The following table describes the labels in this screen.
Table 55 SECURITY > VPN > SA Monitor
LABEL | DESCRIPTION |
# | This is the security association index number. |
|
|
Name | This field displays the identification name for this VPN policy. |
|
|
Encapsulation | This field displays Tunnel or Transport mode. |
|
|
IPSec Algorithm | This field displays the security protocols used for an SA. |
| Both AH and ESP increase ZyXEL Device processing requirements and |
| communications latency (delay). |
|
|
Refresh | Click Refresh to display the current active VPN connection(s). |
|
|
13.9 VPN Global Setting
Click SECURITY > VPN > Global Setting to open the VPN Global Setting screen. Use this screen to change settings that apply to all of your VPN tunnels.
Figure 96 Security > VPN > Global Setting
The following table describes the labels in this screen.
Table 56 Security > VPN > Global Setting
LABEL | DESCRIPTION |
Windows Networking | NetBIOS (Network Basic Input/Output System) are TCP or UDP packets that |
(NetBIOS over TCP/IP) | enable a computer to find other computers. It may sometimes be necessary |
| to allow NetBIOS packets to pass through VPN tunnels in order to allow local |
| computers to find computers on the remote network and vice versa. |
|
|
Allow NetBIOS Traffic | Select this check box to send NetBIOS packets through the VPN connection. |
Through IPSec Tunnel |
|
|
|
Apply | Click Apply to save your changes back to the ZyXEL Device. |
|
|
Reset | Click Reset to begin configuring this screen afresh. |
|
|
13.10 Telecommuter VPN/IPSec Examples
The following examples show how multiple telecommuters can make VPN connections to a single ZyXEL Device at headquarters. The telecommuters use IPSec routers with dynamic WAN IP addresses. The ZyXEL Device at headquarters has a static public IP address.
Chapter 13 IPSec VPN | 165 |