Private VLAN (PVLAN) | 439
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Private VLAN (PVLAN)
Commands
This chapter describes the following commands:
• ip local-proxy-arp
• private-vlan mode
• private-vlan mapping secondary-vlan
• show interfaces private-vlan
• show vlan private-vlan
• show vlan private-vlan mapping
• switchport mode private-vlan
For more information, also refer to the following commands. The command output is augmented in
FTOS 7.8.1.0 to provide PVLAN data:
• show arp in Chapter 15, IPv4 Routing
• show vlan in Chapter 18, Layer 2
Private virtual local area networks (VLANs) extend the Dell Force10 operating software (FTOS)
security suite by providing Layer 2 isolation between ports within the same private VLAN. A private
VLAN partitions a traditional VLAN into subdomains identified by a primary and secondary VLAN
pair.
The FTOS private VLAN implementation is based on RFC 3069.