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Juniper JN0-351 - Enterprise Routing and Switching Specialist (JNCIS-ENT)

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Total 107 questions

Which two statements about MACsec are true? (Choose two.)

A.

MACsec functions on point-to-point connections.

B.

MACsec does not provide data integrity.

C.

MACsec is an IEEE standard.

D.

MACsec functions on point-to-multipoint connections.

Exhibit.

What is the management IP address of the device shown in the exhibit?

A.

10.210.20.233

B.

172.23.12.100

C.

128.0.0.1

D.

172.23.11.10

Click the Exhibit button.

You have configured a GRE interface, but no traffic will flow.

Referring to the exhibit, which statement is true?

A.

The IP subnet mask cannot be a /32.

B.

The gr-1/2/0 interface is an invalid GRE interface.

C.

The unit number cannot be 0.

D.

The source and destination addresses cannot have the same third octet.

In addition to the MAC addresses, what information is stored in the bridging table? (Choose two.)

A.

ether type details

B.

interface details

C.

preamble of Ethernet packet

D.

MAC learned time

Which two actions are performed by the firewall filter shown in the exhibit? (Choose two.)

A.

Frames with the 88:05:00:29:3c:de source MAC address are accepted and logged.

B.

All traffic is permitted.

C.

Term two requires a from statement.

D.

Frames without the 88:05:00:29:3c:de source MAC address are discarded and logged.

Which statement is correct about graceful Routing Engine switchover (GRES)?

A.

The PFE restarts and the kernel and interface information is lost.

B.

GRES has a helper mode and a restarting mode.

C.

When combined with NSR, routing is preserved and the new master RE does not restart rpd.

D.

With no other high availability features enabled, routing is preserved and the new master RE does not restart rpd.

You are asked to change the setting for the LSAs age out back to the default value.

In this scenario, which time interval will accomplish this task?

A.

1800 seconds

B.

600 seconds

C.

300 seconds

D.

3600 seconds

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

A.

The IP source guard is enabled.

B.

Dynamic ARP inspection is enabled.

C.

DHCP snooping is enabled.

D.

The DHCP snooping database is protected.

E.

DHCP snooping is enabled for IPv6 traffic.

You are deploying an EX Series switch with a Wi-Fi access point. The access point needs all untagged traffic to use a specific VLAN.

In this scenario, which feature should you enable on the switch port?

A.

native VLAN

B.

VLAN tagging

C.

flexible VLAN tagging

D.

voice VLAN

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

A.

IS-IS uses IPv6 as its transport protocol in the Junos OS Implementation.

B.

IS-IS has two metric types and Junos sends both by default.

C.

IS-IS sends a maximum metric value of 63 by default.

D.

IS-IS only allows you to configure two areas.