Last Updated : Jun 01, 2016 |

Navigation: Tunnel | L2TP

These settings are not mergeable. Changes to these settings will require a reboot of the system.

Field

Description

Shared Secret/Confirm Password

User setting used for authentication. Must be matched at both ends of the tunnel. This password is separate from the PPP authentication parameters defined on the L2TP|Tunnel tab.

Total Control Retransmission Interval

Default = 0. Range = 0 to 65535.

Time delay before retransmission.

Receive Window Size

Default = 4. Range = 0 to 65535.

The number of unacknowledged packets allowed.

Sequence numbers on Data Channel

Default = On

When on, adds sequence numbers to L2TP packets.

Add checksum on UDP packets

Default = On.

When on, uses checksums to verify L2TP packets.

Use Hiding

Default = Off

When on, encrypts the tunnel's control channel.