Traffic Status
Traffic Status Overview
Use the Traffic Status screens to look at the network traffic status and statistics of the WAN/LAN interfaces and NAT.
What You Can Do in this Chapter
Use the WAN screen to view the WAN traffic statistics (WAN Status).
Use the LAN screen to view the LAN traffic statistics (LAN Status).
Use the NAT screen to view the NAT status of the Zyxel Device‘s clients (NAT Status).
WAN Status
Click System Monitor > Traffic Status to open the WAN screen. The figures in this screen show the number of bytes received and sent through the Zyxel Device’s WAN interface. The table below shows packet statistics for each WAN interface.
System Monitor > Traffic Status > WAN
The following table describes the fields in this screen.
System Monitor > Traffic Status > WAN 
LABEL
Description
Status
Data Unit
Select the unit for the number of bytes sent and received on the Zyxel Device. You can choose Byte, KB, MB, or GB from the drop-down list. Use a larger unit (gigabytes, megabytes, kilobytes, or bytes) if you have a lot of traffic in your network.
Refresh Interval
Select how often you want the Zyxel Device to update this screen.
Connected Interface
This shows the name of the WAN interface that is currently connected.
Packets Sent
Data
This indicates the number of transmitted packets on this interface.
Error
This indicates the number of frames with errors transmitted on this interface.
Drop
This indicates the number of outgoing packets dropped on this interface.
Packets Received
Data
This indicates the number of received packets on this interface.
Error
This indicates the number of frames with errors received on this interface.
Drop
This indicates the number of received packets dropped on this interface.
Disabled Interface
This shows the name of the WAN interface that is currently disabled.
Packets Sent
Data
This indicates the number of transmitted packets on this interface.
Error
This indicates the number of frames with errors transmitted on this interface.
Drop
This indicates the number of outgoing packets dropped on this interface.
Packets Received
Data
This indicates the number of received packets on this interface.
Error
This indicates the number of frames with errors received on this interface.
Drop
This indicates the number of received packets dropped on this interface.
LAN Status
Click System Monitor > Traffic Status > LAN to open the following screen. This screen allows you to view packet statistics for each LAN or WLAN interface on the Zyxel Device.
System Monitor > Traffic Status > LAN
The following table describes the fields in this screen.
System Monitor > Traffic Status > LAN 
LABEL
Description
Refresh Interval
Select how often you want the Zyxel Device to update this screen.
Data Unit
Select the unit for the number of bytes sent and received on the Zyxel Device. You can choose Byte, KB, MB, or GB from the drop-down list. Use a larger unit (gigabytes, megabytes, kilobytes, or bytes) if you have a lot of traffic in your network.
Interface
This shows the LAN or WLAN interface.
Bytes / KB / MB / GB Sent
Byte: This indicates the number of bytes sent on this interface.
KB: This indicates the number of kilobytes sent on this interface.
MB: This indicates the number of megabytes sent on this interface.
GB: This indicates the number of gigabytes sent on this interface.
Bytes / KB / MB / GB Received
Byte: This indicates the number of bytes received on this interface.
KB: This indicates the number of kilobytes received on this interface.
MB: This indicates the number of megabytes received on this interface.
GB: This indicates the number of gigabytes received on this interface.
Interface
This shows the LAN or WLAN interfaces.
Sent (Packets)
Data
This indicates the number of transmitted packets on this interface.
Error
This indicates the number of frames with errors transmitted on this interface.
Drop
This indicates the number of outgoing packets dropped on this interface.
Received (Packets)
Data
This indicates the number of received packets on this interface.
Error
This indicates the number of frames with errors received on this interface.
Drop
This indicates the number of received packets dropped on this interface.
NAT Status
Click System Monitor > Traffic Status > NAT to open the following screen. This screen lists the devices that have received an IP address from the Zyxel Device LAN or WLAN interfaces and have ever established a session with the Zyxel Device.
System Monitor > Traffic Status > NAT
The following table describes the fields in this screen.
System Monitor > Traffic Status > NAT 
LABEL
Description
Refresh Interval
Select how often you want the Zyxel Device to update this screen.
Device Name
This displays the name of the connected host.
IPv4 Address
This displays the IP address of the connected host.
MAC Address
This displays the MAC address of the connected host.
No. of Open Sessions
This displays the number of NAT sessions currently opened for the connected host.
Total
This displays what percentage of NAT sessions the Zyxel Device can support is currently being used by all connected hosts. You can also see the number of active NAT sessions and the maximum number of NAT sessions the Zyxel Device can support