Digi TX54 User Manual page 310

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Virtual Private Networks (VPN)

d. Set the number of seconds to wait for a response from a dead peer packet before

assuming the tunnel has failed. The default is 90.

(config)> vpn ipsec tunnel ipsec_example dpd timeout value

17. (Optional) Create a list of destination networks that require source NAT:

a. Add a destination network:

(config)> add vpn ipsec tunnel ipsec_example nat end

(config vpn ipsec tunnel ipsec_example nat 0)>

b. Set the IPv4 address and optional netmask of a destination network that requires source

NAT. You can also use any, meaning that any destination network connected to the tunnel

will use source NAT.

(config vpn ipsec tunnel ipsec_example nat 0)> dst value

(config vpn ipsec tunnel ipsec_example nat 0)>

18. Configure policies that define the network traffic that will be encapsulated by this tunnel:

a. Change to the root of the configuration schema:

(config vpn ipsec tunnel ipsec_example nat 0)> ...

b. Add a policy:

(config)> add vpn ipsec tunnel ipsec_example policy end

(config vpn ipsec tunnel ipsec_example policy 0)>

c. Set the type of local network policy:

(config vpn ipsec tunnel ipsec_example policy 0)> local type value

(config vpn ipsec tunnel ipsec_example policy 0)>

where value is one of:

TX54 User Guide

address: The address of a local network interface.

Set the address:

i. Use the ? to determine available interfaces:

(config vpn ipsec tunnel ipsec_example policy 0)> local

Address: The local network interface to use the address of.

This field must be set when 'Type' is set to 'Address'.

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