vlan
Syntax
vlan (all | vlan-name) {
(
arp-inspection
| no-arp-inspection);
dhcp-option82
{
circuit-id
{
prefix
hostname;
use-interface-description
;
use-vlan-id
;
}
remote-id
{
prefix
hostname | mac | none;
use-interface-description
;
use-string
string;
}
vendor-id
<string>;
}
(
examine-dhcp
| no-examine-dhcp);
(
ip-source-guard
| no-ip-source-guard);
mac-move-limit
limit action action;
}
Hierarchy Level
[edit
ethernet-switching-options secure-access-port
]
Release Information
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Option
ip-source-guard
introduced in Junos OS Release 9.2 for EX Series switches.
Option
dhcp-option82
introduced in Junos OS Release 9.3 for EX Series switches.
Statement updated with enhanced
?
(CLI completion feature) functionality in Junos OS
Release 9.5 for EX Series switches.
Description
Apply DHCP snooping, dynamic ARP inspection (DAI), IP source guard, DHCP option 82,
and MAC move limiting.
The remaining statements are explained separately.
TIP:
To display a list of all configured VLANs on the system, including VLANs
that are configured but not committed, type ? after vlan or vlans in your
configuration mode command line. Note that only one VLAN is displayed for
a VLAN range.
Options
all
—Apply DHCP snooping, DAI, IP source guard, DHCP option 82, and MAC move limiting
to all VLANs.
vlan-name
—Apply DHCP snooping, DAI, IP source guard, DHCP option 82, and MAC move
limiting to the specified VLAN.
Required Privilege
Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Copyright © 2010, Juniper Networks, Inc.
2982
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...