Nokia
4A0-C01 · Question #317
In IS-IS, which of the following regarding an L1/L2 router is FALSE?
The correct answer is C. An L1/L2 router advertises its L2 routes to other L1 routers in the same area. See the full explanation below for the reasoning.
Question
In IS-IS, which of the following regarding an L1/L2 router is FALSE?
Options
- AAn L1/L2 router can have adjacencies with routers in different areas.
- BAn L1/L2 router calculates separate SPF trees for the Level 1 and Level 2 topology.
- CAn L1/L2 router advertises its L2 routes to other L1 routers in the same area.
- DAn L1/L2 router sets the ATT bit in L1 LSPs to indicate that it has routes to other areas.
How the community answered
(32 responses)- A6% (2)
- B6% (2)
- C75% (24)
- D13% (4)
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