Identifies the specific street or neighborhood where the data needs to go.
Identifies the specific unique device (computer, server, router interface) on that network.
5. Advanced Subnetting: VLSM (Variable Length Subnet Masking) ip subnetting from zero to guru pdf
To convert /26 to decimal, write out 26 ones in binary: 11111111.11111111.11111111.11000000
Memorize the 8-bit values: | 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 | Identifies the specific street or neighborhood where the
Identifies the specific house or device on that street. 2. Understanding Subnet Masks and CIDR
128.0.0.0 to 191.255.255.255 | Default Mask: 255.255.0.0 ( /16 ) Think of it like an apartment building
At its simplest, subnetting is the process of taking a single large network and breaking it into smaller, manageable sub-networks. Think of it like an apartment building. The street address gets the mail to the building (the network), but the apartment numbers ensure the mail reaches the specific tenant (the host).