Verizon GT701C User Manual
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DSL Modem User Manual
97
Appendix F Service Acronyms
IMAP, IMAPv3
Internet Message Access Protocol. Protocols for retrieving E-mail messages.
IMAP
uses
TCP 143
;
IMAP
v
3
uses
TCP
220
.
IPSEC IKE, IPSEC ESP
IP Security. Protocols which support the secure exchange of packets at the
IP layer. Uses
UDP
500.
LDAP
Lightweight Directory Access Protocol. A set of protocols for accessing informa-
tion directories. Uses
TCP
389.
MICROSOFT-DS, -GC
-
DS
uses
UDP
445 and
TCP
445; -
GC
uses
TCP 3268
.
NETBIOS-NS, -DGM, -SSN
Network Basic Input Output System. Three types of
DOS BIOS
augmentation
which add functions for local area networks (LANs). -
NS
uses
UDP
137 and
TCP
137; -
DGM
uses
UDP
138; -
SSN
uses
TCP
138.
NNTP
Network News Transfer Protocol. A protocol used to distribute and retrieve
news articles over the Internet. Uses
TCP
119.
POP3
Post Office Protocol 3. Another protocol used to transfer E-mail between
computers. Usually employs a pop3 server, and is used to receive mail only. Uses
TCP
110.
PROFILE
Uses
TCP
136.