ZyXEL Communications IES-708-22A - Manual (Page 184)

Chapter 26 DHCP Relay
IES-708-22A User’s Guide
184
Apply Click Apply to save your changes to the IES-708-22A’s volatile memory. The
IES-708-22A loses these changes if it is turned off or loses power, so use the
Config Save link on the navigation panel to save your changes to the non-
volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
VLAN ID Enter the ID of the VLAN served by the specified DHCP relay(s). Enter 0 to set
up the IP address(es) of the default DHCP relay(s).
Primary Server IP Enter the IP address of one DHCP server to which the IES-708-22A should
relay DHCP requests for the selected VLAN.
Secondary Server
IP
Enter the IP address of a second DHCP server to which the IES-708-22A
should relay DHCP requests for the selected VLAN. Enter 0.0.0.0 if there is only
one DHCP relay for the selected VLAN.
Active Server This field has no effect if the Relay Mode is Both. If the Relay Mode is Auto,
select which DHCP server (the primary one or the secondary one) to which the
IES-708-22A should relay DHCP requests for the selected VLAN.
Apply Click Apply to save your changes to the IES-708-22A’s volatile memory. The
IES-708-22A loses these changes if it is turned off or loses power, so use the
Config Save link on the navigation panel to save your changes to the non-
volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
Server List This section lists the DHCP servers that are already set up for each VLAN. An
asterisk in parentheses (*) indicates which DHCP server is active for each
VLAN.
Index This is a sequential value, and it is not associated with any entry. The entries
are sorted by VLAN ID.
VLAN ID This field displays the ID of the VLAN served by the specified DHCP relay(s).
Primary Server IP This field displays the IP address of one DHCP server to which the IES-708-22A
should relay DHCP requests.
Secondary Server
IP
This field displays the IP address of a second DHCP server to which the IES-
708-22A should relay DHCP requests. This field is 0.0.0.0 if the primary server
is the only DHCP relay.
Select
Delete Select the check box in the Select column for an entry, and click Delete to
remove the entry.
Select All Click this to select all entries in the Server List.
Select None Click this to un-select all entries in the Server List.
Table 56 Advanced Application > DHCP Relay (continued)
LABEL DESCRIPTION