Virtually all modern operating systems include a TCP/IP stack, thus obviating the need to install one. Without knowing what esoteric platform you are using, no one could possibly help you install one.
Yes.
IP (internet protocol)
Transmission Control Protocol Internet Protocol ... See the website link below
Telnet
SNMP
IPX/SPX
DNS is Domain name system for short . Domain name system maps a name to an address. Protocol that relies upon DNS is TCP/IP .tcpip protocol
File Transfer Protocol
Multiplexing
Sending or receiving application process.
The Network Layer in the TCP/IP model is responsible for routing data packets between different networks. It determines the best path for data to travel from the source to the destination through various interconnected networks. The Internet Protocol (IP) is the main protocol used at this layer to address and forward packets.
tcpip version 4 is 32 bit where as tcpip v6 is 128bit tcpip 6 can accomadate blillion of bliions ip addresses