Juniper Service Provider Routing and Switching

A layer 2 circuit (RFC 4447) is established between two PE routers to provide connectivity between two customer sites. Which two statements related to this deployment are true?

A service provider wants to start using all of their LSPs for internal traffic and not just their MPLS VPNs. Any solution must ensure that existing VPNs and routing policies will continue to function properly. Which MPLS traffic engineering parameter would accomplish this task?

During a network migration window, an engineer issues the set protocols isis overload timeout 1200 command. In this scenario, which effect does this have on the IS-IS operations of the router?

What is the final component of CoS processing on a Junos device?

Which address range has been specifically reserved for use with SSM traffic?

Which OSPFv3 router ID is valid?

You are working with a new MPLS network that is using the default EXP classifier and default schedules. A small amount of traffic is being placed in the assured forwarding class. No other traffic is passing through the network at this time. In this scenario, what happens to the traffic that is being placed in the assured forwarding class?

You are connecting your OSPF router to your customer's RIP router and redistributing the customer's routes into your OSPF domain. Your OSPF routes is part of an NSSA and the ABR is injecting an OSPF default route, which you have advertised to your customer. After committing the configuration, you notice a routing loop between your OSPF router and the customer's RIP router. Which action must you perform on your OSPF router to solve this problem?

You have a strict-high queue configured. You notice that under bursty traffic conditions, there are tail drops on the strict-high queue. Which action would solve this problem?

You have configured an OSPF stub area. The routes in the stub area require external reachability. Which statement explains how OSPF meets this requirement?