最新的JNCIS-ENT認證 JN0-347考試題庫

問題1

Host-1 was recently added in the network and is attached to ge-0/0/10 on Switch-A.
Host-1 is powered on and has its interface configured with default Layer 2 settings and an IP address on the
172.17.12.0/24 IP subnet.
Host-1's MAC address is not shown in Switch-A's bridging table. What are three explanations for this state?
(Choose three.)

A. The ge-0/0/10 interface is configured as a trunk port.

B. The ge-0/0/10 interface has not received any traffic from Host-1.

C. The ge-0/0/10 interface is not operationally or administratively up.

D. The ge-0/0/10 interface does not have an associated IRB.

E. The ge-0/0/10 interface is configured as an access port.

正確答案: B,C,D

說明：（僅 VCESoft 成員可見）

問題2

Click the Exhibit button. Referring to the exhibit, Router-1 and Router-2 are failing to form an IS- IS adjacency. What should you do to solve the problem?

A. Change the IP subnet masks to match on the ge-0/0/2 interfaces of both routers.

B. Remove the ISO address fromge-0/0/2 on Router-1

C. Change the ISO areas on the Io0 interfaces to match on both routers.

D. Remove the overloaded statement from Router-1.

正確答案: B

說明：（僅 VCESoft 成員可見）

問題3

Click the Exhibit button.

A routing table contains multiple BGP routes to the same destination prefix. The route preference is the same for each route.
Referring to the exhibit, which route would be selected?

A. route D

B. route A

C. route C

D. route B

正確答案: A

說明：（僅 VCESoft 成員可見）

問題4

Click the Exhibit button. In the exhibit, each IP subnet in the campus environment is associated with a unique VLAN ID.
Which action will ensure that Host C will communicate with Host A and Host B?

A. Configure all switch ports connecting to the host devices as trunk ports associated with all VLANs.

B. Configure all switch ports connecting to the host devices as access ports associated with a common VLAN.

C. Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs.

D. Configure an IRB interface for each VLAN and associate it with its corresponding VLAN.

正確答案: D

說明：（僅 VCESoft 成員可見）

問題5

Which statement is true about load balancing of equal cost paths?

A. The route preference parameter must be manually set to the same value.

B. Traffic is balanced across equal cost paths by default.

C. The maximum-paths parameter must be configured under the routing-options hierarchy.

D. A load-balancing policy must be configured under the policy-options hierarchy.

正確答案: B

問題6

Which two statements are true about STP port states? (Choose two.)

A. A port that has been administratively disabled under the STP protocol drops all BPDUs.

B. A port that has been administratively disabled under the STP protocol floods all BPDUs.

C. In the listening state, the port forwards all data packets.

D. In the learning state, the port drops all data packets.

正確答案: A,D

說明：（僅 VCESoft 成員可見）

問題7

Click the Exhibit button.

You have an existing Virtual Chassis consisting of five member devices. Member 3 fails and must be replaced.
You remove the EX Series switch with a Member ID of 3 and install a replacement switch in its place using identical cabling as shown in the exhibit. The replacement's member ID is 6, so the configuration for member ID 3 is not applied to it.
Referring to the exhibit, what should have been done before installing the replacement switch?

A. Renumber the member IDs.

B. Reactivate the Virtual Chassis.

C. Clear the Virtual Chassis protocol.

D. Recycle the member ID of the switch being replaced.

正確答案: D

問題8

Which two statements are correct regarding the root bridge election process when using STP? (Choose two.)

A. A lower bridge priority is preferred.

B. A higher bridge priority is preferred.

C. A higher system MAC address is preferred.

D. A lower system MAC address is preferred.

正確答案: A,D

說明：（僅 VCESoft 成員可見）

問題9

Which three statements are true regarding not-so-stubby areas (NSSAs)? (Choose three.)

A. An NSSA exports an external route as a Type 3 LSA.

B. An NSSA imports an external route as a Type 7 LSA.

C. You cannot configure an area as both an NSSA and a stub area.

D. An NSSA does not require an ABR.

E. An NSSA exports an external route to the backbone area as a Type 5 LSA.

正確答案: B,C,E

問題10

Which device is used to separate collision domains?

A. hub

B. switch

C. router

D. firewall

正確答案: B

說明：（僅 VCESoft 成員可見）

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