JN0-662 Free Practice Test

You have deployed class of service on your network. You notice that the single strict-high queue is starving traffic to all other queues. What will help to ensure that all queues receive the desired transmission rates?

1. A. Configure the rate-limit parameter on the strict-high queue.
2. B. Set the packet-loss priority to high on the other queues.
3. C. Change the other forwarding-classes to a lossless queue.
4. D. Increase the priority of all queues to high priority

Correct Answer: A

According to Juniper Networks, what are three methods of scaling Layer 2 VPNs? (Choose three.)

1. A. inbound route filters
2. B. route reflection
3. C. outbound route filters
4. D. filter-based forwarding
5. E. BGP route refresh

Correct Answer: ABC

Which transport mechanism is required for Layer 3 VPNs?

1. A. GRE
2. B. VXLAN
3. C. IPsec
4. D. MPLS

Correct Answer: D

In a carrier-of-carrier VPN model, which type of network layer reachability information is used for the MP-BGP signaling between CE and PE routers?

1. A. flow
2. B. labeled-unicast
3. C. unicast
4. D. inet-vpn

Correct Answer: D
In a Carrier-of-Carrier VPN environment, specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes.
References:
http://www.juniper.net/documentation/en_US/junos15.1/topics/example/mpls-vpn-option2-configuration.html

Your company has multiple upstream BGP connections to the Internet through ISP-A, ISP-B, and ISP-C. You want to ensure that all traffic coming into your network uses ISP-A.
How would you accomplish this task?

1. A. Change the route preference to be higher on routes being advertised to ISP-B and ISP-C.
2. B. Prepend your AS number on routes being advertised to ISP-A.
3. C. Change the local preference to be higher on routes being advertised to ISP-A.
4. D. Prepend your AS number on routes being advertised to ISP-B and ISP-C.

Correct Answer: D