Dell Force10 MXL Blade MXL 10/40GbE Switch IO Module FTOS Command Line Referen - Page 566

www.dell.com | support.dell.com Secure DHCP Commands The dynamic host configuration protocol (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. The DHCP commands are: • clear ip dhcp snooping • ip dhcp relay • 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 • show ip dhcp snooping clear ip dhcp snooping Clear the DHCP binding table. Syntax Command Modes Default clear ip dhcp snooping binding EXEC Privilege none Command History Related Commands Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module show ip dhcp snooping Displays the contents of the DHCP binding table. ip dhcp relay Enable Option 82. Syntax ip dhcp relay information-option [trust-downstream] Parameters trust-downstream Configure the system to trust Option 82 when it is received from the previous-hop router. Command Modes CONFIGURATION Default Command History Disabled Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module 566 | Security