Last Updated on February 6, 2022 by Admin 3
When a DNS server transfers its zone file to a remote system, what port does it typically use?
- 53/TCP
- 153/UDP
- 35/TCP
- 53/UDP
Explanation:
Reference:
http://www.networkworld.com/article/2231682/cisco-subnet/cisco-subnet-allow-both-tcp-and-udp-port-53-to-your-dns-servers.html