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JN0-649 Enterprise Routing and Switching Professional (JNCIP-ENT) Questions and Answers

Questions 4

You are deploying new Juniper EX Series switches in a network that currently is usingCisco’s Per-VLAN spanning tree plus (PVST+) and you must provide compatibility with this environment.

Which spanning tree protocol do you deploy in this scenario?

Options:

A.

STP

B.

MSTP

C.

VSTP

D.

RSTP

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Questions 5

You must provide network connectivity to hosts that fail authentication.

In this scenario, what would be used in a network secured with 802.1X to satisfy this requirement?

Options:

A.

Configure the native-vlan-id parameter on the port.

B.

Use the server-reject-vlan command to specify a guest VLAN.

C.

Configure a secondary IP address on the port for unauthenticated hosts.

D.

Configure the port as a spanning tree edge port.

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Questions 6

Referring to the exhibit, which statement is correct when a failure exists on the link between host2 and switch5 on this EVPN-VXLAN fabric?

Options:

A.

The switch5 device will send a Type 2route to all peers.

B.

The switch5 device will send a Type 4 route to all peers.

C.

The switch5 device will send a Type 1 route to all peers.

D.

The switch5 device will send a Type 3 route to all peers.

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Questions 7

You are asked to configure an802.1X solution that supports dynamic VLAN assignment.

In this scenario, which two modes support using vendor-specific attributes (VSAs)? (Choose two.)

Options:

A.

static MAC bypass mode

B.

single-secure supplicant mode

C.

multiple supplicant mode

D.

singlesupplicant mode

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Questions 8

Remote branches connect to the corporate WAN through access switches. The access switches connect to access ports on the WAN distribution switch, as shown in the exhibit. L2PT has previously been configuredon the tunnel Layer 2 traffic across the WAN. You decide to move the L2PT tunnel endpoints to the access switches. When you apply the L2PT configuration to the access switches, the ports that connect the access switches to the distribution switch shut down.

Which action would solve this problem?

Options:

A.

Configure the links between the access switches and the distribution switch as a trunk port.

B.

Disable the BPDU block function on the access switches.

C.

Disable the BPDU block function on thedistribution switch.

D.

Configure a GRE tunnel to encapsulate the L2PT traffic across the WAN.

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Questions 9

Which three configuration parameters must match on all switches within the same MSTP region? (Choose three.)

Options:

A.

VLAN to instance mapping

B.

revision level

C.

configuration name

D.

bridge priority

E.

region name

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Exam Code: JN0-649
Exam Name: Enterprise Routing and Switching Professional (JNCIP-ENT)
Last Update: Apr 28, 2024
Questions: 65
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