Which description of a default gateway if true?

Which description of a default gateway if true?
A . It is a device that receives IP packets that have no explicit next-hop in the routing table.
B . It is a feature that translates between public and private addresses.
C . It is a security feature that denies certain traffic.
D . It is a device that receives Layer 2 frames with an unknown destination address.

View Answer

Answer: A

Explanation:

Refe

https://www.certificationkits.com/cisco-certification/ccna-articles/cisco-ccna-intro-to-routing-basics/cisco-ccna-default-gateway-a-default-routes/