ZyXEL Communications XGS-4728F User Manual page 314

Chapter 37 DHCP
Table 114 IP Application > DHCP > VLAN (continued)
LABEL
Server
Client IP
Pool
Starting
Address
Size of
Client IP
Pool
IP Subnet
Mask
Default
Gateway
Primary/
Secondar
y DNS
Server
Relay
Remote
DHCP
Server 1
.. 3
Relay
Agent
Informati
on
Informati
on
Add
Cancel
Clear
VID
Type
DHCP Status
Delete
Cancel
314
DESCRIPTION
Use this section if you want to configure the Switch to function as a DHCP
server for this VLAN.
Specify the first of the contiguous addresses in the IP address pool.
Specify the size, or count of the IP address pool. The Switch can issue
from 1 to 253 IP addresses to DHCP clients.
Enter the subnet mask for the client IP pool.
Enter the IP address of the default gateway device.
Enter the IP addresses of the DNS servers. The DNS servers are passed to
the DHCP clients along with the IP address and the subnet mask.
Use this section if you want to configure the Switch to function as a DHCP
relay for this VLAN.
Enter the IP address of a DHCP server in dotted decimal notation.
Select the Option 82 check box to have the Switch add information (slot
number, port number and VLAN ID) to client DHCP requests that it relays
to a DHCP server.
This read-only field displays the system name you configure in the
General Setup screen.
Select the check box for the Switch to add the system name to the client
DHCP requests that it relays to a DHCP server.
Click Add to save your changes to the Switch's run-time memory. The
Switch loses these changes if it is turned off or loses power, so use the
Save link on the top navigation panel to save your changes to the non-
volatile memory when you are done configuring.
Click Cancel to begin configuring this screen afresh.
Click this to clear the fields above.
This field displays the ID number of the VLAN group to which this DHCP
settings apply.
This field displays Server or Relay for the DHCP mode.
For DHCP server configuration, this field displays the starting IP address
and the size of the IP address pool.
For DHCP relay configuration, this field displays the first remote DHCP
server IP address.
Select the configuration entries you want to remove and click Delete to
remove them.
Click Cancel to clear the Delete check boxes.
XGS-4728F User's Guide