Bgp4 parameter changes, Parameter changes that take effect immediately – Brocade Communications Systems Layer 3 Routing Configuration ICX 6650 User Manual

Page 307

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Brocade ICX 6650 Layer 3 Routing Configuration Guide

289

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BGP4 parameters

Optional – Specify a list of individual networks in the local AS to be advertised to remote
autonomous systems using BGP4.

Optional – Change the default local preference for routes.

Optional – Enable the default route (default-information-originate).

Optional – Enable use of a default route to resolve a BGP4 next-hop route.

Optional – Change the default MED (metric).

Optional – Enable next-hop recursion.

Optional – Change the default administrative distances for EBGP, IBGP, and locally originated
routes.

Optional – Require the first AS in an Update from an EBGP neighbor to be the neighbor AS.

Optional – Change MED comparison parameters.

Optional – Disable comparison of the AS-Path length.

Optional – Enable comparison of the router ID.

Optional – Enable auto summary to summarize routes at an IP class boundary (A, B, or C).

Optional – Aggregate routes in the BGP4 route table into CIDR blocks.

Optional – Configure the router as a BGP4 router reflector.

Optional – Configure the Layer 3 switch as a member of a BGP4 confederation.

Optional – Change the default metric for routes that BGP4 redistributes into RIP or OSPF.

Optional – Change the parameters for RIP, OSPF, or static routes redistributed into BGP4.

Optional – Change the number of paths for BGP4 load sharing.

Optional – Change other load-sharing parameters

Optional – Define BGP4 address filters.

Optional – Define BGP4 AS-path filters.

Optional – Define BGP4 community filters.

Optional – Define IP prefix lists.

Optional – Define neighbor distribute lists.

Optional – Define BGP4 route maps for filtering routes redistributed into RIP and OSPF.

Optional – Define route flap dampening parameters.

NOTE

When using the CLI, you set global level parameters at the BGP CONFIG level of the CLI. You can
reach the BGP CONFIG level by entering router bgp… at the global CONFIG level.

BGP4 parameter changes

Some parameter changes take effect immediately while others do not take full effect until the
router sessions with its neighbors are reset. Some parameters do not take effect until the router is
rebooted.

Parameter changes that take effect immediately

Enable or disable BGP.

Set or change the local AS.

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