ZyXEL Communications PMG2006-T20A User Manual page 37

Chapter 5 Network Map and Status Screens
Table 7 Status Screen (continued)
LABEL DESCRIPTION
DHCP This field displays whether the WAN interface is using a DHCP IP address or a static IP address.
Choices are:
Client - The WAN interface can obtain an IP address from a DHCP server.
None - The WAN interface is using a static IP address.
LAN Information
IP Address This is the current IP address of the PMG2006-T20A in the LAN.
IP Subnet Mask This is the current subnet mask in the LAN.
DHCP This field displays what DHCP services the PMG2006-T20A is providing to the LAN. The possible
values are:
Server - The PMG2006-T20A is a DHCP server in the LAN. It assigns IP addresses to other
computers in the LAN.
Relay - The PMG2006-T20A acts as a surrogate DHCP server and relays DHCP requests and
responses between the remote server and the clients.
Disable - The PMG2006-T20A is not providing any DHCP services to the LAN.
MAC Address This shows the LAN Ethernet adapter MAC (Media Access Control) Address of your
PMG2006-T20A.
Security
Firewall This displays the firewall's current security level.
System Status
System Up Time This field displays how long the PMG2006-T20A has been running since it last started up. The
PMG2006-T20A starts up when you plug it in, when you restart it (Maintenance > Reboot), or
when you reset it.
Current Date/ This field displays the current date and time in the PMG2006-T20A. You can change this in
Time
Maintenance> Time Setting.
System Resource
CPU Usage This field displays what percentage of the PMG2006-T20A's processing ability is currently
used. When this percentage is close to 100%, the PMG2006-T20A is running at full load, and
the throughput is not going to improve anymore. If you want some applications to have
more throughput, you should turn off other applications.
Memory Usage This field displays what percentage of the PMG2006-T20A's memory is currently used. Usually,
this percentage should not increase much. If memory usage does get close to 100%, the
PMG2006-T20A is probably becoming unstable, and you should restart the device. See
Section 29.2 on page
NAT Session This field displays what percentage of the PMG2006-T20A supported NAT sessions are
Usage
currently being used. This field also displays the number of active NAT sessions and the
maximum number of NAT sessions the PMG2006-T20A can support.
Interface Status
Interface This column displays each interface the PMG2006-T20A has.
Status This field indicates the interface's use status.
For the LAN interface, this field displays Up when using the interface and NoLink when not
using the interface.
For the GPON interface, this field displays Down (line down), Up (line up or connected), Drop
(dropping a call) if you're using PPPoE encapsulation, and NoLink when not using the
interface.
Rate For the LAN interface, this displays the port speed and duplex setting.
For the GPON interface, it displays the downstream and upstream transmission rate.
147, or turn off the device (unplug the power) for a few seconds.
PMG2006-T20A User's Guide
37