最新的JNCIS認證 JN0-360考試題庫

問題1

You have configured an IP-IP tunnel between Router A and Router B
Which Junos operational mode command is used to verify that the tunnel interface is up and operational?

A. show interfaces terse

B. show chassis tunnel status

C. show interfaces tunnel

D. show tunnel interface

正確答案: A

問題2

In an IS-IS network, which device represents the pseudo-node?

A. a router with an IS-IS export policy

B. an area border router

C. a designated intermediate system

D. a router connected to the backbone

正確答案: C

問題3

You are asked to deploy a large-scale IS-IS network with multiple areas.
In this scenario, which statement is true?

A. A router configured for Level 1 only informs all Level 2 routers in the area of external reachability.

B. A router configured for Level 1 and Level 2 informs all Level 1 routers in the area of external reachability.

C. A router configured for Level 2 only informs all level 1 routers in the area of external reachability.

D. A router configured for Level 1 and Level 2 informs all Level 2 routers in the area of external reachability.

正確答案: B

問題4

Which two statements are correct regarding LDP-signaled VPLS instances? (Choose two.)

A. You must define a the same site-identifier value on all peers.

B. You must enable the Layer 2 VPN signaling NLRI.

C. You must configure the same VPLS identifier on all peers.

D. You must define all neighbors using their tunnel end-point IP addresses.

正確答案: C,D

問題5

What is the purpose of a route target community in a Layer 3 VPN?

A. The community value is used to determine valid remote devices when signaling a Layer
3 VPN.

B. The community value is used to determine transit devices when signaling a Layer 3
VPN.

C. The community value is used to identify the source of incoming routes.

D. The community value is used to identify routes that should be imported by remote PEs.

正確答案: D

問題6

Which three elements contribute to the bridge ID when configuring RSTP? (Choose three.)

A. priority

B. root ID

C. extended system ID

D. designated MAC address

E. bridge address

正確答案: A,C,E

問題7

Your company has purchased two new Juniper Networks MX480 routers. Your manager has asked you to add these two devices to the existing ISIS network.
Which two rules about ISIS adjacencies must you consider when carrying out the configuration? (Choose two)

A. For Level 2 adjacencies area IDs must be the same

B. The IS-IS levels configured on the interfaces must be the same

C. For Level 1 adjacencies, area IDs must be the same

D. The IS-IS levels on the interfaces can be different

正確答案: B,C

問題8

Click the Exhibit button

In the exhibit, all routers are sending routes to Router B
Which routes will be advertised from Router B to Router D?

A. BGP routes learned from Router E only

B. BGP routes learned from Router A only

C. BGP routes learned from Routers A, C and E only

D. BGP routes learned from Routers A and C only

正確答案: C

問題9

Which two support tunneling for non-IP protocols on Junos devices? (Choose two.)

A. GRE

B. ATM AAL1

C. IP-IP

D. ATM AAL2

正確答案: A,C

問題10

You have multiple Layer 2 interfaces associated with different VLANs configured on an MX
Series router. You have been asked to ensure Layer 3 reachability through the MX Series router for the subnets associated with the different VLANs.
How would you meet this objective?

A. Use filter-based forwarding to direct traffic between VLANs.

B. Use a Layer 2 routing policy to forward traffic between VLANs.

C. Use the BPDU protect feature to direct traffic between VLANs.

D. Use gateway IRB interfaces to forward traffic between VLANs.

正確答案: D

問題11

By default, the Junos OS advertises which address(es) in LDP forwarding equivalency class (FEC) messages?

A. loopback address

B. all router addresses

C. all transit interfaces

D. primary transit interface address

正確答案: A

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