A

Admin • 828.70K Points
Coach

Q. What is a loopback interface in a router used for?

  • (A) Testing and network management
  • (B) Wireless connectivity
  • (C) Packet encryption
  • (D) Physical redundancy
Explanation by: Admin
A loopback interface is a virtual interface used for router testing, management, and routing protocol identification.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.