While implementing TTL security, you issue the PE(config-router-af)#neighbor 2.2.2.2 ttl-security hops 2 command. After you issue this command, which BGP packets does the PE accept?
A) to 2.2.2.2, with a TTL of 2 or more
B) from 2.2.2.2, with a TTL of less than 2
C) to 2.2.2.2, with a TTL of less than 253
D) from 2.2.2.2, with a TTL of 253 or more

Question

Quizplus · Accepted Answer

The command sets a TTL security check for BGP packets, meaning the PE will only accept packets from 2.2.2.2 if they have a TTL of 253 or more, ensuring they are from a directly connected neighbor.

While Implementing TTL Security, You Issue the PE(config-Router-Af)#neighbor 2