Configuring network interfaces Configure PSTN interfaces
Digi TransPort® Routers User Guide
295
IP address/IP address and Port
Select whether IP address translation only should be applied or whether port number
translation should also be applied to IP packets.
Enable IPsec on this interface
When enabled, causes the router to encrypt traffic on this interface using the IPsec protocol.
The following two additional configuration parameters are revealed when this box is checked.
Keep Security Associations (SAs) when this PSTN interface is disconnected
When enabled, causes the router to maintain (such as not flush) the SA when the interface
becomes disconnected. The normal behavior is to remove the SAs when the interface becomes
disconnected.
Use interface x,y for the source IP address of IPsec packets
If it is required to use another interface (such as not the interface currently being configured)
as the source address for IPsec packets, this may be achieved by selecting the desired
interface from the drop-down list and typing the desired interface instance number into the
adjacent text box.
Enable the firewall on this interface
When enabled, applies the firewall rules to traffic using this interface.
4. Click Apply.
Command line
Command Instance Parameter Values
Equivalent web
parameter
ppp n name Up to 25
characters
Description
ppp n phonenum up to 25 digits Dial out using numbers
ppp n ph2 “ “
ppp n ph3 “ “
ppp n ph4 “ “
ppp n prefix 0-9999999999 Prefix n to the dial out
number
ppp n username Up to 60
characters
Username
ppp n password Up to 40
characters
Password
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