Which two statements correctly describe border nodes? $($Choose two.$)$

Dedicated internal border nodes are commonly used to connect the site to the data center core while dedicated external border nodes are used to connect the site to the MAN, WAN, and Internet.

Most networks use an internal border, for a common exit point from a fabric, such as for the rest of an enterprise network along with the Internet.

The internal border advertises endpoints to outside and known subnets to the inside.

The internal border is a $$gateway of last resort$$ for any unknown destinations.

The SD$-$Access border nodes are found at all layers of the campus LAN.