C
HAPTER
7
| Services
NAT/NAPT Settings
– 72 –
◆
MSN
— Enables MSN passthrough. (Default: Enabled)
NAT P
ORT
T
RIGGER
Port triggering is a way to automate port forwarding in which outbound
traffic on predetermined ports (“triggering ports”) causes inbound traffic to
specific incoming ports to be dynamically forwarded to the initiating host
while the outbound ports are in use.
Figure 35: NAT — Port Trigger
The following items are displayed on this page:
◆
Port Trigger
– Enables the feature. (Default: Disabled)
◆
Application Type
– Select a name from the list of common
applications, or set a custom name to describe the service.
◆
Start/End Match Port
— Specifies the trigger port range. (Range: 1-
65535)
◆
Trigger Protocol
— Specifies the trigger port type used, TCP, UDP, or
both.
◆
Start/End Relate Port
— Specifies the public port range. (Range: 1-
65535).
◆
Open Protocol
— Specifies the public port type used, TCP, UDP, or
both.
◆
NAT Type
— Specifies outgoing or incoming traffic.
