Dell Force10 S55T FTOS Command Line Reference Guide for the S55 System FTOS 8. - Page 403
Commands to Con Secure DHCP
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Commands to Configure Secure DHCP DHCP as defined by RFC 2131 provides no authentication or security mechanisms. Secure DHCP is a suite of features that protects networks that use dynamic address allocation from spoofing and attacks. • arp inspection • arp inspection-trust • clear ip dhcp snooping • ip dhcp snooping • ip dhcp snooping database • ip dhcp snooping binding • ip dhcp snooping database renew • ip dhcp snooping trust • ip dhcp source-address-validation • ip dhcp snooping vlan • ip dhcp relay • ip dhcp snooping verify mac-address • show ip dhcp snooping arp inspection c e s Enable Dynamic Arp Inspection (DAI) on a VLAN. Syntax arp inspection Command Modes INTERFACE VLAN Default Disabled Command History Version 8.3.5.0 Version 8.3.1.0 Version 8.2.1.0 Introduced on the S55. Introduced on E-Series. Introduced on C-Series and S-Series Related Commands arp inspection-trust Specify a port as trusted so that ARP frames are not validated against the binding table. arp inspection-trust c e s Specify a port as trusted so that ARP frames are not validated against the binding table. Syntax arp inspection-trust Command Modes INTERFACE INTERFACE PORT-CHANNEL Default Disabled Dynamic Host Configuration Protocol (DHCP) | 403