Difference between revisions of "Netband Project - DHCP Snooping"

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(Configuration)
(Configuration)
Line 9: Line 9:
 
ip dhcp snooping information option allow-untrusted
 
ip dhcp snooping information option allow-untrusted
 
ip dhcp snooping
 
ip dhcp snooping
 +
!
 +
interface FastEthernet0/1
 +
description HQdc1
 +
ip dhcp snooping trust
 
</pre>
 
</pre>

Revision as of 14:39, 14 April 2009

<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