Port number Archive

IP and MAC addresses – layer 2 and 3 addressing

IP addresses An IP address is a 32 bit unique address on the network that identifies a networking device or interface at layer 3. For us is more easy to remember and use an address in the

Addressing on the network – ARP process

We have at least three layers on the network that use identifiers to trace or point to the correct location for a packet sent on the network. In our journey to discover and learn more about them,