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4.15.4 DHCP Table
The facility provides information on IP address assignments. This information is helpful in
diagnosing network problems, such as IP address conflicts, etc.
Click
Diagnostics
and click
DHCP Table
to open the web page.
Index
It displays the connection item number.
IP Address
It displays the IP address assigned by this router for specified
PC.
MAC Address
It displays the MAC address for the specified PC that DHCP
assigned IP address for it.
Leased Time
It displays the leased time of the specified PC.
HOST ID
It displays the host ID name of the specified PC.
Refresh
Click it to reload the page.
4.15.5 NAT Sessions Table
Click
Diagnostics
and click
NAT Sessions Table
to open the list page.
Private IP:Port
It indicates the source IP address and port of local PC.
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#Pseudo Port
It indicates the temporary port of the router used for NAT.
Peer IP:Port
It indicates the destination IP address and port of remote host.
Interface
It displays the representing number for different interface.
Refresh
Click it to reload the page.
4.15.6 Data Flow Monitor
This page displays the running procedure for the IP address monitored and refreshes the data
in an interval of several seconds. The IP address listed here is configured in Bandwidth
Management. You have to enable IP bandwidth limit and IP session limit before invoke Data
Flow Monitor. If not, a notification dialog box will appear to remind you enabling it.
Click
Diagnostics
and click
Data Flow Monitor
to
open the web page. You can click
IP
Address
,
TX rate
,
RX rate
or
Session
link for arranging the data display.
Enable Data Flow
Monitor
Check this box to enable this function.
Refresh Seconds
Use the drop down list to choose the time interval of refreshing
data flow that will be done by the system automatically.
Refresh
Click this link to refresh this page manually.
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Index
Display the number of the data flow.
IP Address
Display the IP address of the monitored device.
TX rate (kbps)
Display the transmission speed of the monitored device.
RX rate (kbps)
Display the receiving speed of the monitored device.
Sessions
Display the session number that you specified in Limit Session
web page.
Action
Block
- can prevent specified PC accessing into Internet within
5 minutes.
Unblock
– the device with the IP address will be blocked in
five minutes. The remaining time will be shown on the session
column.
Current /Peak/Speed
Current
means current transmission rate and receiving rate for
WAN interface.
Peak
means the highest peak value detected by the router in
data transmission.
Speed
means line speed specified in
WAN>>General Setup
. If
you do not specify any rate at that page, here will display
Auto
for instead.
4.15.7 Traffic Graph
Click
Diagnostics
and click
Traffic Graph
to pen the web page. Choose WAN1 Bandwidth,
Sessions, daily or weekly for viewing different traffic graph. Click
Refresh
to renew the
graph at any time.
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The horizontal axis represents time. Yet the vertical axis has different meanings. For WAN1
Bandwidth chart, the numbers displayed on vertical axis represent the numbers of the
transmitted and received packets in the past.
For Sessions chart, the numbers displayed on vertical axis represent the numbers of the NAT
sessions during the past.
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4.15.8 Ping Diagnosis
Click
Diagnostics
and click
Ping Diagnosis
to pen the web page.
Ping to
Use the drop down list to choose the destination that you want
to ping.
IP Address
Type in the IP address of the Host/IP that you want to ping.
Run
Click this button to start the ping work. The result will be
displayed on the screen.
Clear
Click this link to remove the result on the window.
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