ADTRAN 604 System Manual page 127

Total Access 600 Series System Manual
P P
UBLIC ORT
This menu appears when the
option to specify the public port number to translate. Some well known
TCP/UDP port numbers are shown below:
P A
RIVATE
Choose
A
NY
the private address. The private IP address can be specified to filter certain
protocols and ports to specific servers in the private network. Likewise, internal
hosts can be steered to certain servers on the public network. A new request
from the public network that matches this entry's public parameters is dropped
if the
P
RIVATE
protocols that the internal router is expected to respond to, such as ICMP or
SNMP).
P A
RIVATE
This menu appears when the
allows the user to enter a specific private IP address for this translation. Packets
destined for the public IP address (of this translation) are redirected to the
private IP address specified here.
P P
RIVATE
Select
A
NY
private destination port associated with this entry can be specified to provide
more control over certain types of traffic. Leave configured as
cover all port types.
P P
RIVATE
This menu appears when the
the user to enter the port number that replaces the public port number during the
translation of incoming packets. Outgoing packets from the private address
space that match this protocol are sent to the specified public address and port, if
any.
61200624L1-1B
P
UBLIC
Port Number Keyword
20 FTP (data)
21 FTP (control) File Transfer Protocol Control
23
666 DOOM
53
69
80
110
M
DDRESS ODE
(default) or
I
NTERNAL
is set to
A M
DDRESS ODE
DDRESS
P
RIVATE
M
ORT ODE
(default) or a
P S
ORT PECIFIED
M
ORT ODE
P
RIVATE
© 2004 ADTRAN, Inc.
is set to
P M
ORT ODE
Port Type
File Transfer Protocol Data
Telnet TCP/IP terminal emulation utility
DOOM
DNS Domain Name Server
TFTP Trivial File Transfer Protocol
HTTP Hypertext Transfer Protocol
POP3 Post Office Protocol ver. 3
to choose which address to use for
S
PECIFIED
(with the exception of
A I
NY NTERNAL
is set to
A M
DDRESS ODE
port number for this translation. The
is set to
P M
ORT ODE
Section 4 User Interface Guide
. Use this
S
PECIFIED
, and
S
PECIFIED
to
A P
NY ORT
, and allows
S
PECIFIED
125