• 4.9/5.0
  • 72 Questions
  • Updated on: 7-Apr-2026
  • Enterprise Routing and Switching - Professional (JNCIP-ENT)
  • 172+ Prepared
  • Valid Worldwide

Free JN0-650 Practice Test Questions | Know You're Ready for Enterprise Routing and Switching - Professional (JNCIP-ENT)


Your OSPF network consists of a mix of 1GbE and 10GbE interfaces. By default, all interfaces have the same cost in your OSPF network. You are asked to ensure that the 10GbE interfaces are more preferred when available In this scenario, which two statements would accomplish this behavior? (Choose two.)

A. You should define the reference bandwidth as 10G. which will assign the 1GbE interfaces a higher cost

B. You should manually assign the interface metric for each 10GbE interface to be higher than the 1GbE interfaces in your OSPF network.

C. You should define the reference bandwidth as 1G. which will assign the 1GbE interfaces a higher cost.

D. You should manually assign the interface metric for each 1GbE interface to be higher than the 10GbE interfaces in your OSPF network.

A.   You should define the reference bandwidth as 10G. which will assign the 1GbE interfaces a higher cost
D.   You should manually assign the interface metric for each 1GbE interface to be higher than the 10GbE interfaces in your OSPF network.

Exhibit

Your network receives the full Internet BGP routing table from two different ISPs. You want your local routers to use Provider A to forward all Internet traffic as long as Provider A is available. Referring to the exhibit, which two actions would satisfy this requirement? (Choose two.)

A. Use a routing policy to set the local preference attribute value higher for the routes that are learned by R1

B. Use a routing policy to set the local preference attribute value higher for the routes that are learned by R2.

C. Use a routing policy to set the local preference attribute value lower for the routes that are learned by R2.

D. Use a routing policy to set the local preference attribute value lower for the routes that are learned by R1.

A.   Use a routing policy to set the local preference attribute value higher for the routes that are learned by R1
C.   Use a routing policy to set the local preference attribute value lower for the routes that are learned by R2.

You must implement EVPN signaling on an EX Series device that is configured with both underlay and overlay networks. Which network protocol accomplishes this task?

A. OSPF underlay network

B. IS-IS underlay network

C. MPLS overlay network

D. EBGP overlay network

D.   EBGP overlay network

You have several switches in your network that use Cisco's PVST+ protocol. You want your Juniper switches to interoperate with those devices. In this scenario, which protocol would you use?

A. RPVST+

B. MSTP

C. VSTP

D. RSTP

C.   VSTP

Exhibit

You are deploying a new campus switching environment using various EX Series switch models. The devices attached to one of the new EX Senes switches include IP phones, loT devices, and wireless access points (APs) requiring power over Ethernet (PoE) with varying power requirements. A sample output from one of these switches is shown in the exhibit. In this scenario, which two statements are correct? (Choose two.)

A. The switch is capable of supplying up to 60 W of power to attached PoE devices.

B. Port ge-0/0/0 is enabled and has its maximum power and device class designations statically configured.

C. Port ge-0/0/0 is enabled and has dynamically learned maximum power and device class designations.

D. The switch is capable of supplying up to 30 W of power to attached PoE devices.

C.   Port ge-0/0/0 is enabled and has dynamically learned maximum power and device class designations.
D.   The switch is capable of supplying up to 30 W of power to attached PoE devices.

You run a multivendor switching environment where you have configured VSTP. You have 450 VLANs and notice that some of your VLANs do not function properly. How should you change the configuration to get all 450 VLANs working?

A. Include the force-version stp; statement in your configuration

B. Enable RSTP to handle additional VLANs.

C. Set the VLAN max-age to 3600 or more.

D. Increase the bridge priority on all VLANs to at least 16k.

B.   Enable RSTP to handle additional VLANs.

Exhibit.

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

A. R1 will advertise the 203 0.113.0724 route as an OSPF Type 7 LSA into Area 0.

B. R5 will advertise the 203 0.113 0/24 route as an OSPF Type 5 LSA into Area 1.

C. R1 will advertise the 203 0.113.0/24 route as an OSPF Type 5 LSA into Area 0

D. R5 will advertise the 203 0.113.0/24 route as an OSPF Type 7 LSA into Area 1.

C.   R1 will advertise the 203 0.113.0/24 route as an OSPF Type 5 LSA into Area 0
D.   R5 will advertise the 203 0.113.0/24 route as an OSPF Type 7 LSA into Area 1.

An incorrectly configured routing policy at your service provider led to several hundred thousand routes being placed in your edge router's routing table In this scenario, how would you limit the number of prefixes received on a BGP peer session?

A. Enable the damping BGP parameter in the edge router configuration

B. Enable the prefix-limit BGP parameter in the edge router configuration.

C. Enable the graceful-restart BGP parameter in the edge router configuration.

D. Enable the advertise-inactive BGP parameter in the edge router configuration.

B.   Enable the prefix-limit BGP parameter in the edge router configuration.

Page 3 out of 9 Pages