BGP TTL Security
Cisco XR os:
RP/0/0/CPU0:RTR#sh running-config router bgp
[…]
router bgp 300
neighbor 19.3.0.1
remote-as 19
ttl-security
[…]
Cisco IOS:
RTR#sh running-config | s router bgp
router bgp 300
[…]
neighbor 19.3.0.13 remote-as 19
neighbor 19.3.0.13 ttl-security hops 1
