Configuration - Page 31
L2TP/L2TP tab
Figure 14. The L2TP/L2TP tab
Parameter Options
Description
Shared Secret/Confirm
Password
User setting used for authentication.
Must be
matched by both peers.
This password is separate to the PPP
authentication parameters defined on
the L2TP/Tunnel tab (see page 30).
Total Control Retransmission
Interval
Default = 0
The time delay before retransmission.
Receive Window Size
Default = 4
The number of unacknowledged
packest allowed.
Sequence numbers on Data
Channel
Default = On
When on, add sequence numbers to
L2TP packets.
Add checksum on UDP
packets
Default = On
When on, uses a checksum to verify
L2TP packets.
Use Hiding
Default = Off
When on, encrypts the tunnel’s
control channel.
IP Office (R3.0) Virtual Private Networking
Configuration - Page 31
40DHB0002UKER Issue 3 (4th February 2005)
L2TP Configuration