Juniper JN0-360 問題集

質問 1：
In a Junos device functioning as an MPLS transit router, which routing table is used when performing a forwarding lookup for an incoming packet?
A. inet.3
B. inet.0
C. mpls.0
D. mpls.3
正解：A

質問 2：
Click the Exhibit button.

Which two statements are correct according to the output shown in the exhibit? (Choose two.)
A. The peering session is enabled for multihop support.
B. The peering session can pass inet-vpn routes.
C. The peering session uses an altered route preference.
D. The peering session is enabled for multipath support.
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
-- Exhibit --
user@router# show interfaces
xe-0/0/0 {
unit 0 {
family inet {
address 192.168.12.1/24;
}
family mpls;
}
}
xe-0/0/1 {
encapsulation ethernet-ccc;
unit 0 {
family ccc;
}
}
lo0 {
unit 0 {
family inet {
address 1.1.1.1/32;
}
}
}
[edit]
user@router# show protocols
mpls {
interface all;
}
ospf {
traffic-engineering;
area 0.0.0.0 {
interface all;
}
}
ldp {
interface all;
}
l2circuit {
neighbor 2.2.2.2 {
interface xe-0/0/1.0 {
}
}
}
-- Exhibit --
Click the Exhibit button.
In the exhibit, which configuration element is missing to bring up the Layer 2 circuit?
A. a targeted LDP session
B. the route target
C. the virtual circuit ID
D. an MPLS LSP
正解：C

質問 4：
Click the Exhibit button.

Referring to the exhibit, R1 and R2 are unable to form an IS-IS adjacency on interface ge-
0/0/1.0. The ge-0/0/1.0 interface has the appropriate address families enabled.
Which two actions will resolve the problem and allow the adjacency to come up? (Choose two.)
A. Change the R2 loopback interface address to 49.3154.2222.2222.2222.00.
B. Enable Level 1 adjacencies on R1.
C. Change the R2 loopback interface address to 49.3154.1111.1111.1111.00.
D. Enable Level 2 adjacencies on R1.
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Click the Exhibit button.

Referring to the exhibit, which two statements are correct? (Choose two.)
A. Designated router election occurs on this link.
B. Type 2 LSAs are created for this link.
C. Type 2 LSAs are not created for this link.
D. Designated router election does not occur on this link.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which two statements regarding the MPLS label information base are correct? (Choose two.)
A. The MPLS label information base is stored in the inet.3 table.
B. The label information base is used by transit LSRs to forward LSP traffic.
C. The label information base is used by all LSRs to forward LSP traffic.
D. The MPLS label information base is stored in the mpls.0 table.
正解：B,D