What is a subnet mask used for?

A ) Assigning IP addresses

B ) Define network boundaries ✅

C ) Establishing VPN connections

D ) Filtering network traffic

Explanation: A subnet mask helps identify the network portion of an IP address.
Related Questions
  1. What is the purpose of ICMP in networking?
  2. In networking, what does WAN stand for?
  3. Which protocol is responsible for dynamic routing in a network?
  4. What is the purpose of ARP in networking?
  5. What does IP stand for in networking?
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