Q39Secure Network Access, Visibility, and Enforcement
An engineer is setting up 802.1X authentication on Cisco switches in the network and is using CoA as a mechanism. Which firewall port must be opened so that CoA traffic can traverse the network?
← → navigate · a answer
Community votes
Discussion · 2
9
Session for:
• RADIUS Authentication: UDP/1645, 1812
• RADIUS Accounting: UDP/1646, 1813
• RADIUS DTLS Authentication/Accounting: UDP/2083.
• RADIUS Change of Authorization (CoA) Send: UDP/1700
• RADIUS Change of Authorization (CoA) Listen/Relay: UDP/1700,
3799
For CoA, it is UDP 1700. "A" is correct.
A 1
Selected Answer: A
The answer is A. UDP 1700.