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How can a network administrator allow multiple devices with private IP addresses to share a single public IP address?

hard📝 Application Q9 of 15
Computer Networks - IP Addressing
How can a network administrator allow multiple devices with private IP addresses to share a single public IP address?
ABy disabling the firewall on the router
BBy assigning the same private IP to all devices
CBy configuring Network Address Translation (NAT) on the router
DBy using static public IPs for each device
Step-by-Step Solution
Solution:
  1. Step 1: Understand IP sharing methods

    Multiple devices with private IPs cannot use the internet directly with their private IPs.
  2. Step 2: Role of NAT

    NAT on the router translates private IPs to a single public IP, allowing multiple devices to share one public IP.
  3. Final Answer:

    By configuring Network Address Translation (NAT) on the router -> Option C
  4. Quick Check:

    NAT enables multiple private IPs to share one public IP [OK]
Quick Trick: NAT lets many private IPs share one public IP [OK]
Common Mistakes:
MISTAKES
  • Assigning same private IP to devices
  • Disabling firewall to fix IP issues
  • Using static public IPs for all devices

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