You can configure GTSM to protect
external Border Gateway Protocol (eBGP) peering sessions.
About this task
For more information, see Generalized TTL Security Mechanism.
Procedure
-
Access global configuration
mode.
device# configure terminal
-
Access BGP configuration mode.
device(config)# router bgp
-
Specify the autonomous system in
which your device resides.
device(config-bgp-router)# local-as 65520
-
Specify the autonomous system in
which the remote neighbor resides.
device(config-bgp-router)# neighbor 2001:2018:8192::125 remote-as 2
-
Enable GTSM between the device
and the neighbor.
device(config-bgp-router)# neighbor 2001:2018:8192::125 ebgp-btsh
Example
The following example summarizes the commands in
this procedure.
device# configure terminal
device(config)# router bgp
device(config-bgp-router)# local-as 65520
device(config-bgp-router)# neighbor 2001:2018:8192::125 remote-as 2
device(config-bgp-router)# neighbor 2001:2018:8192::125 ebgp-btsh
