User's Manual

B222s User’s Guide 249
APPENDIX E
Common Services
The following t able list s som e com m only-used services and t heir associat ed prot ocols and port
num bers. For a com prehensive list of port num bers, I CMP type/ code num bers and services, visit
the I ANA ( I nt ernet Assigned Num ber Aut horit y) web sit e.
• N a m e: This is a short , descriptive nam e for the service. You can use t his one or creat e a
different one, if you like.
• Pr ot ocol: Th is is t h e t y pe of I P p r ot ocol u sed b y t h e ser v ice. I f t h is is TCP/ UDP, t hen the service
uses t he sam e port num ber wit h TCP and UDP. I f this is USER- DEFI N ED, t he Port ( s) is t he I P
prot ocol num ber, not t he port num ber.
• Por t ( s) : This value depends on t he Prot ocol. Please refer t o RFC 1700 for furt her inform ation
about port num bers.
• If the Pr ot ocol is TCP, UDP, or TCP/ UDP, this is t he I P port num ber.
• If the Pr ot ocol is USER, this is t he I P prot ocol num ber.
• Descript ion: This is a brief explanat ion of the applicat ions t hat use t his service or t he situat ions
in which t his service is used.
Table 89 Com m only Used Ser vices
NAME PROTOCOL PORT(S) DESCRIPTION
AH
( I PSEC_TUNNEL)
User - Defined 51 The I PSEC AH (Aut henticat ion Header) t unneling prot ocol
uses this service.
AI M/ New-I CQ TCP 5190 AOL’s I nt ernet Messenger service. I t is also used as a
list ening por t by I CQ.
AUTH TCP 113 Aut hent ication prot ocol used by som e ser vers.
BGP TCP 179 Border Gateway Prot ocol.
BOOTP_CLIENT UDP 68 DHCP Client .
BOOTP_SERVER UDP 67 DHCP Server.
CU-SEEME TCP
UDP
7648
24032
A popular videoconferencing solut ion from White Pines
Soft ware.
DNS TCP/ UDP 53 Dom ain Nam e Server, a serv ice that m at ches web nam es
( for exam ple
www.exam ple.com ) to I P num bers.
ESP
( I PSEC_TUNNEL)
User - Defined 50 The I PSEC ESP ( Encapsulat ion Securit y Prot ocol)
tunneling protocol uses this ser vice.
FI NGER TCP 79 Finger is a UNI X or I nt er net relat ed com m and that can be
used to find out if a user is logged on.
FTP TCP
TCP
20
21
File Transfer Program , a program to enable fast t ransfer of
files, including large files t hat m ay not be possible by e-
m ail.
H.323 TCP 1720 Net Meet ing uses t his protocol.
HTTP TCP 80 Hyper Text Transfer Prot ocol - a client / ser ver prot ocol for
the world wide web.
HTTPS TCP 443 HTTPS is a secured htt p session oft en used in e-
com m erce.