Which protocol sends data out and never cares whether it gets to its destination or not?
Which keyword in ipfw rules sends a copy of the packet to the divert socket bound to the pointed port and continues processing the rules?
When a system receives a data packet and doesn't know what to do with the packet, what does it do with it?
Which keyword in ipfw rules discards the packet and sends a TCP reset message and stops processing the rules?
Which keyword in ipfw rules discards the packet and sends an ICMP host unreachable message to the sender, then stops processing the rules?
Which algorithm of data compression compresses only header, but not the data itself?
What is the reason of the situation: sometimes the PPP connection works, and sometimes it doesn’t?
In which of the following situations user can change anybody's password even if he doesn't know the old one?
The software package configuration doesn't perform one of these adaptations. Which one?
What is false about modem protocol V.90?
