JN0-648 Free Practice Test

Click the Exhibit button.

Referring to the exhibit, the source is currently sending multicast traffic using group 224.1.1.1, which is being received by R1. R2 is not receiving PIM register messages.
What would be the cause of this problem?

1. A. Tunnel services have not been enabled on R1.
2. B. All routers have not been configured with the same Auto-RP discovery group.
3. C. R5 has not received an IGMP report of 224.1.1.1.
4. D. A(*,G) tree has not been built yet.

Correct Answer: C

Which three types of ports are used for Junos Fusion Enterprise? (Choose three. )

1. A. extended port
2. B. authenticated port
3. C. cascade port
4. D. uplink port
5. E. designated port

Correct Answer: ACD

Your network is configured for EVPN load balancing on three different access switches During an outage, you notice that not all interfaces are receiving traffic as expected
Which two requirements would you validate to identify this problem? (Choose two )

1. A. Validate that the same esi value is only configured on one interface per switch
2. B. Validate that the same esi value is configured on multiple interfaces on all switches.
3. C. Validate that all-active is configured for only interface per switch
4. D. Validate that the all-active flag configured for multiple interfaces on each switch

Correct Answer: BD

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

1. A. Level 2 systems do not advertise Level 2 routes into a Level area by default.
2. B. Level 2 systems must use the loopback address as a part of the ISO network address.
3. C. Level 1 system only from adjacencies with other systems that have different area IDs.
4. D. Level 1 systems use a default route to reach AS external routes located in other areas.

Correct Answer: AD

Exhibit.

Your IS-IS adjacency is not established as shown in the exhibit. What is the problem?

1. A. There is an invalid IPv6 router ID
2. B. There is an MTU mismatch
3. C. There is an invalid IPv4 router ID
4. D. There is an area mismatch

Correct Answer: D