Q: What technique is used with Network Address Translation (NAT) when a source port chosen by a client is the same port used by a router?
or
Q: When a client selects a source port that a router already uses, what method of Network Address Translation (NAT) is employed?
- Preservation
- Forwarding
- Masquerading
- Translation
Explanation: When doing NAT, port preservation ensures that the source port remains unchanged. This is beneficial since it helps to maintain consistency in connections and prevents conflicts with other sessions.
