When a multiprotocol environment is designed to have several routers redistribute among the routing domains, how can routing loops be avoided?
A) by using the AS-PATH attribute
B) by using route tags
C) by activating split horizon
D) by implementing spanning tree

Question

Quizplus · Accepted Answer

Route tags can be used to mark routes as they are redistributed between different routing domains, helping to prevent routing loops by ensuring that routes are not re-advertised back into the domain from which they originated.

When a Multiprotocol Environment Is Designed to Have Several Routers