User's Manual

Chapter 3 Introducing the Web Configurator
NBG-460N User’s Guide
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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 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
LABEL DESCRIPTION
Table 8 Summary: VPN Monitor
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 NBG-460N processing requirements and
communications latency (delay).
Refresh Click this button to update the screen’s statistics immediately.