TCP/IP Protocols

TCP IP protocols

• DNS- is used to resolve internet name to Ip address
• HTTP - is used to transfer files that make up the web pages of WWW.
• SMTP- to transfer of mail messages and attachments
• Telnet - a terminal emulation protocol user to provide remote access to servers and networking
• devices.
• FTP file transfer protocol - user to interactive file transfer between system.

Commands & Their Functions

ipconfig/all: displays PC network configuration
tracert: displays the list of routers on a path to newtork destination
telnet: tests VTY configuration
ping 127.0.0.1: tests TCP/iP protocol stack
arp-a: displays IP to MAC address mappings on a Windows PC.