Netband Project - DHCP Snooping
From Teknologisk videncenter
<accesscontrol>NetBand</accesscontrol> This page is part of the Netband Project
- DHCP snooping is a DHCP security feature that provides network security by filtering untrusted DHCP messages and by building and maintaining a DHCP snooping binding database, also referred to as a DHCP snooping binding table.
- The DHCP snooping bindings are also used by the security features Dynamic Arp Inspection and IP Source Guard.
Configuration
ip dhcp snooping vlan 3,5 ip dhcp snooping information option allow-untrusted ip dhcp snooping ! interface FastEthernet0/1 description HQdc1 ip dhcp snooping trust !