Chapter 6 Network Address Translation (NAT)
PMG5318-B20B User’s Guide
45
6.2.1 Add Port Triggering Rule
This screen lets you create new port triggering rules. Click
Add
in the
Port Triggering
screen to
open the following screen.
Figure 31
Port Triggering: Add
Trigger Port
Range Start
The trigger port is a port (or a range of ports) that causes (or triggers) the GPON Device to
record the IP address of the LAN computer that sent the traffic to a server on the WAN.
This is the first port number that identifies a service.
Trigger Port
Range End
This is the last port number that identifies a service.
Open Protocol
This is the open transport layer protocol.
Open Port
Range Start
The open port is a port (or a range of ports) that a server on the WAN uses when it sends
out a particular service. The GPON Device forwards the traffic with this port (or range of
ports) to the client computer on the LAN that requested the service.
This is the first port number that identifies a service.
Open Port
Range End
This is the last port number that identifies a service.
WAN Interface
This field shows the WAN interface through which the service is forwarded.
Table 25
Port Triggering (continued)
LABEL
DESCRIPTION