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Virtual Private Networks (VPN)
4. Set the mode:
(config vpn iptunnel gre_example)> type value
(config vpn iptunnel gre_example)>
where value is either:
gre: Standard GRE point-to-point protocol.
n
mgre: multipoint GRE protocol.
n
5. Set the local endpoint to the GRE endpoint interface created in
(config vpn iptunnel gre_example)> local /network/interface/gre_endpoint
(config vpn iptunnel gre_example)>
6. If type is set to gre, set the IP address of the GRE endpoint on the remote peer:
(config vpn iptunnel gre_example)> remote ip_address
(config vpn iptunnel gre_example)>
7. (Optional) Set a key that will be inserted in GRE packets created by this tunnel.
The key must match the key set by the remote endpoint.
(config vpn iptunnel gre_example)> key value
(config vpn iptunnel gre_example)>
where value is an interger between 0 and 4294967295, or an IP address.
8. (Optional) Enable the device to reply to Cisco GRE keepalive packets:
(config vpn iptunnel gre_example)> keepalive true
(config vpn iptunnel gre_example)>
9. Save the configuration and apply the change:
(config vpn iptunnel gre_example)> save
Configuration saved.
>
10. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
IX30 User Guide
Generic Routing Encapsulation (GRE)
Task
One, for example:
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