Siemens S223, S323 Dhcp Lease Database, Dhcp Database Agent, Displaying Dhcp Lease Status

User Manual	UMN:CLI
SURPASS hiD 6615 S223/S323 R1.5

8.8.3DHCP Lease Database

8.8.3.1DHCP Database Agent

The hiD 6615 S223/S323 provides a feature that allows to a DHCP server automatically saves a DHCP lease database on a DHCP database agent.

The DHCP database agent should be a TFTP server, which stores a DHCP lease data- base as numerous files in the form of leasedb.MAC-ADDRESS, e.g. leasedb.0A:31:4B:1 A:77:6A. The DHCP lease database contains a leased IP address, hardware address, etc.

To specify a DHCP database agent and enable an automatic DHCP lease database back- up, use the following command.

Command	Mode	Description
		Specifies a DHCP database agent and back-up inter-
ip dhcp database A.B.C.D IN-		val.
TERVAL	Global	A.B.C.D: DHCP database agent address
		INTERVAL: 120-2147483637 (unit: second)
no ip dhcp database		Deletes a specified DHCP database agent.

i

Upon entering the ip dhcp database command, the back-up interval will begin.

To display a configuration of the DHCP database agent, use the following command.

Command	Mode	Description
	Enable
show ip dhcp database	Global	Shows a configuration of the DHCP database agent.
	Bridge

8.8.3.2Displaying DHCP Lease Status

To display current DHCP lease status, use the following command.

Command	Mode	Description
show ip dhcp lease {all bound		Shows current DHCP lease status.
abandon offer fixed free}		all: all IP addresses
[POOL]	Enable	bound: assigned IP address
		abandon: illegally assigned IP address
	Global
		offer: IP address being ready to be assigned
show ip dhcp lease detail	Bridge
		fixed: manually assigned IP address
[A.B.C.D]
		free: remaining IP address
		POOL: pool name

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