What UDP port offset range is valid when manually configuring nondefault offsets for IPsec tunnel creation on WAN Edge routers?
Choose an answer
Tap an option to check your answer.
Correct answer: 0-19.
Why this is the answer
When manually configuring non-default UDP port offsets for IPsec tunnel creation on Cisco SD-WAN WAN Edge routers, the valid range is 0-19. This offset is added to the base UDP port 12346, which is used for IPsec encapsulation in SD-WAN. An offset of 0 means the default port 12346 is used. An offset of 19 would result in port 12365 (12346 + 19). This range allows for a limited number of unique port assignments for specific scenarios, such as NAT traversal or firewall policies. Options like 1-19, 0-18, and 1-18 are incorrect because they either exclude the valid offset of 0 or limit the upper bound incorrectly.
Pass your exam — without the endless answer hunt
Get every verified question and explanation for this exam in one place, and save hours of prep. 1,000+ certifications · 20+ languages · free to start.
Pass your exam faster → No card needed