Bgp4 parameters – Brocade TurboIron 24X Series Configuration Guide User Manual

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Brocade TurboIron 24X Series Configuration Guide

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BGP4 parameters

NOTE

To disable BGP4 without losing the BGP4 configuration information, remove the local AS (for
example, by entering the no local-as <num> command). In this case, BGP4 retains the other
configuration information but is not operational until you set the local AS again.

BGP4 parameters

You can modify or set the following BGP4 parameters:

Optional – Define the router ID. (The same router ID also is used by OSPF.)

Required – Specify the local AS number.

Optional – Add a loopback interface for use with neighbors.

Required – Identify BGP4 neighbors.

Optional – Change the Keep Alive Time and Hold Time.

Optional – Change the update timer for route changes.

Optional – Enable fast external fallover.

Optional – Specify a list of individual networks in the local AS to be advertised to remote ASs
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.

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