Digi IX30 User Manual page 429

Virtual Private Networks (VPN)
3. Click VPN > IP Tunnels.
4. For Add IP tunnel, type a name for the GRE tunnel and click .
5. Enable the tunnel.
New tunnels are enabled by default. To disable, toggle off Enable.
6. For Mode, select either:
GRE: Standard GRE point-to-point protocol.
n
mGRE: multipoint GRE protocol.
n
7. For Local endpoint, select the GRE endpoint interface created in
8. If GRE is selected for the Mode, for Remote endpoint, type the IP address of the GRE endpoint
on the remote peer.
9. (Optional) For Key, enter a key that will be inserted in GRE packets created by this tunnel. It
must match the key set by the remote endpoint. Allowed value is an interger between 0 and
4294967295, or an IP address.
10. (Optional) Enable keepalive reply to enable the device to reply to Cisco GRE keepalive
packets.
11. Click Apply to save the configuration and apply the change.

Command line
1. Select the device in Remote Manager and click Actions > Open Console, or log into the IX30
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Add the GRE endpoint tunnel. For example, to add a tunnel named gre_example:
(config)> add vpn iptunnel gre_example
(config vpn iptunnel gre_example)>
GRE tunnels are enabled by default. To disable:
(config vpn iptunnel gre_example)> enable false
(config vpn iptunnel gre_example)>
IX30 User Guide
Generic Routing Encapsulation (GRE)
Task One.
429