Reference Guide

Command
Modes
• EXEC
• EXEC Privilege
Command
History
Version 9.0(1.3) Introduced on the S5000.
ip dhcp snooping trust
Configure an interface as trusted.
S5000
Syntax
[no] ip dhcp snooping trust
Defaults Untrusted
Command
Modes
INTERFACE
Command
History
Version 9.0(1.3) Introduced on the S5000.
ip dhcp source-address-validation
Enable the IP Source Guard.
S5000
Syntax
[no] ip dhcp source-address-validation [ipmac]
Parameters
ipmac Enable IP+MAC Source Address Validation.
Defaults Disabled
Command
Modes
INTERFACE
Command
History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
You must allocate at least one FP block to ipmacacl before you can enable IP
+MAC Source Address Validation.
1. Use the cam-acl l2acl command from CONFIGURATION mode.
2. Save the running-config to the startup-config.
450
Dynamic Host Configuration Protocol (DHCP)