An ISP has a 127.3.0.0/16 IP address.   Customer A is given a 127.3.0.0/24 group of IP addresses. How many addresses do they get? What is the range of IP addresses they get? (E.g. if A got 2, the answer might be 3.0.0-127.3.0.1)  Customer B is given another /24 block immediately after Customer A’s What is the CIDR notation for their block? Customer A and Customer B are physically near each If we want a way to refer to their combined block, what is a single CIDR notation for both sets of IP addresses? What is the subnet mask for this new merged subnet?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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An ISP has a 127.3.0.0/16 IP address.

 

  1. Customer A is given a 127.3.0.0/24 group of IP addresses. How many addresses do they get?
  2. What is the range of IP addresses they get? (E.g. if A got 2, the answer might be 3.0.0-127.3.0.1) 
  3. Customer B is given another /24 block immediately after Customer A’s What is the CIDR notation for their block?
  4. Customer A and Customer B are physically near each If we want a way to refer to their combined block, what is a single CIDR notation for both sets of IP addresses?

What is the subnet mask for this new merged subnet?

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