Which protocol does "ping" use ?
Which 2 kinds of DNS servers can never be authoritative over any domain ?
what is blue screen error in pc ?
A cyclical redundancy check (CRC) is usually contained in a packet's ?
please forward Apache server and tomcat server questions and answers
Which two packages contain sendmail ?
Define wan?
Define lan?
cat cables types
FQDN stands for ?
What is the subnet for a class C network ?
The cold start file is consulted if :
Q1: What is RAS ? is RAS and VPN the same ? Q2: How do i determine that my computer is connected to the right network and is getting a valid ip ?