Juniper JN0-663 Online Practice Questions and Exam Preparation

Juniper JN0-663 Online Questions & Answers

• Question 71:

  

  You are troubleshooting an issue where R1 is no longer receiving the default IS-IS route from R3. Referring to the exhibit, which action would you take to solve the problem?

  A. Delete the protocols isis ignore-attached-bit configuration statement on R1.
  B. Delete the protocols isis level 2 disable configuration statement on R3.
  C. Delete the protocols isis import configuration statement on R1.
  D. Delete the protocols isis ignore-attached-bit configuration statement on R3.
  A. Delete the protocols isis ignore-attached-bit configuration statement on R1.

• Question 72:

  

  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
  A. Option A

• Question 73:

  You are creating an LDP-signaled Layer 2 circuit between two sites. Site1 and Site2 use different VLAN IDs to connect to your PE devices. In this scenario, which encapsulation type must be used on the logical interfaces?

  A. vlan-ccc
  B. vlan-vpls
  C. vlan-bridge
  D. vlan-tcc
  D. vlan-tcc

• Question 74:

  

  Referring to the exhibit, you want to make ISP1 your preferred connection for inbound and outbound traffic. Which two steps will accomplish this task? (Choose two.)

  A. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R2.
  B. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R1.
  C. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R2.
  D. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R1.
  C. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R2.
  D. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R1.

• Question 75:

  

  A network administrator is migrating from IPv4 to IPv6 and one of the IS-IS adjacencies is not coming up between R1 and R2. Which action will solve the problem?

  A. Remove topologies ipv6-unicast from protocols isis on R2.
  B. Configure topologies ipv4-unicast from protocols isis on R2.
  C. Remove topologies ipv6-unicast from protocols isis on R1.
  D. Configure an IPv4 address on interface ge-0/0/1 on R1.
  D. Configure an IPv4 address on interface ge-0/0/1 on R1.

• Question 76:

  

  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.
  C. Remove the level 1 disable configuration from R2.

• Question 77:

  Which two statements about wide and narrow metrics used in IS-IS are correct? (Choose two.)

  A. Wide metrics are enabled with the wide-metrics-only parameter under protocols isis hierarchy.
  B. Narrow metrics are enabled by default and use 8 bits in TLVs to send information.
  C. Wide metrics are sent by default and use 24 bits in TLVs to send information.
  D. Disabling narrow metrics results in external routes being leaked from L1 to L2 areas automatically.
  A. Wide metrics are enabled with the wide-metrics-only parameter under protocols isis hierarchy.
  B. Narrow metrics are enabled by default and use 8 bits in TLVs to send information.

• Question 78:

  

  Referring to the exhibit, which three statements are correct? (Choose three.)

  A. The ESI is 00:22:22:22:22:22:22:22:22:22.
  B. This route contains the MAC address of an end host.
  C. The router with the IP address 10.101.100.3 is the originator of this route.
  D. This ESI Auto-Discovery route is used for designated forwarder election.
  E. This route is an EVPN Type-1 route.
  A. The ESI is 00:22:22:22:22:22:22:22:22:22.
  C. The router with the IP address 10.101.100.3 is the originator of this route.
  E. This route is an EVPN Type-1 route.

• Question 79:

  What occurs when a router running IS-IS receives an LSP with the overload bit set?

  A. The LSP is ignored during SPF calculation.
  B. The LSP is not added to the link-state database.
  C. The LSP's metric will be set to 65535.
  D. The LSP's metric will be set to 16777215.
  D. The LSP's metric will be set to 16777215.

• Question 80:

  

  Referring to the exhibit, which path would traffic passing through R1 take to get to R6?

  A. R1 -> R2 -> R4 -> R6
  B. R1 -> R2 -> R3 -> R6
  C. R1 -> R3 -> R5 -> R6
  D. R1 -> R3 -> R4 -> R6
  C. R1 -> R3 -> R5 -> R6