NetComm NTC-400 Series User Manual page 241

Item Notes
Edit Button
Select Checkbox
When Add or Edit button is applied, the GRE Rule Configuration window will appear:
Item
Tunnel Name Mandatory field.
1 - 32 characters
Interface Mandatory field.
WAN-1 is the
default setting.
Operation Mandatory field.
mode
Always on is the
default setting.
Tunnel IP Optional field.
Remote IP Mandatory field.
Key Optional field.
TTL Mandatory field.
NTC-400 Series
Click the Edit button to make changes to the client in the GRE Rule Configuration
window.
Click  Select on one or more tunnel rules and then click the Delete button to
permanently remove them from the list.
Table 167 – GRE Tunnel List
Figure 277 – GRE Rule Configuration
Notes
Add a meaningful name.
Select the interface on which GRE tunnel is to be established.
It can be via either the WAN and LAN interface32- 32.
Define the operation mode for the GRE Tunnel: Always On, or Failover
If this tunnel is set as a Failover tunnel, you need to further select a
primary tunnel from which to failover to.
Note – Failover mode is not available for the router with single
WAN.
Enter the tunnel IP address and corresponding subnet mask.
Enter the Remote IP address of remote GRE tunnel router. Normally this
is the public IP address of the remote GRE router.
Enter the Key for the GRE connection.
Value Range: 0 - 9999999999
Specify TTL hop‐count value for this GRE tunnel.
Description
Description
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