nerdexam
CompTIA

220-1102 · Question #3

A technician is configuring a SOHO device Company policy dictates that static IP addresses cannot be used. The company wants the server to maintain the same IP address at all times. Which of the…

The correct answer is A. DHCP reservation. To ensure a server always has the same IP address without using static IPs, the technician should configure a DHCP reservation. This tells the DHCP server to always assign a specific IP address to a device's MAC address.

Networking

Question

A technician is configuring a SOHO device Company policy dictates that static IP addresses cannot be used. The company wants the server to maintain the same IP address at all times. Which of the following should the technician use?

Options

  • ADHCP reservation
  • BPort forwarding
  • CDNS A record
  • DNAT

How the community answered

(35 responses)
  • A
    74% (26)
  • B
    3% (1)
  • C
    14% (5)
  • D
    9% (3)

Why each option

To ensure a server always has the same IP address without using static IPs, the technician should configure a DHCP reservation. This tells the DHCP server to always assign a specific IP address to a device's MAC address.

ADHCP reservationCorrect

DHCP reservation allows a DHCP server to be configured to always assign a specific IP address to a client based on its unique MAC address. This ensures that the server consistently receives the same IP address from the DHCP pool each time it requests one, satisfying the requirement for a consistent IP without manually configuring a static IP on the server itself.

BPort forwarding

Port forwarding directs incoming traffic from an external port to a specific internal IP address and port, but it does not assign or manage the internal IP address of the server.

CDNS A record

A DNS A record maps a hostname to an IP address, but it does not assign the IP address to the server; the server still needs to obtain its IP address through another mechanism.

DNAT

NAT (Network Address Translation) translates private IP addresses to public IP addresses for internet access, but it does not assign or ensure a consistent internal IP address for a specific server.

Concept tested: DHCP reservation for consistent IP assignment

Source: learn.microsoft.com/en-us/windows-server/networking/technologies/dhcp/dhcp-deploy-dhcp-reservations

Topics

#DHCP#IP Addressing#Network Configuration#SOHO Network

Community Discussion

No community discussion yet for this question.

Full 220-1102 Practice