Digi IX20W-PR User Manual page 612

Virtual Private Networks (VPN)
b. Set the type to multipoint:
(config vpn iptunnel dmvpn_tunnel)> type multipoint
(config vpn iptunnel dmvpn_tunnel)>
c. Set the local interface:
i. Use the ? to determine available interfaces:
(config vpn iptunnel dmvpn_tunnel)> local ?
Interface: The network interface.
Format:
Current value:
(config vpn iptunnel dmvpn_tunnel)> local
ii. Set the interface. For example:
(config vpn iptunnel dmvpn_tunnel)> local /network/interface/eth1
(config vpn iptunnel dmvpn_tunnel)>
d. Set the key to a four-octet value that matches the key on the remote endpoint. For
example:
(config vpn iptunnel dmvpn_tunnel)> key 1.1.1.1
(config vpn iptunnel dmvpn_tunnel)>
e. (Optional) Enable the device to reply to Cisco GRE keepalive packets:
(config vpn iptunnel dmvpn_tunnel)> keepalive true
(config vpn iptunnel dmvpn_tunnel)>
f. (Optional) Enable the device to allow packets destined for an address which is not
explicitly in the routing table to exit the IP tunnel:
(config vpn iptunnel dmvpn_tunnel)> open_routing true
(config vpn iptunnel dmvpn_tunnel)>
4. Assign an IP address to the IP tunnel:
a. Type ... to return to the top level of the configuration schema:
(config vpn iptunnel dmvpn_tunnel)> ...
(config)>
IX20 User Guide
/network/interface/defaultip
/network/interface/defaultlinklocal
/network/interface/eth1
/network/interface/eth2
/network/interface/loopback
Dynamic Multipoint VPN (DMVPN)
612