ip dhcp snooping verify mac-address
Validate a DHCP packet’s source hardware address against the client hardware address field (CHADDR) in the payload.
C-Series, E-Series, S-Series, Z-Series
Syntax
[no] ip dhcp snooping verify mac-address
Defaults Disabled
Command Modes CONFIGURATION
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.1.0 Introduced on the E-Series.
Version 7.2.1.0 Introduced on the C-Series and S-Series.
show ip dhcp snooping
Display the contents of the DHCP binding table or display the interfaces configured with IP Source Guard.
C-Series, E-Series, S-Series, Z-Series
Syntax
show ip dhcp snooping [binding | source-address-validation]
Parameters
binding Display the interfaces configured with IP Source Guard.
source-address-
validation
Display the interfaces configured with IP Source Guard.
Defaults none
Command Modes
• EXEC
• EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.1.0 Introduced on the E-Series.
Version 7.8.1.0 Introduced on the C-Series and S-Series.
Related
Commands
clear ip dhcp snooping – clears the contents of the DHCP binding table.
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