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The host portion specifies the particular network interface's address. The network portion specifies the network address.
Your physical address is the MAC (Media Access Control) address that is burned into the network interface card (NIC). That address is unique and is used to find devices within a LAN.
It is used to connect the computers to the hub
It is necessary to distinguish each network interface from every other network interface worldwide.
It is necessary to distinguish each network interface from every other network interface worldwide.
This is MAC Address comprising of 48 bits (six blocks of double digit hexadecimal numbers)
network interface card
Network terminals.
The data link layer header contains the source's physical address. It refers the address that is found in the Network Interface Card.
In a mobile network, a switch's loopback address is a configured logical address not associated with a physical interface. It's useful for routing as it's always up and operational unless otherwise manually brought down. Whereas a physical ip address can lose routing if the interface goes down or if it's handling significant amounts of traffic.
There is no physical address.