2.1 Routing Technologies and NAT

Routes are more specific as what increases?

As the prefix increases.

Which routes wins?

The most specific route wins.

What if you have two routing protocols, and both know about a route to a subent?

You use administrative distance.

What is administrative distance?

Used by router to determine which routing protocol has priority.

What are routing metrics?

Values that are assigned by the routing protocol.

What is First Hop Redundancy Protocol (FHRP)?

Protocol that provides backup for a default gateway router, ensuring network connectivity if the primary router fails.

What do devices use for the default gateway in case the router disappears and the data continues to flow?

Virtual IP (VIP).

What are subinterfaces?

Dividing an interface ino separate interfaces.

What is Network Address Translation (NAT)?

Translating from private IP to public IP and vice versa.

What is Port Address Translation (PAT)/NAT Overload?

Translates the IP and port number.