WAN Connectivity Functions JN0-1103 Practice Questions (Page 1)

Questions 1–5

1. 1expert · hard

   A company is using MPLS VPNs for its WAN. The security team is concerned about the confidentiality of data transmitted over the MPLS network. The company wants to add an extra layer of security without significantly increasing costs. What is the most appropriate action?

   • ADeploy IPsec VPNs over the MPLS network
   • BImplement QoS to protect data
   • CReplace MPLS with internet-based VPNs
   • DUse MPLS with no additional security
   Reveal Solution Discussion Select an answer first
2. 2application · medium

   A startup with a small budget needs to connect three remote offices to its cloud-based applications. The offices have reliable high-speed internet access. The company wants to minimize WAN costs while maintaining a secure connection. Which solution is most cost-effective?

   • ALeased lines from each office to the cloud provider
   • BLTE modems with built-in VPN
   • CMPLS VPNs from each office to the cloud provider
   • DSite-to-site IPsec VPNs over the existing internet connections
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   Which WAN link type is characterized by being a wireless cellular service that provides connectivity over mobile networks?

   • ALeased line
   • BMPLS
   • CLTE
   • DBroadband
   Reveal Solution Discussion Select an answer first
5. 4expert · hard

   A branch office has a 50 Mbps WAN link. The link carries VoIP, video conferencing, and a critical database application. The network administrator notices that during peak hours, VoIP call quality degrades and the database application times out. The administrator wants to ensure that VoIP and the database application receive priority over other traffic, but also wants to avoid over-provisioning the link. What is the most appropriate action?

   • ABlock all non-critical traffic during peak hours
   • BImplement QoS with separate queues for VoIP, database, and other traffic
   • CUse a VPN to reduce the amount of traffic on the link
   • DIncrease the WAN link bandwidth to 100 Mbps
   Reveal Solution Discussion Select an answer first
6. 5application · medium

   A company needs to connect a remote construction site to its headquarters for a period of six months. The site has no wired infrastructure, and the company needs a temporary connection that can be set up quickly. The connection will be used for email, file transfer, and video conferencing. Which WAN link type is most appropriate?

   • ALTE/5G wireless
   • BLeased line
   • CBroadband (DSL)
   • DMPLS
   Reveal Solution Discussion Select an answer first