When using TLS for syslog, which configuration allows for secure and reliable transportation of messages to its default port?

When using TLS for syslog, which configuration allows for secure and reliable transportation of messages to its default port?
A . logging host 10.2.3.4 vrf mgmt transport tcp port 6514
B . logging host 10.2.3.4 vrf mgmt transport udp port 6514
C . logging host 10.2.3.4 vrf mgmt transport tcp port 514
D . logging host 10.2.3.4 vrf mgmt transport udp port 514

View Answer

Answer: A

Explanation:

The TCP port 6514 has been allocated as the default port for syslog over Transport Layer Security (TLS).

Reference: https://tools.ietf.org/html/rfc5425