Viewing Address Leases - Fortinet Fortigate-5000 series Administration Manual

Viewing address leases

Viewing address leases
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Name Enter a name for the DHCP server.
Enable Enable the DHCP server.
Type Select Regular or IPSEC DHCP server.
You cannot configure a Regular DHCP server on an interface that
has a dynamic IP address.
IP Range Enter the start and end for the range of IP addresses that this DHCP
server assigns to DHCP clients.
Network Mask Enter the netmask that the DHCP server assigns to DHCP clients.
Default Gateway Enter the IP address of the default gateway that the DHCP server
assigns to DHCP clients.
Domain Enter the domain that the DHCP server assigns to DHCP clients.
Lease Time Select Unlimited for an unlimited lease time or enter the interval in
days, hours, and minutes after which a DHCP client must ask the
DHCP server for new settings. The lease time can range from 5
minutes to 100 days.
Advanced Select to configure advanced options. The remaining options in this
table are advanced options.
DNS Server 1 Enter the IP addresses of up to 3 DNS servers that the DHCP server
assigns to DHCP clients.
DNS Server 2
DNS Server 3
WINS Server 1 Add the IP addresses of one or two WINS servers that the DHCP
server assigns to DHCP clients.
WINS Server 2
Option 1 Enter up to three custom DHCP options that can be sent by the
DHCP server. Code is the DHCP option code in the range 1 to 255.
Option 2
Option is an even number of hexadecimal characters and is not
Option 3
required for some option codes. For detailed information about
DHCP options, see RFC 2132, DHCP Options and BOOTP Vendor
Extensions.
Exclude Ranges
Add Add an IP exclude range.
You can add up to 16 exclude ranges of IP addresses that the
DHCP server cannot assign to DHCP clients. No range can exceed
65536 IP addresses.
Starting IP Enter the first IP address of the exclude range.
End IP Enter the last IP address of the exclude range.
Delete icon Delete the exclude range.
Go to System > DHCP > Address Leases to view the IP addresses that the
DHCP servers have assigned and the corresponding client MAC addresses.
Figure 61: Address leases list
Interface Select interface for which to list leases.
Refresh Select Refresh to update Address leases list.
IP The assigned IP address.
FortiGate Version 3.0 MR4 Administration Guide
01-30004-0203-20070102
System DHCP