JN0-660試験無料問題集（278題）「Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) 認定」

出題：1

Click the Exhibit button.

Based on the output in the exhibit, which statement is correct?

A. R4 has been configured with an IS-IS export policy and is announcing external routing information.

B. R3 has been configured so that it is not used for transit traffic.

C. R3 and R4 have an adjacency at both level 1 and level 2.

D. R3 and R4 are both attached to other IS-IS areas.

正解：B 解答を投票する

出題：2

-- Exhibit -

-- Exhibit -
Click the Exhibit button.
Your network has multiple LSPs between Router A and Router B, as shown in the exhibit. You add a new LSP between these routers with the following parameters:
LSP5: 20 Mbps; Priority 4 3
Assuming no link has 20 Mbps available, which LSP will be preempted by LSP5?

A. LSP1

B. LSP4

C. LSP3

D. LSP2

正解：B 解答を投票する

出題：3

You are monitoring the control plane traffic using a network analyzer on an Ethernet network segment with all routers configured with IS-IS routing. Which two statements are true? (Choose two.)

A. PSNPs are sent periodically.

B. L1 and L2 hellos are combined in a single hello packet.

C. Only the DIS will send CSNPs periodically.

D. DIS will send hellos more frequently than other IS-IS devices.

正解：C,D 解答を投票する

出題：4

Which three statements are true about the BGP community attribute? (Choose three.)

A. Communities are used in the route selection process.

B. Routing policies can be simplified using BGP communities.

C. There are three well-known communities.

D. Only well-known communities can be passed between AS networks.

E. Communities can be used to signal local preference in other AS networks.

正解：B,C,E 解答を投票する

出題：5

An OSPF network has been designed with multiple areas to improve scalability. Which two statements are true? (Choose two.)

A. OSPF provides loop-free routing within an OSPF routing domain, but does not guarantee symmetrical routing.

B. Each router in the OSPF network runs the shortest-path-first algorithm to determine paths through the network.

C. Each area must have at least one link connecting it to each of the other areas of the OSPF network.

D. The Area Border Router for each area runs the shortest-path-first algorithm and floods its results through the area.

正解：A,B 解答を投票する

出題：6

Click the Exhibit button

The 10.200/16 network is announced as an IS-IS route by R2 to its IS-IS neighbors. R3 and R4 are configured with an IS-IS export policy, which announces this route to R5 and R6.
Which statement is true?

A. The 10.200/16 route will not be visible on R5.

B. The 10.200/16 route will be marked with the overload bit.

C. When viewed on R5 the 10.200/16 route will be marked down.

D. When viewed on R5 the 10.200/16 route will be marked up.

正解：C 解答を投票する

出題：7

Click the Exhibit button.

Referring to the exhibit, which type of traffic protection mechanism is used for the LSP?

A. node-link-protection

B. link-protection

C. fast-reroute

D. bypass

正解：C 解答を投票する

出題：8

Which table is considered the MPLS routing table?

A. inet6.0

B. inet.3

C. inet.0

D. inet.2

正解：B 解答を投票する

出題：9

Click the Exhibit button.

In the exhibit, all routers within each AS are configured for Anycast RP. All intra-AS routers are configured within the same MSDP mesh group. Inter-AS multicast has been enabled using MSDP without MSDP mesh groups. Which statement is true?

A. SA messages from R5, R7, or R8 are not forwarded to AS1.

B. The AS border routers allow TCP port 636 in their infrastructure ACLs.

C. Inter-AS MSDP peerings must be configured on the AS border routers.

D. Duplicate SA messages may be received in AS2.

正解：D 解答を投票する

出題：10

What are three Junos automation scripts? (Choose three.)

A. action scripts

B. op scripts

C. commit scripts

D. pulse scripts

E. event scripts

正解：B,C,E 解答を投票する

出題：11

What is the first step of the CSPF algorithm's pruning process?

A. Prune links that contain an excluded administrative group.

B. Prune links that do not contain an included administrative group.

C. Prune links with insufficient bandwidth.

D. Prune links that do not contain an administrative group.

正解：C 解答を投票する

出題：12

Click the Exhibit button.

Based on the exhibit, what do you expect to find in the configuration on R1 and R4?

A. a policy leaking level 1 routes into level 2

B. a policy leaking level 2 routes into level 1

C. a policy setting the attached bit on level 2 routes

D. a policy setting the attached bit on level 1 routes

正解：B 解答を投票する

出題：13

Which two statements describe the benefits of using point-to-multipoint LSPs in an environment with MVPNs? (Choose two.)

A. Data replication can be done by downstream LSRs and not just by the ingress PE router.

B. Performance levels within the LSPs can be guaranteed, regardless of the signaling protocol used.

C. A service provider network does not need to run PIM to support multicast routing.

D. Multicast traffic can be protected, regardless of the signaling protocol used.

正解：A,C 解答を投票する

出題：14

Which CoS feature supports per-VLAN queuing and scheduling?

A. multilevel scheduling

B. hierarchical scheduling

C. tagged queuing

D. per-instance queuing

正解：C 解答を投票する

JN0-660試験無料問題集「Juniper Service Provider Routing and Switching, Professional (JNCIP-SP) 認定」