packet switching methods ?
what is dns server?
What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP or IP?
Data link protocols almost always put the CRC in a trailer rather than in a header. Why?
which is the latest versions of bluetooth & WiFi?
How would you find what ports are open on a machine (local and remote)?
If we have a firewall in our network then how to connect a VPN server through internet and therefore which port to open in the firewal?
client server is working in asyn mode then how communication will take place bt client and server.
what does FTP and TFTP stands for ?
What are two characteristics of clients in data networks?
What is NETBIOS and NETBEUI?
how to increase the ping packet size from 32 bytes to more bytes ?
1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?