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

Page 222

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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

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