Q23 Single choice Mark for later Which of the following regarding the TTL of a BGP message is TRUE? A TTL is a well-known mandatory BGP attribute. B The default TTL value of an eBGP message is 1, and 64 for an iBGP message. C The default TTL value of an iBGP message can be modified using the multihop command. D The default TTL value of an eBGP message can be modified using the "ttl-security" command. Correct answer