ZyXEL Communications GS2210-8 User Manual page 420

Table 206 Com m only Used Services ( cont inued)
NAME PROTOCOL
HTTP TCP
HTTPS TCP
I CMP User- Defined
I CQ UDP
I GMP ( MULTI CAST) User- Defined
I KE UDP
I RC TCP/ UDP
MSN Messenger TCP
NEW- I CQ TCP
NEWS TCP
NFS UDP
NNTP TCP
PI NG User- Defined
POP3 TCP
PPTP TCP
PPTP_TUNNEL ( GRE) User- Defined
RCMD TCP
REAL_AUDI O TCP
REXEC TCP
RLOGI N TCP
RTELNET TCP
RTSP TCP/ UDP
SFTP TCP
Appendix B Common Services
PORT(S)
80
443
1
4000
2
500
6667
1863
5190
144
2049
119
1
110
1723
47
512
7070
514
513
107
554
115
GS2210 Series User's Guide
420
DESCRIPTION
Hyper Text Transfer Prot ocol - a client / server
prot ocol for t he world wide web.
HTTPS is a secured ht t p session oft en used in
e- com m erce.
I nt ernet Cont rol Message Prot ocol is oft en
used for diagnost ic or rout ing purposes.
This is a popular I nt ernet chat program .
I nt ernet Group Mult icast Prot ocol is used when
sending packet s t o a specific group of host s.
The I nt ernet Key Exchange algorit hm is used
for key dist ribut ion and m anagem ent .
This is anot her popular I nt ernet chat program .
Microsoft Net w orks' m essenger service uses
t his prot ocol.
An I nt ernet chat program .
A prot ocol for news groups.
Net work File Syst em - NFS is a client / server
dist ribut ed file service t hat provides
t ransparent file sharing for net work
environm ent s.
Net work News Transport Prot ocol is t he
delivery m echanism for t he USENET
newsgroup service.
Packet I Nt ernet Groper is a prot ocol t hat sends
out I CMP echo request s t o t est whet her or not
a rem ot e host is reachable.
Post Office Prot ocol version 3 let s a client
com put er get e- m ail from a POP3 server
t hrough a t em porary connect ion ( TCP/ I P or
ot her) .
Point- t o- Point Tunneling Prot ocol enables
secure t ransfer of dat a over public net works.
This is t he cont rol channel.
PPTP ( Point- t o- Point Tunneling Prot ocol)
enables secure t ransfer of dat a over public
net works. This is t he dat a channel.
Rem ot e Com m and Service.
A st ream ing audio service t hat enables real
t im e sound over t he web.
Rem ot e Execut ion Daem on.
Rem ot e Login.
Rem ot e Telnet .
The Real Tim e St ream ing ( m edia cont rol)
Prot ocol ( RTSP) is a rem ot e cont rol for
m ult im edia on t he I nt ernet .
Sim ple File Transfer Prot ocol.