Ip Dhcp Snooping - Dell S4810 Reference Manual

Version 8.3.7.0
Version 7.8.1.0

ip dhcp snooping

Enable DHCP Snooping globally.
S4810
Syntax
[no] ip dhcp snooping
Defaults Disabled.
Command CONFIGURATION
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0
Version
8.3.19.0
Version 8.3.11.1
Version 8.3.7.0
Version 7.8.1.0
Usage
When enabled, no learning takes place until you enable snooping on a VLAN. After
Information
disabling DHCP Snooping, the binding table is deleted and Option 82, IP Source
Guard, and Dynamic ARP Inspection are disabled.
Related
ip dhcp snooping vlan
Commands
ip dhcp snooping binding
Create a static entry in the DHCP binding table.
S4810
Syntax
[no] ip dhcp snooping binding mac address vlan-id vlan-id ip
ip-address interface type slot/port lease number
Parameters
mac address
vlan-id vlan-id
Security
Introduced on the S4810.
Introduced on the C-Series and S-Series.
Introduced on the S6000.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the C-Series and S-Series.
— enables DHCP Snooping on one or more VLANs.
Enter the keyword mac then the MAC address of the host to
which the server is leasing the IP address.
Enter the keywords vlan-id then the VLAN to which the
host belongs. The range is from 2 to 4094.
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