Which is not true of hierarchical routing?
A. The region of a node that shares characteristics and behaviours is called an AS.
B. Each AS uses IGP to perform routing functionality.
C. EGP is used in the areas between each AS.
D. CAs are specific nodes that are responsible for routing to nodes outside of their region.
Answer:D
Which is not true of hierarchical routing?
A. The region of a node that shares characteristics and behaviours is called an AS. B. Each AS uses IGP to perform routing functionality. C. EGP is used in the areas between each AS. D. CAs are specific nodes that are responsible for routing to nodes outside of their region.