Reference Guide

506 | Dynamic Host Configuration Protocol (DHCP)
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ip dhcp snooping database renew
c e s z
Renew the binding table.
Syntax
ip dhcp snooping database renew
Command Modes
EXEC
EXEC Privilege
Default
None
Command History
ip dhcp snooping trust
c e s z
Configure an interface as trusted.
Syntax
[no] ip dhcp snooping trust
Command Modes
INTERFACE
Default
Untrusted
Command History
ip dhcp source-address-validation
c e s z
Enable IP Source Guard.
Syntax
[no] ip dhcp source-address-validation [ipmac]
Parameters
Command Modes
INTERFACE
Default
Disabled
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.1.0 Introduced on E-Series.
Version 7.8.1.0 Introduced on C-Series and S-Series
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.1.0 Introduced on E-Series.
Version 7.8.1.0 Introduced on C-Series and S-Series
ipmac
Enable IP+MAC Source Address Validation (Not available on E-Series).
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.1.0 Introduced on E-Series.
Version 8.2.1.0
Added keyword
ipmac.
Version 7.8.1.0 Introduced on C-Series and S-Series