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FTOS Configuration Guide for the C-Series - Force10 Networks

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Table 49 displays <strong>the</strong> default values <strong>for</strong> BGP on <strong>FTOS</strong>.<br />

Table 49 <strong>FTOS</strong> BGP Defaults<br />

Item Default<br />

BGP Neighbor Adjacency changes All BGP neighbor changes are logged.<br />

Fast External Fallover feature Enabled<br />

graceful restart feature Disabled<br />

Local preference 100<br />

MED 0<br />

Route Flap Damping Parameters half-life = 15 minutes<br />

reuse = 750<br />

suppress = 2000<br />

max-suppress-time = 60 minutes<br />

Distance external distance = 20<br />

internal distance = 200<br />

local distance = 200<br />

Timers keepalive = 60 seconds<br />

holdtime = 180 seconds<br />

<strong>Configuration</strong> Task List <strong>for</strong> BGP<br />

The following list includes <strong>the</strong> configuration tasks <strong>for</strong> BGP:<br />

• Enable BGP<br />

• Configure Peer Groups<br />

• BGP fast fall-over<br />

• Configure passive peering<br />

• Maintain existing AS numbers during an AS migration<br />

• Allow an AS number to appear in its own AS path<br />

• Enable graceful restart<br />

• Filter on an AS-Path attribute<br />

• Configure IP community lists<br />

• Manipulate <strong>the</strong> COMMUNITY attribute<br />

• Change MED attribute<br />

• Change LOCAL_PREFERENCE attribute<br />

• Change NEXT_HOP attribute<br />

• Change WEIGHT attribute<br />

• Enable multipath<br />

• Filter BGP routes<br />

• Configure BGP route reflectors<br />

• Aggregate routes<br />

• Configure BGP confederations<br />

476 Border Gateway Protocol (BGP)

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