The Dhcp Table Screen - ZyXEL Communications ZyWall USG 2000 User Manual

Chapter 7 Status

7.2.5 The DHCP Table Screen

Use this screen to look at the IP addresses currently assigned to DHCP clients and
the IP addresses reserved for specific MAC addresses. To access this screen, click
the icon beside DHCP Table in the Status screen.
Figure 106 Status > DHCP Table
The following table describes the labels in this screen.
Table 34 Status > DHCP Table
LABEL
Interface
#
IP Address
Host Name
MAC Address
Description
Reserve
Apply
Refresh
148
DESCRIPTION
Select for which interface you want to look at the IP addresses currently
assigned to DHCP clients and the IP addresses reserved for specific MAC
addresses.
This field is a sequential value, and it is not associated with a specific
entry.
This field displays the IP address currently assigned to a DHCP client or
reserved for a specific MAC address. Click the column's heading cell to
sort the table entries by IP address. Click the heading cell again to
reverse the sort order.
This field displays the name used to identify this device on the network
(the computer name). The ZyWALL learns these from the DHCP client
requests. "None" shows here for a static DHCP entry.
This field displays the MAC address to which the IP address is currently
assigned or for which the IP address is reserved. Click the column's
heading cell to sort the table entries by MAC address. Click the heading
cell again to reverse the sort order.
For a static DHCP entry, the host name or the description you configured
shows here. This field is blank for dynamic DHCP entries.
If this field is selected, this entry is a static DHCP entry. The IP address
is reserved for the MAC address.
If this field is clear, this entry is a dynamic DHCP entry. The IP address is
assigned to a DHCP client.
To create a static DHCP entry using an existing dynamic DHCP entry,
select this field, and then click Apply.
To remove a static DHCP entry, clear this field, and then click Apply.
Click this to save your settings to the ZyWALL.
Click this to update the screen immediately.
ZyWALL USG 2000 User's Guide