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Cisco ASDM User Guide
OL-16647-01
Chapter 13 DHCP, DNS and WCCP Services
DHCP Server
Modes
The following table shows the modes in which this feature is available:
DHCP Server
The DHCP Server pane lets you configure the security appliance interfaces as DHCP servers. You can
configure one DHCP server per interface on the security appliance.
Note You cannot configure a DHCP server on an interface that has DHCP relay configured on it. For more
information about DHCP relay, see DHCP Relay.
Fields
• Interface—Display only. Displays the interface ID. Double-clicking the interface ID opens the Edit
DHCP Server dialog box, where you can enable DHCP on and assign a DHCP address pool to the
selected interface.
Note You can double-click anywhere in the row for a particular interface to open the dialog box for
that interface.
• DHCP Enabled—Display only. Indicates whether DHCP is enabled on the interface. This column
displays “Yes” if DHCP is enabled or “No” if DHCP is not enabled on the interface.
• Address Pool—Display only. Displays the range of IP addresses assigned to the DHCP address pool.
• DNS Servers—Display only. Displays the DNS servers configured for the interface.
• WINS Servers—Display only. Displays the WINS servers configured for the interface.
• Domain Name—Display only. Displays the domain name of the interface.
• Ping Timeout—Display only. Displays time in milliseconds that the security appliance will wait for
an ICMP ping response on the interface.
• Lease Length—Display only. Displays the duration of time that the DHPC server configured on the
interface allows DHCP clients to use the an assigned IP address.
• Auto Interface—Display only. Displays the interface on a DHCP client providing DNS, WINS, and
domain name information for automatic configuration.
• Options—Display only. Displays advanced DHCP options configured for the interface.
• Dynamic DNS Settings—Display only. Displays
• Edit—Opens the Edit DHCP Server dialog box for the selected interface. You can enable DHCP and
specify the DHCP address pool in the Edit DHCP Server dialog box.
• Global DHCP Options—Contains optional DHCP parameters.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
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