View network interface status
Digi TransPort User Guide 721
GRE parameters
This page displays a summary table of the configured GRE interfaces.
#
The GRE interface number.
Description
The configured GRE interface description.
Oper. Status
The current operational status of the GRE interface. It can be one of the following values:
• Up: The GRE interface is up.
• Lower Layer Down: The GRE interface has keepalives enabled, but is not getting any 
response from the configured destination.
IP Address
The configured IP address for the GRE interface.
Mask
The configured IP subnet mask for the GRE interface.
Source
The configured source IP address or interface of the GRE interface.
Destination
The configured destination IP address or domain name of the GRE interface. Further 
information on particular GRE interfaces can be obtained by selecting the appropriate GRE 
interface submenu underneath the GRE summary table.