Digi Connect IT 4 User Manual

Virtual Private Networks (VPN) L2TPv3 Ethernet
Digi Connect IT® 4 User Guide
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9. (Optional) For Encapsulation type, select either UDPor IP. If UDPis selected:
a. For UDPsource port, type the number of the source UDPport to be used for the tunnel.
b. For UDPdestination port, type the number of the destination UDPport to be used for the
tunnel.
c. (Optional) Click to enable UDPchecksum to calculate and check the UDP checksum.
10. Click to expand Sessions.
a. For Add Sesssion, type a name for a session carried by the parent tunnel and click .
b. For Session ID, type the session identifier for this session. This must match the value for
Peer session ID on the remote peer. Allowed value is any integer between 1 and
4294967295.
c. For Peer session ID, type the Session IDof the remote peer.
d. (Optional) For Cookie, type the cookie value to be assigned to the session. Allowed value is
8 or 16 hex digits.
e. (Optional) For Peer cookie, type the Cookievalue of the remote peer.
f. For Layer2SpecificHeader type, select the Layer2Specific header type. This must match
what is configured on the remote peer.
g. For Sequence numbering control, determine the sequence number control to prevent or
detect out of order packets. Allowed values are:
n None: No sequence numbering.
n Send: Add a sequence number to each outgoing packet.
n Receive: Reorder packets if they are received out of order.
n Both: Add a sequence number to each outgoing packet, and reorder packets if they
are received out of order.
The default is None.
h. Repeat for additional sessions.
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
Connect IT 4 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 a L2TPv3 Ethernet tunnel. For example, to add a tunnel named L2TPv3_example:
(config)> add vpn l2tpv3 L2TPv3_example
(config vpn l2tpeth L2TPv3_example)>

Digi Connect IT 4 Specifications

General

Brand	Digi
Model	Connect IT 4
Category	Network Router
Language	English