Skip to content

JN0-643 Juniper Networks Certified Professional Enterprise Routing and Switching Practice Questions

Prepare for JN0-643 with more than an answer.

10 questions in the full set4 sample questionsUpdated Aug 11, 2025
Exam fee
$300 USD
Time limit
90 minutes
Questions on the exam
65
Passing score
Not publicly disclosed (scale Not publicly disclosed)
Level
Professional
Valid for
3 years
Domains covered on the exam 8
  1. Interior Gateway Protocols (IGPs)
  2. Border Gateway Protocol (BGP)
  3. IP Multicast
  4. Ethernet Switching and Spanning Tree
  5. Layer 2 Authentication and Access Control
  6. IP Telephony Features
  7. Class of Service (CoS)
  8. EVPN (Ethernet VPN)
  1. 1

    Which statement is true about MVRP? A.It allows you to split a broadcast domain into multiple isolated broadcast subdomains.B.It dynamically manages VLAN registration in a LAN.C.It maps multiple independent spanning-tree instances onto one physical topology.D.It is a Layer 2 protocol that facilitates network and neighbor discovery.

    Show answer details

    Correct answer: B

  2. 2

    Which connection method do OSPF routers use to communicate with each other? A.IP protocol number 89B.TCP port 179C.UDP port 179D.IP protocol number 6

    Show answer details

    Correct answer: A

Create an account to continue.