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vlan (Secure Access Port)

Syntax

vlan (all | vlan-name) {examine-fip {examine-vn2vn {beacon-period milliseconds;}fc-map fc-map-value;}dhcp-option82circuit-id {prefix (Circuit ID for Option 82) hostname;use-interface-description;use-vlan-id;}remote-id {prefix (Remote ID for Option 82) hostname | mac | none;use-interface-description;use-string string;}vendor-id <string>;}(arp-inspection | no-arp-inspection);circuit-id {prefix (Circuit ID for Option 82) hostname;use-interface-description;use-vlan-id;}remote-id {prefix (Remote ID for Option 82) hostname | mac | none;use-interface-description; use-string string;}vendor-id <string>;}(examine-dhcp | no-examine-dhcp);mac-move-limitlimit action action;}

Hierarchy Level

Release Information

Statement introduced in Junos OS Release 11.1 for the QFX Series.

Description

Apply DHCP snooping, dynamic ARP inspection (DAI), DHCP option 82, and MAC move limiting.

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.

The remaining statements are explained separately.

Options

all—Apply DHCP snooping, DAI, DHCP option 82, and MAC move limiting to all VLANs.

vlan-name —Apply DHCP snooping, DAI, 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.

 

Related Documentation

 

Published: 2013-01-17

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