Chapter 10 Interfaces
ZyWALL USG Series User’s Guide
366
Lease time Specify how long each computer can use the information (especially the IP address)
before it has to request the information again. Choices are:
infinite - select this if IP addresses never expire
days, hours, and minutes - select this to enter how long IP addresses are valid. The default is
2 days.
Extended
Options
This table is available if you selected DHCP server.
Configure this table if you want to send more information to DHCP clients through DHCP
packets.
Add Click this to create an entry in this table. See Section 10.5.6 on page 329.
Edit Select an entry in this table and click this to modify it.
Remove Select an entry in this table and click this to delete it.
# This field is a sequential value, and it is not associated with any entry.
Name This is the option’s name.
Code This is the option’s code number.
Type This is the option’s type.
Value This is the option’s value.
Enable IP/MAC
Binding
Select this option to have the Zyxel Device enforce links between specific IP addresses and
specific MAC addresses for this VLAN. This stops anyone else from manually using a bound
IP address on another device connected to this interface. Use this to make use only the
intended users get to use specific IP addresses.
Enable Logs for
IP/MAC Binding
Violation
Select this option to have the Zyxel Device generate a log if a device connected to this
VLAN attempts to use an IP address that is bound to another device’s MAC address.
Static DHCP
Table
Configure a list of static IP addresses the Zyxel Device assigns to computers connected to
the interface. Otherwise, the Zyxel Device assigns an IP address dynamically using the
interface’s IP Pool Start Address and Pool Size.
Add Click this to create a new entry.
Edit Select an entry and click this to be able to modify it.
Remove Select an entry and click this to delete it.
# This field is a sequential value, and it is not associated with a specific entry.
IP Address Enter the IP address to assign to a device with this entry’s MAC address.
MAC Address Enter the MAC address to which to assign this entry’s IP address.
Description Enter a description to help identify this static DHCP entry. You can use alphanumeric and
()+/:=?!*#@$_%- characters, and it can be up to 60 characters long.
RIP Setting See Section 11.6 on page 418 for more information about RIP.
Enable RIP Select this to enable RIP on this interface.
Direction This field is effective when RIP is enabled. Select the RIP direction from the drop-down list
box.
BiDir - This interface sends and receives routing information.
In-Only - This interface receives routing information.
Out-Only - This interface sends routing information.
Send Version This field is effective when RIP is enabled. Select the RIP version(s) used for sending RIP
packets. Choices are 1, 2, and 1 and 2.
Receive Version This field is effective when RIP is enabled. Select the RIP version(s) used for receiving RIP
packets. Choices are 1, 2, and 1 and 2.
Table 120 Configuration > Network > Interface > VLAN > Add / Edit (continued)
LABEL DESCRIPTION
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