HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Routing Configuration Gu - Page 205
Configuring the default local preference
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Step 3. Enter BGP IPv4 unicast instance view or BGP-VPN IPv4 unicast instance view. Command ipv4-family [ unicast ] 4. Configure preferences for EBGP, IBGP, and local BGP routes. preference { external-preference internal-preference local-preference | route-policy route-policy-name } 5. Configure an EBGP route as a network ip-address [ mask | shortcut route. mask-length ] short-cut Remarks N/A The default preferences for EBGP, IBGP, and local BGP routes are 255, 255, and 130. By default, an EBGP route has a preference of 255. To configure preferences for BGP routes (IPv6): Step Command Remarks 1. Enter system view. 2. Enter BGP view or BGP-VPN instance view. 3. Enter BGP IPv6 unicast instance view or BGP-VPN IPv6 unicast instance view. system-view • Enter BGP view: bgp as-number • Enter BGP-VPN instance view: a. bgp as-number b. ip vpn-instance vpn-instance-name ipv6-family [ unicast ] N/A N/A N/A 4. Configure preferences for EBGP, IBGP, and local BGP routes. preference { external-preference internal-preference local-preference | route-policy route-policy-name } The default preferences for EBGP, IBGP, and local BGP routes are 255, 255, and 130. 5. Configure an EBGP route as a network ipv6-address prefix-length By default, an EBGP route has a shortcut route. short-cut preference of 255. Configuring the default local preference The local preference is used to determine the best route for traffic leaving the local AS. When a BGP router obtains from several IBGP peers multiple routes to the same destination, but with different next hops, it considers the route with the highest local preference as the best route. This task allows you to specify the default local preference for routes sent to IBGP peers. To specify the default local preference (IPv4): Step 1. Enter system view. Command system-view Remarks N/A 194
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