Subnet Mask Construction

• xxxx xxxx.xxxx xxxx.xxxx xxxx.xxxx xxxx (32-bits)

• 1111 1111.1111 1111.xxxx xxxx.xxxx xxxx (Step 1)

• 1111 1111.1111 1111.1111 1xxx.xxxx xxxx (Step 2)

• 1111 1111.1111 1111.1111 1000.0000 0000 (Step 3)

• 255.255.248.0 (Step 4)

• Hexadecimal representation = FF FF F8 00

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