最新なJuniper JN0-660問題集（278題）、真実試験の問題を全部にカバー！

質問 1：
An OSPF database contains two router LSAs with identical link information indicating that one LSA is not valid. Which action will immediately clear the invalid LSA from the network without waiting for the LSA to time out or resetting the OSPF sessions on the router?
A. user@router> clear ospf database purge
B. user@router# deactivate protocols ospf user@router# commit user@router# activate protocols ospf user@router# commit
C. user@router> clear ospf database
D. user@router> restart routing
正解：A

質問 2：
Your router is receiving four BGP route advertisements for the 192.168.100.0/24 network. By default, which route becomes active?
A. Route C, which is learned through IBGP with an AS path of 8001, a MED of 100, and an IGP cost of 10
B. Route B, which is learned through IBGP with an AS path of 9900, a MED of 150, and an IGP cost of 15.
C. Route D, which is learned through EBGP with an AS path of 9900 and a MED of 200.
D. Route A, which is learned through EBGP with an AS path of 8001 and a MED of 175.
正解：A

質問 3：
You are facing BGP scaling issues and decide to add dedicated route reflectors to your network. You notice that VPN routes are not being advertised by your route reflectors. Which three actions can you take to solve this? (Choose three.)
A. Add a static default route to inet.3 and/or inet6.3 on all of the client routers.
B. Add a static default route to inet.3 and/or inet6.3 on the route reflectors.
C. Add a full mesh of MPLS LSPs between all of the route reflectors.
D. Use rib-groups to add IGP routes to inet.3 and/or inet6.3 on the route reflectors.
E. Add MPLS LSPs between the route reflectors and their client routers.
正解：B,D,E

質問 4：
Refer to the exhibit.

Multicast traffic from 192.168.25.6 to 228.0.0.0/8 is entering the router on xe-3ft)/0. Which statement is correct?
A. The reverse-path forwarding lookup will succeed without these policies because of a default route.
B. The traffic from 192.168.25.6 will be rejected.
C. The traffic to 228.0.0.0/3 will be rejected.
D. The reverse-path forwarding lookup will fail without these policies.
正解：D

質問 5：
Click the Exhibit button.

In the exhibit, R1 is a route reflector and R2 through R5 are clients in a full mesh configuration. R2 should only receive one copy of all routes sent from R5.Which configuration is valid?

A. Option C
B. Option A
C. Option D
D. Option B
正解：A

質問 6：
Click the Exhibit button.

You are the administrator of AS 65000. There are four links between your network (AS 65000) and your upstream provider (AS 65001). You have an import policy on all of your routers. The routing table on the customer router has four routes to the Web server as follows:
Router A. Local Pref 110, IGP Cost 1000
Router B. Local Pref 100, IGP Cost 200
Router C. Local Pref 110, IGP Cost 900
Router D. Local Pref 100, IGP Cost 1000
Through which link will traffic to the Web server leave your network (AS 65000) from the customer router?
A. Router A
B. Router C
C. Router D
D. Router B
正解：B