route dampening (IPv4): Step 1. Enter system view. 2. Enter BGP view or BGP-VPN instance view. 3. Enter BGP IPv4 unicast instance view or BGP-VPN IPv4 unicast instance view. Command system-view • Enter BGP view: bgp as-number • Enter BGP-VPN instance view: a. bgp as-number b. ip vpn-instance vpn-instance-name ipv4-family [ unicast ] Remarks N/A N/A N/A 191
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