Juniper Networks Certified Internet Specialist (JNCIS-ENT) - JN0-343 Free Exam Questions

QUESTION NO: 1
Which OSPF reference bandwidth setting would give a 1-Gbps link a metric of 10?

Correct Answer: A Vote an answer
QUESTION NO: 2
Which protocol provides redundancy in a LAN environment through the use of master and backup routers?

Correct Answer: A Vote an answer
QUESTION NO: 3
-- Exhibit - -- Exhibit -

The exhibit shows three switches interconnected using RSTP.
What is the role of Port B?

Correct Answer: A Vote an answer
QUESTION NO: 4

Router-A and Router-B shown in the exhibit are peering between their loopback interfaces. Which operational-mode command on Router-B do you use to display the BGP routes advertised to Router-A?

Correct Answer: C Vote an answer
QUESTION NO: 5
Which two statements are true about STP port states? (Choose two.)

Correct Answer: A,D Vote an answer
QUESTION NO: 6

As shown in the exhibit, you recently installed four EX Series switches in your network. These switches are using the default RSTP configuration. Which two statements are correct? (Choose two.)

Correct Answer: A,D Vote an answer
QUESTION NO: 7
On which interface would an IP address be configured for a routed VLAN interface?

Correct Answer: D Vote an answer
QUESTION NO: 8
-- Exhibit -[edit routing-options martians] user@router# show
23.0.0.0/8 longer;
24.0.0.0/8 orlonger;
25.0.0.0/8 exact;
26.0.0.0/8 prefix-length-range /8-/16;
-- Exhibit --
Referring to the exhibit, which route is eligible for installation on the local inet.0 routing table?

Correct Answer: D Vote an answer
QUESTION NO: 9
-- Exhibit -{master:0} user@switch> show spanning-tree interface Spanning tree interface parameters for instance 0 Interface Port ID Designated Designated Port State Role port ID bridge ID Cost ge-0/0/1.0 142:519 142:519 0.002688027490 10000 FWD ROOT ge-0/0/2.0 142:520 142:520 4128.0019e2516580 10000 FWD DESG ge-0/0/3.0 142:521 142:521 4128.0019e2516580 10000 BLK DIS (Loop-Incon)
-- Exhibit -
Referring to the exhibit, which statement is true about the ge-0/0/3 interface?

Correct Answer: B Vote an answer
QUESTION NO: 10
A network administrator is configuring IS-IS on a router using interface ge-0/0/3. The router being configured should only be able to form IS-IS adjacencies with Level 1 routers in its own area.
Which command correctly accomplishes this requirement?

Correct Answer: D Vote an answer
QUESTION NO: 11
Which OSPF LSA type is sent by all routers in an area to advertise its connected subnets?

Correct Answer: A Vote an answer
QUESTION NO: 12
Which type of route is shown in the following output?

Correct Answer: A Vote an answer

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