JN0-321 Online Practice Questions and Answers

In the Juniper DX Unified Failover configuration, the VMAC is active on Which device(s)?

A. The Standby DX(s)

B. The Master DX and the Active Server(s)

C. The Master DX

D. All DXs in the Unified Failover group

Which caching parameter is set in AppRules?

A. expire time

B. maximum amount of objects

C. maximum cache size

D. object size

An administrator chooses the default Cluster load balancing algorithm. Which statement is true?

A. The new client request will be sent to the server with the least amount of TCP sessions open from the DX appliance.

B. The new client request will be sent to the server with the lowest CPU utilization.

C. The new client request will be sent to the server with the fastest health check.

D. The new client request will be sent to the server with the least amount of requests in process.

Where does the Juniper DX store cached objects?

A. hard drive

B. RAM

C. flash drive

D. SAN

Which AppRule type should an administrator use to rewrite web server content?

A. RTH

B. RS

C. PTC

D. PTH

What is the purpose of the OSPF hello packet?

A. advertises reachable networks

B. acknowledges the receipt of update packets

C. establishes and maintains neighbor relationships

D. describes the contents of the link state database

Which two types of nodes are included in an MPLS explicit route?

A. peer

B. strict

C. loose

D. system

Which message is used to transport routing information between BGP peers?

A. Open

B. Active

C. Update

D. Keep alive

E. Notification

Which types of connection must be established before BGP peers can exchange update messages?

A. SSL

B. UDP

C. TCP

D. SSH

What are three characteristics of RIPv2?

A. supports VLSM

B. SUPPORTS KERBEROS AUTHENTICATION

C. IS BACKWARD COMPATIBLE WITH RIPv1

D. Multicasts messages to RIP neighbors E. Uses Hello Protocol for neighbor discovery