Accton Technology ES4626 - Manual (Page 529)

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Relevant Command: aggregate-address, no aggregate-address
13.8.3.6 bgp always-compare-med
Command: bgp always-compare-med
no bgp always-compare-med
Function: Configures If MED comparation is always performed. The “no bgp
always-compare-med ” command cancels this configuration.
Parameter: None
Default:
Not configured.
Command Mode:BGP route mode
Usage Guide: Normally the BGP compares the MED only when the AS is the same. By
using this configuration, MED of routes from different AS source will also be compared.
Example:
Announce the same route prefix through the two AS (100 and 300) to the same AS (200)
while carrying different MED;
Configure on the route 10.1.1.64
Switch(config-router)#bgp always-compare-med
13.8.3.7 bgp bestpath as-path ignore
Command: bgp bestpath as-path ignore
no bgp bestpath as-path ignore
Function: Set to ignore the AS-PATH length. The “no bgp bestpath as-path ignore”
command cancels this configuration
Parameter: None
Default: Not set
Command Mode: BGP route mode
Usage Guide: Length of AS-PATH will be compared in BGP pathing, and its length can
be ignored by using this configuration.
Example:
Add this setting on B:
Switch(config)#router bgp 200
Switch(config-router)#bgp bestpath as-path ignore
13.8.3.8 bgp bestpath compare-confed-aspath
Command:bgp bestpath compare-confed-aspath
no bgp bestpath compare-confed-aspath
Function: Set to concern the confederation AS-PATH length. The “no bgp bestpath
compare-confed-aspath
” command cancels this configuration.