Question 160
A change request at Cascade Health during a branch cutover requires the team to let many internal users share one public IP via source port translation. Which response best meets this requirement?
Explanation
Correct Answer
PAT distinguishes simultaneous translations using TCP/UDP port identifiers as well as addresses. This is the control that implements the specified requirement.
Incorrect Answers
The binding table lists leased addresses and client identifiers for the IOS DHCP service. That is not sufficient here: PAT distinguishes simultaneous translations using TCP/UDP port identifiers as well as addresses.
A common time reference makes event correlation meaningful across independently clocked devices. That is not sufficient here: PAT distinguishes simultaneous translations using TCP/UDP port identifiers as well as addresses.
Remote SSH requires reachable management IP, active SSH service and permitted VTY authentication. That is not sufficient here: PAT distinguishes simultaneous translations using TCP/UDP port identifiers as well as addresses.