RTS Cronus Manual page 72

64
Packet Translation
TABLE 6.
Packet before Translation
Source
IP Address
To
10.2.100.1
Internet
From
192.156.136.22
Internet
All the address translation that occurs takes place
automatically in order to make web browsing and other
functions easier. This is also a way for large web hosting
services to speed up the network, by having different devices
perform different functions.
Port
Number
TCP Port Service Multiplexer
1
(TCPMUX)
5 Remote Job Entry (RJE)
7 ECHO
18 Message Send Protocol (MSP)
20 FTP-Data
21 FTP- Control
23 Telnet
25 Simple Mail Transfer Protocol (SMTP)
29 MSG ICP
37 Time
42 Host Name Server (Nameserv)
43 Whols
49 Login Host Protocol (Login)
53 Domain Name Server (DNS)
69 Trivial File Transfer Protocol (TFTP)
70 Gopher Service
79 Finger
80 HTTP
103 X.400 Standard
108 SNA Gateway Access Server
109 POP2
110 POP3
115 Simple File Transfer Protocol
118 SQL Services
119 Newsgroup (NNTP)
Bosch Security Systems, Inc.
Destination
Port
IP Address
Number
1031 192.156.136.22
80 99.5.1.30
Description
Technical Manual
Packet After Translation
Source
Port
IP Address
Number
80 99.5.1.30
1032 192.156.136.22
Port
Number
137 NetBIOS Name Service
139 NetBIOS Datagram Service
143 Interim Mail Access Protocol (IMAP)
150 NetBIOS Session Service
156 SQL Server
161 SNMP
179 Border Gateway Protocol (BGP)
Gateway Access Control Protocol
190
(GACP)
194 Internet Relay Chat (IRC)
197 Directory Location Services (DLS)
Lightweight Directory Access Protocol
389
(LDAP)
396 Novell Netware over IP
443 HTTPS
444 Simple Network Paging Protocol (SNPP)
445 Microsoft-DS
458 Apple Quick Time
546 DHCP Client
547 DHCP Server
563 SNEWS
569 MSN
1080 Socks
Cronus
Destination
Port Port
IP Address
Number Number
192.156.136.2
1032 80
2
80 10.2.100.1 1031
Description
F.01U.118.890 Rev. 23