Digi TransPort WR11 - Activate and Deactivate Interfaces

Using the command-line interface Application commands
Digi TransPort® Routers User Guide
136
Activate and deactivate interfaces
To manually activate (or raise) an interface, type the following command as an activation request:
<ent i t y> <i nst ance> act _r q
To manually deactivate (or lower) an interface, type the following command as an activation request:
<ent i t y> <i nst ance> deact _r q
Where <entity> can be:
n PPP for PPP interfaces
n TUN for GRE TUN interfaces
n OVPN for OpenVPN interfaces
And <instance> is the interface number, such as 0, 1, 2 etc.
For example, to activate PPP 1:
ppp 1 act _r q
To deactivate PPP 1:
ppp 1 deact _r q