Refer to the exhibit.
Router A and router B are physically connected over an Ethernet interface, and ISIS is configured as
shown. Which option explains why the ISIS neighborship is not getting formed between router A and
router B?
A.
same area ID
B.
same N selector
C.
same domain ID
D.
same system ID
Each ISIS usually configured with one net and in one area. each system id within an area must be unique,typically all interfaces is in same area and have same system id