Routing > NAT > Masquerading NAT > Rule
Routing
RM GUI HiSecOS EAGLE20/30
Release
3.0
09/2015
401
Source Port Specifies the source port of the data packets to which the device applies
the rule.
Possible values:
any
(default setting)
The device applies the rule to every data packet without considering
the source port.
1..65535
The device applies the rule exclusively to data packets containing the
specified source port.
The field allows you to enter the following options:
– You specify a port with a single numerical value, e.g.
21
.
– You specify multiple individual ports with numerical values
separated by commas, e.g.
21,80,110
.
– You specify a port range with numerical values connected by
dashes, e.g.
2000-3000
.
– You can also combine ports and port ranges, e.g.
21,2000-
3000,65535
.
The field allows you to specify up to 15 numerical values. If you
enter
21,2000-3000,65535
, for example, you use 4 of 15
numerical values.
Protocol Restricts the NAT rule to an IP protocol. The device applies the NAT rule
exclusively to packets of the specified IP protocol.
Possible values:
tcp
Transmission Control Protocol (RFC 793)
udp
User Datagram Protocol (RFC 768)
any
(default setting)
The device applies the NAT rule to every data packet without
considering the IP protocol.
Log Activates/deactivates the logging in the log file (system log).
Possible values:
marked
Logging is activated.
The device places an entry in the log file (system log) when it applies
the rule to a data packet.
unmarked
(default setting)
Logging is deactivated.
Parameters Meaning
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