ZyXEL Communications wireless n gigbit router zyxel User Manual

Chapter 3 Introducing the Web Configurator

NBG-460N User’s Guide

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 17   Summary: VPN Monitor

The following table describes the labels in this screen.

Collisions 

This is the number of collisions on this port.

Tx B/s 

This displays the transmission speed in bytes per second on this port.

Rx B/s

This displays the reception speed in bytes per second on this port.

Up Time 

This is the total amount of time the line has been up.

System Up Time

This is the total time the NBG-460N has been on.

Poll Interval(s)

Enter the time interval for refreshing statistics in this field.

Set Interval

Click this button to apply the new poll interval you entered in the Poll 
Interval(s) field.

Stop

Click Stop to stop refreshing statistics.

Table 7   Summary: Packet Statistics

Table 8   Summary: VPN Monitor

#

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 NBG-460N processing requirements and 
communications latency (delay).

Refresh

Click this button to update the screen’s statistics immediately.