QuestionQ25

Security and Quality of Service

WAN Edge routers are manually configured to use a UDP port offset with nondefault offset values when IPsec tunnels are established. What is the offset range?

Explanation

Cisco Catalyst SD-WAN defines the WAN Edge UDP port offset as a value from 0 through 19; offset 0 is the default. The same UDP port-offset range applies to IPsec tunnel encapsulation between WAN Edge routers.

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