JN0-349 Is-is Practice Questions

Click the Exhibit button. You are trying to form an IS-IS adjacency between Router A and Router B, but the IS-IS adjacency will not form between the two routers. Referring to the exhibit, which action would solve this problem?

• AA. Enable level 1 IS-IS routing on Router A.
• BB. Enable IS-IS wide metrics on Router A.
• CC. Enable level 2 IS-IS routing on Router B.
• DD. Enable IS-IS wide metrics on Router B.

What are three reasons a router would send out an IS-IS link-state PDU? (Choose three.)

Select 3 answers.

• AA. A new external route is imported from BGP.
• BB. The router’s link to a neighbor goes down.
• CC. A new neighbor exists on the link.
• DD. The cost of a link to an existing neighbor has changed.
• EE. IS-IS sends link-state PDUs at random intervals.