最新的JNCIS-ENT認證 JN0-351考試題庫

問題1

Which two statements are correct about martian routes? (Choose two.)

A. Martian routes are never installed in the route table.

B. Martian routes are always host addresses.

C. Martian routes only represent publicly used prefixes.

D. Additional prefixes can be added to the list of martian routes.

正確答案: A,D

說明：（僅 VCESoft 成員可見）

問題2

Which statement is correct about the exhibit?

A. All routes from inet.0 will be imported into first.inet.0 and second.inet.0.

B. Only the interface routes from inet.0 will be imported into both first.inet.0 and second.inet.0.

C. Only the interface routes from first.inet.0 and second.inet.0 will be imported into inet.0.

D. All the routes from first.inet.0 and second.inet.0 will be imported into inet.0.

正確答案: B

問題3

Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?

A. A level 1 IS-IS adjacency will form.

B. A level 2 IS-IS adjacency will form.

C. No IS-IS adjacencies will form.

D. A level 1 and level 2 IS-IS adjacency will form.

正確答案: C

問題4

Which two statements are correct about BGP confederations? (Choose two.)

A. A confederation divides a single AS into multiple sub-autonomous systems.

B. Confederations require a route reflector to function.

C. The confederation appears as a single AS to external peers.

D. Routers within different sub-autonomous systems in the same confederation use eBGP-like sessions called confederation eBGP.

正確答案: A,C,D

說明：（僅 VCESoft 成員可見）

問題5

Which statement correctly describes the purpose of BPDU protection in Junos OS?

A. It disables a port that receives a BPDU when the port is configured as an edge port, preventing unauthorized switches from participating in the spanning tree.

B. It is used only on trunk ports carrying multiple VLANs.

C. It prevents the local switch from processing configuration changes.

D. It replaces the need for root protection.

正確答案: A

說明：（僅 VCESoft 成員可見）

問題6

Which mechanism is used to share routes between routing tables?

A. routing instances

B. forwarding instances

C. RIB groups

D. filter-based forwarding

正確答案: C

問題7

Your BGP neighbors, one in the USA and one in France, are not establishing a connection with each other.
Referring to the exhibit, which statement is correct?

A. The BFD liveness must be configured on the BGP group.

B. The BFD liveness is set too low.

C. The BFD liveness is set too high.

D. The BFD liveness must be configured on the BGP neighbor.

正確答案: D

說明：（僅 VCESoft 成員可見）

問題8

Which two statements are correct about aggregate routes in Junos OS? (Choose two.)

A. Aggregate routes cannot have their next hop set to "discard."

B. Aggregate routes can be configured with a policy to control which contributing routes are included.

C. An aggregate route is installed in the routing table regardless of whether contributing routes exist.

D. An aggregate route becomes active only when at least one contributing route is present, similar to a generated route.

正確答案: B,D

說明：（僅 VCESoft 成員可見）

問題9

The ISP1.inet.0 route table has currently no routes in it.
What will happen when you commit the configuration shown on the exhibit?

A. The ISP1.inet.0 route table will be completely overwritten by the inet.0 route table.

B. The ISP1.inet.0 route table will be imported into the inet.0 route table.

C. The inet.0 route table will be completely overwritten by the ISP1.inet.0 route table.

D. The inet.0 route table will be imported into the ISP1.inet.0 route table.

正確答案: D

說明：（僅 VCESoft 成員可見）

問題10

Which two statements are true about the default VLAN on Juniper switches? (Choose two.)

A. The default VLAN ID is not assigned to any interface.

B. The default VLAN is set to a VLAN ID of 1 by default

C. The default VLAN ID can be changed.

D. The default VLAN ID is not visible.

正確答案: B,C

說明：（僅 VCESoft 成員可見）

最新的Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) - JN0-351免費考試真題

最新更新

站內鏈接

聯系我們