最新なJuniper JN0-343問題集（565題）、真実試験の問題を全部にカバー！

質問 1：
You are implementing a Layer 3 VPN on a Junos device.
Which routing instance type would you use?
A. VRF
B. VPLS
C. virtual router
D. forwarding
正解：A

質問 2：
-- Exhibit -[edit protocols bgp] user@router# show import in-protocol-level;
export out-protocol-level;
group ISPs {
type external;
import in-group-level;
export out-group-level;
neighbor 172.25.100.1 {
import in-neighbor-level;
peer-as 65505;
}
neighbor 172.25.200.1 {
export out-neighbor-level;
peer-as 65500;
}
}
-- Exhibit --
Referring to the exhibit,

which import policy is applied to routes received from neighbor 172.25.200.1?
A. policy in-group-level
B. policy in-protocol-level
C. policy out-neighbor-level
D. policy in-neighbor-level
正解：A

質問 3：

An IP tunnel connects two routers over the Internet as shown in the exhibit.
Which two statements are correct? (Choose two.)
A. IP tunnels are subject to the same simple firewall rules as the direct link between the two routers, because the original IP header contents are open for the transit devices to see.
B. Routing protocols will always prefer a tunnel over a physical link because the tunnel is a one-hop link with the lowest cost path.
C. You can ensure the IP tunnel serves as the backup path through administrative settings such as cost and route preference.
D. A tunnel interface can serve as a next hop for static routes or participate in the network's IGP.
正解：C,D

質問 4：
What is the default interval for a VRRP advertisement?
A. 2 seconds
B. 1 second
C. 30 seconds
D. 10 seconds
正解：B

質問 5：

A network administrator has connected four switches as shown in the exhibit. The switches are at their factory-default configurations and the administrator powers on all of the switches at the same time.
Which switch will become the root bridge?
A. Switch D
B. Switch B
C. Switch A
D. Switch C
正解：D

質問 6：
Which static route next-hop value indicates that the packet will be silently dropped?
A. next-table
B. discard
C. resolve
D. reject
正解：B