Download New Updated (July) Juniper JN0-660 Actual Test 121-130

Ensurepass

 

QUESTION 121

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.

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

B.

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

C.

PSNPs are sent periodically.

D.

Only the DIS will send CSNPs periodically.

 

Correct Answer: AD

 

 

QUESTION 122

Click the Exhibit button. In the exhibit, Customer A uses private RFC1918 addresses within its network. The customer wants to have all Internet access for its organization transit through the main office for security and NAT purposes. Each of the PE routers in your network contains Internet routes in the main instance routing table and is capable of provisioning both a VRF and a non-VRF interface to its attached CE router. Which router should be configured to accomplish the administrative goal of the customer?

 

clip_image002

A.

P

B.

PE1

C.

PE2

D.

PE3

 

Correct Answer: B

 

 

QUESTION 123

Click the Exhibit button. Customer A is complaining that routes advertised from the CE2 router are not being received on the CE1 router. The physical topology of the network is CE1-PE1-PE2-CE2. The CE1-PE1 subnet is 172.16.1.0/24. The CE2-PE2 subnet is 172.16.2.0/24. PE1’s loopback is 192.168.3.1 and PE2’s loopback is 192.168.4.1.Referring to the output in the exhibit, what is the problem?

 

clip_image004

A.

No LSP exists between PE1 and PE2.

B.

Route targets are not properly configured.

C.

as-override is not configured in the VRFs.

D.

family inet-vpn is not configured on the PEs.

 

Correct Answer: C

 

 

QUESTION 124

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?

 

clip_image006

 

A.

R6 and R7 should have an MSDP peering, because multiple MSDP AS hops are not allowed.

B.

SA messages received from R2 are not forwarded to R5, R7, and R8.

C.

SA messages from R5 are not forwarded to AS1.

D.

Duplicate SA messages may be received in AS2.

 

Correct Answer: D

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 125

Click the Exhibit button. On your MX Series router, traffic using the less-critical scheduler is out of profile. All other data is currently in profile. Referring to the exhibit, which statement is correct?

 

clip_image008

 

A.

The less-critical queue can use the remaining bandwidth.

B.

The less-critical queue cannot buffer traffic, so traffic is dropped.

C.

The less-critical queue is serviced before the critical queue.

D.

The less-critical queue cannot use the remaining bandwidth.

 

Correct Answer: A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 126

Click the Exhibit button. Traffic is flowing through the policer as shown in the exhibit. The traffic has a throughput rate of 3 Mbps, and the burst size counter is at 1.5 MB. How is traffic affected?

 

clip_image010

 

A.

Traffic has its PLP set to low.

B.

Traffic has its PLP set to medium-low.

C.

Traffic has its PLP set to medium-high.

D.

Traffic has its PLP set to high.

 

Correct Answer: C

 

 

QUESTION 127

Which two configuration parameters are required to configure an LDP-signaled VPLS service? (Choose two.)

 

A.

vpls-id

B.

site-identifier

C.

route-distinguisher

D.

instance-type vpls

 

Correct Answer: AD

 

 

QUESTION 128

Click the Exhibit button. As shown in the exhibit, you have an LSP established from R1 to R4. Your network experiences a link failure between R2 and R3.Which statement is correct?

 

clip_image012

 

A.

A ResvTear message is sent toward the egress router.

B.

A ResvConf message is sent toward the ingress router.

C.

A PathErr message is sent toward the egress router.

D.

A ResvTear message is sent toward the ingress router
.

 

Correct Answer: D

QUESTION 129

Click the Exhibit button. What is the significance of RIB groups, as shown in the exhibit?

 

clip_image014

 

A.

RIB groups alter the multicast RPF check table to inet.0.

B.

RIB groups alter the multicast RPF check table to inet.2.

C.

RIB groups alter the multicast RPF check table to inet.4.

D.

RIB groups alter the multicast RPF check table to inet.3.

 

Correct Answer: B

 

 

QUESTION 130

Click the Exhibit button. After adding Customer C to your Layer 3 VPN, you must validate that PE2 is receiving VPN routes for all customers attached to PE1, as shown in the exhibit. Which operational command displays this information?

 

clip_image016

 

A.

show route instance

B.

show route summary

C.

show route table bgp.l3vpn.0

D.

show route table customer-c.inet.0

 

Correct Answer: C

 

Free VCE & PDF File for Juniper JN0-660 Real Exam

Instant Access to Free VCE Files: CompTIA | VMware | SAP …
Instant Access to Free PDF Files: CompTIA | VMware | SAP …

This entry was posted in JN0-660 Real Tests (July) and tagged , , , , , , . Bookmark the permalink.