Juniper Juniper Certifications JN0-663 Questions & Answers

• Question 71:

  You are deploying a new EVPN service for your customers.

  You must build the service based on the following requirements:

  -both Layer 2 and Layer 3 functionality must be supported;

  -your customers must be able to support multiple VLANs in the same EVPN instance (EVI).

  In this scenario, which two types of routing instances should be configured? (Choose two.)

  A. virtual switch

  B. virtual router

  C. VRF

  D. EVPN

  Correct Answer: CD

• Question 72:

  Which two statements about IS-IS are correct? (Choose two.)

  A. Level 1 intermediate systems exchange routing information with Level 1 intermediate systems on other IS-IS areas.

  B. An IS-IS router sets the attached bit in the PDUs it sends to a Level 1 area to indicate that it is a backbone router.

  C. A Level 1 router can only form adjacencies with other Level 1 routers.

  D. Level 2 routers can form adjacencies with either Level 1 or Level 2 routers.

  Correct Answer: BC

• Question 73:

  You have a mixed vendor EVPN environment and you need to ensure VXLAN interoperability between all devices.

  In tins scenario, winch statement is correct?

  A. You should only use pure Type 2 routes.

  B. You should only use pure Type 5 routes.

  C. You should only use Type 2 and Type 5 routes.

  D. You should only use Type 6 and Type 2 routes.

  Correct Answer: C

• Question 74:

  

  Referring to the exhibit, the local BGP router is receiving IPv4 routes from the BGP neighbor, but it is not receiving L3 VPN routes from the BGP neighbor.

  Which two actions should you take to solve this problem? (Choose two.)

  A. Configure the family inet-vpn unicast statement on the BGP neighbor.

  B. Configure the family inet unicast statement on the local BGP router.

  C. Configure the family inet-vpn unicast statement on the local BGP router.

  D. Configure the family inet unicast statement on the BGP neighbor.

  Correct Answer: AC

• Question 75:

  

  Your network connects two segments of your customer's network as shown in the exhibit. They need to exchange routes between Segment 1 and Segment 2 but both segments use the same AS number.

  Which two steps will accomplish this task? (Choose two.)

  A. Configure the routing-options autonomous-system loops 1 parameter on routers R1 and R4.

  B. Configure the BGP group with the advertise-peer-as parameter on routers R2 and R3.

  C. Configure the routing-options autonomous-system loops 1 parameter on routers R2 and R3.

  D. Configure the BGP group with the as-override parameter on routers R1 and R4.

  Correct Answer: AB

• Question 76:

  You are asked to configure a series of interface policers and firewall filters, which include policers, on the same device. You must ensure that the two configuration methods do not conflict.

  What are two considerations when performing this task? (Choose two.)

  A. On inbound traffic, firewall filters are applied before interface policers.

  B. On outbound traffic, interface policers are applied before firewall filters.

  C. On outbound traffic, firewall filters are applied before interface policers.

  D. On inbound traffic, interface policers are applied before firewall filters.

  Correct Answer: CD

• Question 77:

  

  R2 has IS-IS adjacencies with R3 and R4. You want to ensure that R2 has both a level 1 and level 2 adjacency to both R3 and R4, but R2 only has one adjacency with R4.

  Referring to the exhibit, which configuration change will solve this issue?

  A. Change the IS-IS area on R4 to match R2.

  B. Remove the level 1 disable configuration from R4.

  C. Remove the level 1 disable configuration from R2.

  D. Change the IS-IS area on R2 to match R4.

  Correct Answer: C

• Question 78:

  

  A network designer wants to ensure that traffic from R2 destined for 2001:db9:ffff:ff00::/62 always traverses the R2-R1 link if that link is available.

  Referring to the exhibit, which configuration change will satisfy this requirement?

  

  A. Option A

  B. Option B

  C. Option C

  Correct Answer: A

• Question 79:

  

  A customer wants to reduce LSP flooding in their IS-IS network.

  Which parameter should you change to accomplish this task?

  A. [edit protocols isis] user@router# set spf-options rapid-runs 5

  B. [edit protocols isis interface ] user@router# set csnp-interval 65535

  C. [edit protocols isis interface ] user@router# set lsp-interval 1000

  D. [edit protocols isis interface ] user@router# set mesh-group

  Correct Answer: B

• Question 80:

  

  Your network is connected to two different ISPs and you notice that they are using your network for transit traffic.

  In this scenario, which two configuration statements will solve this problem? (Choose two.)

  A. set policy-options policy-statement ISP term REST then reject

  B. set policy-options policy-statement ISP term ROUTES then reject

  C. set policy-options as-path LOCAL-ROUTES "()"

  D. set policy-options as-path LOCAL-ROUTES "(65310|65441)+"

  Correct Answer: AC