Parameter changes that take effect immediately – Brocade Virtual ADX Switch and Router Guide (Supporting ADX v03.1.00) User Manual

Page 222

Advertising
background image

208

Brocade Virtual ADX Switch and Router Guide

53-1003246-01

Configuring BGP4

8

Parameter changes that take effect immediately

The following parameter changes take effect immediately:

Enable or disable BGP4.

Set or change the local AS.

Add neighbors.

Change the update timer for route changes.

Disable or enable fast external fallover.

Specify individual networks that can be advertised.

Change the default local preference, default information originate setting, or administrative
distance.

Enable or disable use of a default route to resolve a BGP4 next-hop route.

Enable or disable MED (metric) comparison.

Require the first AS in an update from an EBGP neighbor to be the neighbor AS.

Change MED comparison parameters.

Disable comparison of the AS-Path length.

Enable comparison of the device ID.

Enable next-hop recursion.

Change the default metric.

Disable or re-enable route reflection.

Disable or re-enable load sharing.

Change the maximum number of load sharing paths.

Change other load-sharing parameters.

Define route flap dampening parameters.

multipath

x

“Configuring paths without MEDs as the least favorable”

on

page 228

neighbor

x

x

“Configuring BGP4 neighbors”

on page 228

network

x

“Specifying a list of networks to advertise”

on page 237

next-hop-enable-default

x

“Using the IP default route as a valid next-hop for a BGP4
route”

on page 238

next-hop-recursion

x

“Enabling next-hop recursion”

on page 238

redistribute

x

“Modifying redistribution parameters”

on page 241

show

x

x

“Displaying BGP4 information”

on page 278

table-map

x

“Using a table map to set the tag value”

on page 243

timers

x

“Changing the Keep Alive Time and Hold Time”

on page 243

update-time

x

“Changing the BGP4 next-hop update timer”

on page 244

TABLE 35

IPv4 BGP4 commands for different configuration levels (Continued)

Command

Global
(iPv4 and
IPv6)

IPv4 address
family unicast

See

Advertising