POP and IMAP deal with the receiving of e-mail and are not to be confused with the
Simple Mail Transfer Protocol (SMTP). You send e-mail with SMTP, and a mail handler
receives it on your recipient's behalf. Then the mail is read using POP or IMAP. IMAP4
and POP3 are the two most prevalent Internet standard protocols for e-mail retrieval.
Virtually all modern e-mail clients and servers support both.
Private VLAN
In a private VLAN, communication between ports in that private VLAN is not permitted. A
VLAN can be configured as a private VLAN.
PTP
PTP is an acronym for Precision Time Protocol, a network protocol for synchronizing the
clocks of computer systems.
295
Publication date: March, 2012
Revision A1