Allied-telesis AT-S95 CLI Manuel d'utilisateur télécharger pdf (Page 87)

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101

DHCP Snooping Commands

Page 75

Command Mode

Global Configuration mode

User Guidelines

DHCP snooping must be first globally enabled before enabling DHCP snooping on a VLAN.

Example

The following example configures DHCP snooping on a VLAN.

ip dhcp snooping trust

The ip dhcp snooping trust Interface Configuration mode command configures a port as trusted for DHCP

snooping purposes. Use the no form of this command to return to the default setting.

Syntax

ip dhcp snooping trust

no ip dhcp snooping trust

Parameters

This command has no arguments or keywords.

Default Configuration

Interface configuration (Ethernet, Port-channel)

Command Mode

Interface Configuration mode

User Guidelines

Configure as trusted ports those that are connected to a DHCP server or to other switches or routers. Configure

as untrusted ports those that are connected to DHCP clients.

Example

.The following example configures a port as trusted for DHCP snooping purposes.

Console(config)# ip dhcp snooping vlan 1

console#

console# configure

console(config)#

interface ethernet 1/g1

console(config-if)#

ip dhcp snooping trust

console(config-if)#

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Allied-telesis AT-S95 CLI Manuel d'utilisateur Page 87

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