importent networking interview questions

• Name some of the ways of combining TCP/IP traffic and SNA traffic over the same link.
• What sort of cabling is suitable for Fast Ethernet protocols?
• What is a Class D IP address?
• Why do I sometimes lose a server's address when using more than one server?
• What is Firewall?
• How do I monitor the activity of sockets?
• How would I put my socket in non-blocking mode?
• What are RAW sockets?
• What is the role of TCP protocol and IP protocol.
• What is UDP?
• How can I make my server a daemon?
• How should I choose a port number for my server?
• Layers in TCP/IP
• How can I be sure that a UDP message is received?
• How to get IP header of a UDP message
• Writing UDP/SOCK_DGRAM applications
• What is priority inversion?
• Different Solutions to dining philosophers problem.
• What is a message queue?
• Questions on Shared Memory.
• What is DHCP?
• Working of ping, telnet, gopher.
• Can I connect two computers to internet using same line ?
• Working of TCP and SSL Handshake
• How P2P softwares work?
• Setting up TOMCAT web service
• Port numbers for FTP, HTTP, telnet, POP, finger
• Difference - Passive FTP, Active FTP
• Maximum Transmission Unit (MTU) what is it?
• Security threats due to use of CGI
• What is "spoofing"
• Where could you find Apache server web log
• Find web visitors by country
• What is Virtual Private Network (VPN) and how does it work?
• How does routing work?