RFC 1939 for POP3
A POP3 server listens on well-known port 110
No , POP commands are of 3-4 letters long and case -insensitive
All responses are terminated by a CRLF (Carriage Return, Line Feed) pair.
Once the TCP connection has been opened by a
1. Find the pertinent RFC's to FTP. and answer the following.
a. what does ftp mean?
FTP is a client-server protocol that relies on two communications
channels between client and server: a command channel for
controlling the conversation and a data channe
NTP is a networking protocol used for clock synchronization between computer
systems over the packet—switched, variable—latency data networksNTP is one of the
oldest internet protocol in currently using this _ Its was designed by Davin Lit-ﬁlls of
Locate and read RFC 5905 and any other pertinent pages leading up to that one.
Answer the following questions:
1. What IS NTP?
NTP stands for Network Timing Protocol. Network Time Protocol compares digital certificates
involved in order to verify date and