Juniper JN0-692 問題集

質問 1：

Referring to the exhibit, which statement is true about the multicast state on R3?
A. R3 has no route to RP.
B. R3 has no receivers.
C. R3 has no PIM neighbors.
D. R3 is not receiving any traffic
正解：D

質問 2：
You notice that an EBGP peering session has terminated and no NOTIFICATION message appears in the traceoptions output.
What has happened?
A. The peer update message was missing essential BGP attributes.
B. The peer router has crashed.
C. The peer state was reset to Idle.
D. The peer has restarted the hold timer.
正解：B

質問 3：
One of your router's OSPF adjacencies is down.
What are three reasons for this adjacency state change? (Choose Three)
A. The OSPF hello value is the same on both routers.
B. A filter has just been configured on one of the OSPF routers.
C. One of the physical interfaces has gone down.
D. The controlling BFD session state has gone down.
E. The authentication key on both routers matches.
正解：B,C,D

質問 4：
R2 has an IBGP peering session with R1 but is not installing the expected external BGP routes. R1 has these same routes installed and they are active in its route table.
What are two reasons for this happening? (Choose two.)
A. cannot reach next hop
B. local preference value
C. misconfigured policy
D. AS path loop
正解：A,C

質問 5：

PE-1 is not sending any routes to the CE router in the Cust routing instance.
What is the reason?
A. The as override parameter is causing an AS loop on the CE device.
B. The vrf-export policy must be explicitly defined.
C. There is a mismatch in the target community and the route distinguisher.
D. The vrf-import policy is only accepting direct routes.
正解：D