What servers maintain the top-level zones (com, net, edu).
Define nat?
Which protocol is used typically within an AS ?
VLAN tagging/un-tagging process –where and when it happens?
4 parts of UDP header: a. source IP b. destination IP c. source port d. destination port e. length f. UDP checksum
Suppose if a network which contains two servers and twenty workstations, where is the best place to install an anti-virus program?
Define data encapsulation?
What is Telnet ?
True or False: The purpose of each layer of the OSI is to provide services to the next lower level?
what is the network?
what is difference between sserver 2003 and 2008
a share folder how to enable the password by windows xp
What is ICMP ?