Let’s look at a VLSM IP address assignment example involving the Class B network 130.20.0.0/16. Using a /20 mask produces 16 subnetworks, as shown in …
VLSM Address Assignment: Example 1 – Internet Protocol Version 4 (IPv4) Design

Let’s look at a VLSM IP address assignment example involving the Class B network 130.20.0.0/16. Using a /20 mask produces 16 subnetworks, as shown in …