JN0-647 Online Practice Questions and Answers

Which router ID is correct for OSFPv3?

A. 0.0.0.0

B. 2001:123:6::1

C. ::172.16.1.1

D. 172.16.1.1

Click the Exhibit button.

Referring to the exhibit, you are receiving multiple routes from ISP3 through two EBGP neighbors. You must ensure that all traffic leaving R1 destined to the networks advertised by ISP3 go through ISP2.

What should you do on R1 to accomplish this task?

A. Create and apply an import policy to set the local preference on routes learned from ISP2 to be lower than those learned from ISP1.

B. Create and apply an import policy to set the route preference on routes learned from ISP2 to be lower than those learned from ISP1.

C. Create and apply an import policy to set the route preference on routes learned from ISP2 to be higher than those learned from ISP1.

D. Create and apply an import policy to set the local preference on routes learned from ISP2 to be higher than those learned from ISP1.

Click the Exhibit.

You are configuring dynamic rendezvous points for your PIM multicast domain. You have chosen to use auto-RP as the dynamic RP mechanism. You are not seeing the auto-RP announcements.

Referring to the exhibit, which two configurations will solve this problem? (Choose two.)

A. Configure the dense-groups for addresses 224.0.1.39 and 224.0.1.40.

B. Configure the interfaces for sparse-dense mode.

C. Configure the rp for the mapping function.

D. Configure the interfaces for sparse mode.

Click the Exhibit button.

A customer on MSTI-2 was isolated due to a physical link outage on Switch 5's ge-0/0/32 interface. Referring to the exhibit, which corrective action would solve this problem?

A. replace the link between Switch 5 and 6 with a 10 Gbps link

B. Implement the CIST on all switches.

C. Move the root bridge for MSTI-2 to Switch 6.

D. Add MSTI-2 to all interfaces on Switch 5.

What are two OSPF LSA types? (Choose two.)

A. Stub

B. Router

C. Transit

D. Network

Click the Exhibit.

You are adding a Junos Fusion satellite device but one cascade port is not coming on line.

Referring to the exhibit, what would cause this problem?

A. The satellite device is not an EX4300.

B. The cascade ports need to be on the same line card.

C. The FPC number must match the FPC connecting to the satellite device.

D. Interface xe-8/2/1 is in a link down state.

Click the Exhibit button.

Your network is experiencing congestion across the link between R2 and R3. You must make changes to alleviate traffic congestion from R3 to R2.

Referring to the exhibit, which two commands would accomplish this task? (Choose two.)

A. B. C. D.

Which two statements are correct about using LLDP on junos devices? (Choose two.)

A. LLDP operates on layer 2 and layer 3 interfaces

B. LLDP can interoperate with the cisco discovery protocol CDP

C. LLDP is enabled on all devices by default

D. LLDP operates on layer 2 interfaces

Which two statements is true regarding the next hop attribute? (Choose two.)

A. it is not changed when sent across EBGP sessions

B. it is changed to self for IBGP routes learned from EBGP

C. it is not changed for IGBP routes learned from EBGP

D. it is Changed by default when sent across EBGP sessions

Which two statements about VSTP on EX series switches are connect? (Choose two.)

A. All VLANS beyond the first 64 will not be supported by VSTP

B. VSTP automatically assigns each VLAN to one spanning tree instances

C. VSTP must be used to intemperate with MVRP

D. VSTP must be used to intemperate with PVST+