Which host - delivers mail between domains.
2 kinds of answers a client can get from any DNS server are:
In what protocol, connection must be established before exchanging data. This is a reliable and requires more processing.
Which layer transports data to and from application level, includes the destination port number, and also handles error detection and recovery.
What entry should put in the /etc/gateways file to specify a route to a network called net5 through an external gateway called host9 ? Assume that net5 is 3 hops away.
Which Protocol is used typically among Autonomous Systems.
What is a metric?
Which protocol translates MAC addresses to IP addresses ?
Which file can a user use for private aliases ?
To configure "Local mail in Local Mode", how many sendmail.cf files are requried ?
what should i do if moniter show blue screen ?
what is vpn ? and what is the main advatages?
how many types of network connectivity's are their