46 neighbor attribute-unchanged, Neighbor attribute, Unchanged – PLANET XGS3-24042 User Manual

Page 649

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Usage Guide:

After configure this command, the route from the neighbor will cover the existed AS number.

Example:

Switch (config)#router bgp 100

Switch (config-router)#address-family ipv4 vrf VRF-A

Switch(config-router-af)#neighbor 3.0.0.1 remote-as 65001

Switch(config-router-af)# neighbor 3.0.0.1 as-override

Switch(config-router-af)#

37.46 neighbor attribute-unchanged

Command:

neighbor {<ip-address>|<TAG>} attribute-unchanged [as-path] [med] [next-hop]

no neighbor {<ip-address>|<TAG>} attribute-unchanged [as-path] [med] [next-hop]

Function:

Configure certain attributes which is kept unchanged for transmitting, namely the attribute

transparent transmission. The “no neighbor {<ip-address>|<TAG>} attribute-unchanged

[as-path] [med] [next-hop]” command means the attribute transparent transmission is not

performed.

Parameter:

<ip-address>: IP address of the neighbor.

<TAG>: Name of the peer group.

Default:

No attribute transparent defined.

Command Mode:

BGP route mode and address-family mode

Usage Guide:

With this configuration specified route attributes will not change when transmitted to the specified

neighbor. The BGP route mode is the IPv4 unicast address mode configuration. No parameter

refers to above three parameter are configured together.

Example:

Set the attribute of route as-path, med, next-hop unchanged for neighbor 10.1.1.64.

Switch(config-router)#neighbor 10.1.1.64 attribute-unchanged

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