ZyXEL Communications NBG420N Manual Do Utilizador

Página de 340
 Chapter 3 Introducing the Web Configurator
NBG420N User’s Guide
47
3.5.6  Summary: VPN Monitor
Click the VPN Monitor (Details...) hyperlink in the Status screen. This screen displays read-
only information about the active VPN connections. Click the Refresh button to update the 
screen. A Security Association (SA) is the group of security settings related to a specific VPN 
tunnel.
Figure 11   Summary: VPN Monitor
The following table describes the labels in this screen.
3.5.7  Summary: Wireless Station Status     
Click the WLAN Station Status (Details...) hyperlink in the Status screen. View the wireless 
stations that are currently associated to the NBG420N in the Association List. Association 
means that a wireless client (for example, your network or computer with a wireless network 
card) has connected successfully to the AP (or wireless router) using the same SSID, channel 
and security settings.
Figure 12   Summary: Wireless Association List
Table 8   Summary: Wireless Association List
LABEL
DESCRIPTION
#
This is the security association index number. 
Name
This field displays the identification name for this VPN tunnel.
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 NBG420N processing requirements and 
communications latency (delay).
Refresh
Click this button to update the screen’s statistics immediately.