beautypg.com

American Fibertek SM8P-SFP User Manual

Page 211

background image

201

Rev.A1

18-May-11

3-18. DHCP Snooping

DHCP Snooping

DHCP Snooping State

DHCP Snooping Entry

DHCP Snooping Client

Fig.3-62

3-18-1. DHCP Snooping State

Function name:

DHCP Snooping State

Function description:

The addresses assigned to DHCP clients on unsecure ports can be carefully
controlled using the dynamic bindings registered with DHCP Snooping. DHCP
snooping allows a switch to protect a network from rogue DHCP servers or
other devices which send port-related information to a DHCP server. This
information can be useful in tracking an IP address back to a physical port.

Fig. 3-17-1 DHCP Snooping State

Parameter description:

DHCP Snooping state: The parameter which set to disabled or enabled

the DHCP snooping function on the switch, the
default is Disabled.

Note: To click ” Apply” when you finish the configuration.