
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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