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set dhcpsnooping vlan

Enterasys B5 CLI Reference 17-5

Example

ThefollowingexampleenablesDHCPsnoopingglobally.

B5(rw)->set dhcpsnooping enable

set dhcpsnooping vlan

UsethiscommandtoenableordisableDHCPsnoopingonaVLANorrangeofVLANs.

Syntax

set dhcpsnooping vlan vlan-range {enable | disable}

Parameters

Defaults

DHCPsnoopingisdisabledbydefaultonallVLANs.

Mode

Switchcommand,read‐write.

Usage

Bydefault,DHCPsnoopingisdisabledgloballyandonallVLANs.Youmustenableitglobally

withthesetdhcpsnoopingcommand,andthenenableitonspecificVLANswiththiscommand.

Example

ThisexampleenablesDHCPsnoopingonVLANS10through20.

B5(rw)->set dhcpsnooping vlan 10-20 enable

set dhcpsnooping database write-delay

Usethiscommandtospecifytheintervalbetweenupdatestothestoredbindingsdatabase.

Syntax

set dhcpsnooping database write-delay seconds

Parameters

Defaults

Every5minutes(300seconds).

vlan‐range SpecifiestheVLANorrangeofVLANsonwhichDHCPsnoopingisto

beenabledordisabled.

enable|disable EnablesordisablesDHCPsnoopingforthespecifiedVLANs.

second Specifytheintervalinsecondsbetweenupdatestothestoredbindings

database.Thevaluecanrangefrom15to86400seconds.