Technical Documentation
New
Related Documentation
- EX Series
- Example: Configuring Port Security, with DHCP Snooping, DAI, MAC Limiting, and MAC Move Limiting, on an EX Series Switch
- Example: Configuring IP Source Guard with Other EX Series Switch Features to Mitigate Address-Spoofing Attacks on Untrusted Access Interfaces
- Example: Setting Up DHCP Option 82 on an EX Series Switch with No Relay Agent Between Clients and DHCP Server
- Example: Configuring FIP Snooping and Priority-Based Flow Control on an FCoE Transit Switch
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);examine-fip {fc-map fc-map-value;}(ip-source-guard | no-ip-source-guard);mac-move-limit limit action action;}
Hierarchy Level
Release Information
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Description
Apply any of the following security options to a VLAN:
- DHCP snooping
- DHCP option 82
- Dynamic ARP inspection (DAI)
- FIP snooping
- IP source guard
- 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 the feature to all VLANs.
vlan-name—Apply the feature to the specified VLAN.
Required Privilege Level
system—To view this statement in the configuration.
system-control—To add this statement to the configuration.
Related Documentation
- EX Series
- Example: Configuring Port Security, with DHCP Snooping, DAI, MAC Limiting, and MAC Move Limiting, on an EX Series Switch
- Example: Configuring IP Source Guard with Other EX Series Switch Features to Mitigate Address-Spoofing Attacks on Untrusted Access Interfaces
- Example: Setting Up DHCP Option 82 on an EX Series Switch with No Relay Agent Between Clients and DHCP Server
- Example: Configuring FIP Snooping and Priority-Based Flow Control on an FCoE Transit Switch
Published: 2011-03-08
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