Siemens S323, S223 user manual Debugging Dhcp, 264 A50010-Y3-C150-2-7619, Packet service all

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

192.168.10.1~192.1 68.10.10 IP assigned

Request from client 1, 2 is transmitted to client 3

Client 3 The device that can be a DHCP server

IP assigned by

hiX 5430client 3 not by DHCP server A

To prevent IP assignment from client 3, DHCP filtering is needed for the port

10.1.1.1 ~ 10.1.1.10 IP assigned

Client 1 Client 2

Fig. 8.34 DHCP Server Packet Filtering

To enable the DHCP server packet filtering, use the following command.

Command	Mode	Description
dhcp-server-filter PORTS	Bridge	Enables the DHCP server packet filtering.
no dhcp-server-filter PORTS		Disables the DHCP server packet filtering.

To display a status of the DHCP server packet filtering, use the following command.

Command	Mode	Description
	Enable
show dhcp-server-filter	Global	Show a status of the DHCP server packet filtering.
	Bridge

8.8.10Debugging DHCP

To enable/disable a DHCP debugging, use the following command.

Command		Mode	Description
debug dhcp {filter	lease		Enables a DHCP debugging.
packet service all}
		Enable
no debug dhcp {filter	lease		Disables a DHCP debugging.
packet service all}

264 A50010-Y3-C150-2-7619