MCTS 70-642 Microsoft 70 642: Network Infrastructure, Configuring 3

Question 1

A company has multiple branch offices connected via site-to-site VPNs. Administrators need a centralized location to manage all VPN connections. Which Windows Server role should they deploy?

Accepted Answer

Routing and Remote Access Service (RRAS)

Answer

RRAS provides VPN gateway capabilities and can be used to establish and manage site-to-site VPN connections between branch offices.

Question 2

You need to configure DNS so that unresolved queries from your internal DNS server are sent to your ISP's DNS server by default. Which setting should you configure?

Accepted Answer

Forwarders

Answer

Forwarders direct a DNS server to send all unresolved queries to a specified external DNS server rather than using root hints for iterative resolution.

Question 3

A network administrator needs to assign the same IP address to a specific client every time it connects using DHCP. What should be configured?

Accepted Answer

DHCP reservation

Answer

A DHCP reservation binds a specific IP address to a client's MAC address, ensuring the client always receives the same IP from the DHCP server.

Question 4

You configure a Network Policy Server (NPS) as a RADIUS proxy. What is the primary purpose of using NPS in this mode?

Accepted Answer

To forward RADIUS authentication requests to other RADIUS servers

Answer

When NPS acts as a RADIUS proxy, it forwards authentication and accounting requests from RADIUS clients to other RADIUS servers for processing.

Question 5

Which IPv6 address type is equivalent to the IPv4 private address ranges and is only routable within an organization's network?

Accepted Answer

Unique local (ULA)

Answer

Unique local addresses (FC00::/7 prefix) are the IPv6 equivalent of IPv4 private addresses, intended for use within an organization and not routable on the public Internet.

MCTS 70-642 Exam Practice Test

MCTS 70-642 Exam Practice Test

MCTS 70-642 Microsoft 70 642: Network Infrastructure, Configuring 3