Digi TX54 User Manual page 530

Virtual Private Networks (VPN)
g. For Sequence numbering control, determine the sequence number control to prevent or
detect out of order packets. Allowed values are:
n
n
n
n
The default is None.
h. Repeat for additional sessions.
11. Click Apply to save the configuration and apply the change.

Command line
1. Log into the TX54 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 a L2TPv3 Ethernet tunnel. For example, to add a tunnel named L2TPv3_example:
(config)> add vpn l2tpv3 L2TPv3_example
(config vpn l2tpeth L2TPv3_example)>
The tunnel is enabled by default. To disable:
(config vpn l2tpeth L2TPv3_example)> enable false
(config vpn l2tpeth L2TPv3_example)>
4. Set the IPv4 address of the remote endpoint:
(config vpn l2tpeth L2TPv3_example)> remote IP_address
(config vpn l2tpeth L2TPv3_example)>
5. Set the interface of the local endpoint:
i. Use the ? to determine available interfaces:
(config vpn l2tpeth L2TPv3_example)> local ?
Local endpoint: The local network interface to connect to peer
device.
Format:
TX54 User Guide
None: No sequence numbering.
Send: Add a sequence number to each outgoing packet.
Receive: Reorder packets if they are received out of order.
Both: Add a sequence number to each outgoing packet, and reorder packets if they
are received out of order.
L2TPv3 Ethernet
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