HP 6125G HP 6125G & 6125G/XG Blade Switches IP Multicast Configuration - Page 204

Step 4. Configure BGP route dampening parameters. Command dampening [ half-life-reachable half-life-unreachable reuse suppress ceiling | route-policy route-policy-name ] * Remarks Not configured by default. Configuring MBGP route attributes You can modify MBGP route attributes to affect route selection. Before you configure this task, configure basic MBGP functions first. Configuring MBGP route preferences You can reference a routing policy to set preferences for routes matching it. Routes not matching it use the default preferences. To configure MBGP route preferences: Step 1. Enter system view. 2. Enter BGP view. 3. Enter IPv4 MBGP address family view. 4. Configure preferences for external, internal, and local MBGP routes. Command system-view bgp as-number Remarks N/A N/A ipv4-family multicast N/A preference { external-preference internal-preference local-preference | route-policy route-policy-name } Optional. The default preferences of multicast MBGP EBGP, MBGP IBGP, and local MBGP routes are 255, 255, and 130, respectively. Configuring the default local preference Step 1. Enter system view. 2. Enter BGP view. 3. Enter IPv4 MBGP address family view. 4. Configure the default local preference. Command system-view bgp as-number ipv4-family multicast default local-preference value Remarks N/A N/A N/A Optional. 100 by default. Configuring the MED attribute When other conditions of routes to a destination are identical, the route with the smallest MED is selected. To configure the MED attribute: 193