4A0-105 VPLS Practice Questions

What is the primary function of Virtual Private LAN Services (VPLS)?

• AA. Accelerates data flow
• BB. Provides Layer 2 VPN
• CC. Manages IP addresses
• DD. Connects VPN users

In a VPLS architecture, what do the Provider Edge (PE) routers do?

• AA. Store customer data
• BB. Control routing paths
• CC. Terminate customer traffic
• DD. Encrypt packets

Which of the following protocols is commonly used in VPLS for signaling?

• AA. LDP
• BB. BGP
• CC. STP
• DD. OSPF

What benefit does VPLS provide over traditional MPLS services?

• AA. Layer 2 connectivity
• BB. Improved security
• CC. Reduced costs
• DD. Simplified routing

When deploying VPLS, what must be maintained between PE routers?

• AA. IP address consistency
• BB. MPLS labels
• CC. VPN credentials
• DD. VLAN tags

Which of the following is not a characteristic of VPLS?

• AA. Ethernet-based
• BB. Point-to-point links
• CC. MPLS enabled
• DD. Multi-point connectivity

How does VPLS ensure traffic separation for different customers?

• AA. VLAN tagging
• BB. Encryption
• CC. IP filtering
• DD. MPLS tunnel separation

What role does the Control Plane play in a VPLS network?

• AA. Manages physical media
• BB. Maintains network security
• CC. Determines routing paths
• DD. Assigns IP addresses

In terms of scalability, what is a notable advantage of using VPLS in a service provider's network?

• AA. Higher security
• BB. Supports larger networks
• CC. Simplified management
• DD. Low latency