Dell Force10 S25N-S50N FTOS Command Line Reference Guide FTOS 8.4.2.7 E-Series - Page 1332

www.dell.com | support.dell.com Example Figure 51-17. show ip accounting trace-lists Command Example FTOS#show ip accounting trace-list suzanne Trace List suzanne seq 5 deny ip any any count (0x00 packets) seq 10 permit tcp 10.1.1.0 /24 any count bytes (0x00 bytes) FTOS# Secure DHCP Commands 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. • 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 c s Clear the DHCP binding table. Syntax clear ip dhcp snooping binding Command Modes EXEC Privilege Default None Command History Related Commands Version 7.8.1.0 Introduced on C-Series and S-Series show ip dhcp snooping Display the contents of the DHCP binding table. ip dhcp relay c s 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. 1332 | Security