Table 105 Ip Application > Dhcp > Vlan - ZyXEL Communications ZyXEL Dimension ES-4124 User Manual

The following table describes the labels in this screen.
Table 105 IP Application > DHCP > VLAN
LABEL
VID
DHCP Status
Server
Client IP
Pool
Starting
Address
Size of
Client IP
Pool
IP Subnet
Mask
Default
Gateway
Primary/
Secondary
DNS
Server
Relay
Remote
DHCP
Server 1 ..
3
Relay
Agent
Information
Information
Add
Cancel
Clear
VID
Type
DHCP Status
Delete
Cancel
ES-4124 User's Guide
DESCRIPTION
Enter the ID number of the VLAN to which these DHCP settings apply.
Select whether the Switch should function as a DHCP Server or Relay for the
specified VID. If you select Server then fields related to DHCP relay configuration are
grayed out and vice versa.
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.
Chapter 33 DHCP
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