Configuring Mbgp Route Attributes; Prerequisites; Configuring Mbgp Route Preferences; Configuring The Default Local Preference - HP A6600 Configuration Manual

To do...
4. Configure BGP route
dampening parameters.

Configuring MBGP route attributes

You can modify MBGP route attributes to affect route selection.

Prerequisites

Before you configure this task, you need to configure MBGP basic functions.

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 do...
1. Enter system view.
2. Enter BGP view.
3. Enter IPv4 MBGP address
family view.
4. Configure preferences for
external, internal, local MBGP
routes.

Configuring the default local preference

To do...
1. Enter system view.
2. Enter BGP view.
3. Enter IPv4 MBGP address
family view.
4. Configure the default local
preference.

Configuring the MED attribute

When other conditions of routes to a destination are identical, the route with the smallest MED is selected.
To do...
1. Enter system view.
Use the command...
dampening [ half-life-reachable
half-life-unreachable reuse
suppress ceiling | route-policy
route-policy-name ] *
Use the command...
system-view
bgp as-number
ipv4-family multicast
preference { external-preference
internal-preference
local-preference | route-policy
route-policy-name }
Use the command...
system-view
bgp as-number
ipv4-family multicast
default local-preference value
Use the command...
system-view
199
Remarks
Required.
Not configured by default.
Remarks
—
—
—
Optional.
The default preferences of
multicast MBGP eBGP, MBGP
iBGP, and local MBGP routes are
255, 255, and 130 respectively.
Remarks
—
—
—
Optional.
100 by default.
Remarks
—