Reference Guide

Version 8.3.19.0 Introduced on the S4820T.

Version 8.3.11.1 Introduced on the Z9000.

Version 8.3.7.0 Introduced on the S4810.

Version 8.3.1.0 Introduced on the E-Series.

Version 8.2.1.0 Introduced on the C-Series and S-Series.

Commands

show ip dhcp snooping — displays the contents of the DHCP binding table.

ip dhcp relay

Enable Option 82.

Z9000

Syntax

ip dhcp relay information-option [remote-id | trust-downstream]

Parameters

remote-id Configure the system to enable the remote-id string in option-82.

trust-downstream Configure the system to trust Option 82 when it is received from the

previous-hop router.

Defaults Disabled

Command Modes CONFIGURATION

Command History

This guide is platform-specific. For command information about other platforms, refer to the

relevant

FTOS Command Line Reference Guide

The following is a list of the FTOS version history for this command.

Version 9.2(0.2) Introduced on the Z9000.

Version 8.3.19.0 Introduced on the S4820T.

Version 8.3.7.0 Introduced on the S4810.

Version 8.3.1.0 Introduced on the E-Series.

Version 7.8.1.0 Introduced on the C-Series and S-Series.

ip dhcp snooping

Enable DHCP snooping globally.

Z9000

Syntax

[no] ip dhcp snooping

Defaults Disabled

Command Modes CONFIGURATION

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