Owner's Manual

116 | Chapter 8. Virtual Private Networking
N300 Wireless ADSL2+ Modem Router DGN2200
• HLifeTime (Secs). The remaining hard lifetime for this SA in seconds. When the hard
lifetime becomes 0 (zero), the SA (wecurity association) is terminated. (It is
re-established if required.)
Deactivate a VPN Tunnel
Sometimes a VPN tunnel has to be deactivated for testing purposes. You can deactivate a
VPN tunnel from two places:
• Policy table on VPN Policies screen
• VPN Status screen
Use the Policy Table on the VPN Policies Screen to Deactivate a VPN Tunnel
1. Select Advanced - VPN > VPN Policies to display the VPN Policies screen.
2. In the Policy Table, clear the Enable check box for the VPN tunnel that you want to
deactivate, and then click Apply. (To reactivate the tunnel, select the Enable check box, and
then click Apply.)