D-Link DGS-6600-48T Product Manual - Page 230

DGS-6604 ip dhcp screening ports ip dhcp screening ports Use the command to configure the state of the function for filtering of DHCP server packet on ports and Use the no form of this command to disable function on ports. ip dhcp screening ports INTERFACE-ID [, | - ] no ip dhcp screening ports INTERFACE-ID [, | - ] Syntax Description INTERFACE-ID The interface should be a physical port or port channel. , Specify a series of interface, or spearate a range of interfaces from a previous range. No space before and after the comma. - Specify a range of interfaces. No space bfore and after the hyphen. Default Command Mode Usage Guideline Not configured Global configuration mode Use this command to enable per port control of the DHCP server screening function. If a port is configured to enable DHCP server screening function, it will deny all DHCP server packets (UDP source port = 67). You can add a permit binding rule by command "ip dhcp screening". Example The following example enable the DHCP server screening function on port eth4.1 and eth5.3: switch# configure terminal switch(config)#ip dhcp screening ports eth4.1,eth5.3 CLI Reference Guide 220