Private Vlan Operation - Allied Telesis x600-24Ts Software Reference Manual

VLAN Introduction

Private VLAN Operation

A basic private VLAN operation is shown in
three secondary VLANS, two community VLANs 21 and 22, and an isolated VLAN 21.
Figure 16-1: Private VLAN
The ports on this switch have the following configuration:
■
■
■
■
Table 16-2: Private VLANs - Port Tagging
Port
1.0.1
1.0.2 to 1.0.4
1.0.10 to 1.0.12
1.0.6 to 1.0.8
1.0.5
1.0.9
16.10
Promiscuous
VLANs 20 to 23
Ports 1.0.2 to 1.0.4
Community VLAN 21
plus
Primary VLAN 20
Ports 1.0.6 to 1.0.8
Isolated VLAN 23
Primary VLAN 20
Port 1.0.1 is the promiscuous port and is a member of the primary VLAN 20 and all its
associated secondary VLANs.
Ports 1.0.1 to 1.0.4 are members of the community VLAN 21 and are able to
communicate with both the promiscuous port and all other ports in VLAN 21.
Ports 1.0.10 to 1.0.12 are members of the community VLAN 22 and are able to
communicate with both the promiscuous port and all other ports in VLAN 22.
Ports 1.0.6 to 1.0.8 are members of the isolated VLAN 23. Each of these ports can only
communicate with the promiscuous port.
Mode
Promiscuous
Host
Host
Host
Not members of the private VLAN
Not members of the private VLAN
Software Reference for x600 Series Switches
TM
AlliedWare Plus Operating System - Software Version 5.3.1
Figure 16-1. It comprises primary VLAN 20 plus
Internet
WEB
Server
Port 1.0.1
Ports 1.0.10 to 1.0.12
Community VLAN 22
plus
Primary VLAN 20
plus
Untagged VLAN Membership
20, 21, 22, 23
20, 21
20, 22
20, 23
private_VLANs_1
PVID
20
21
22
23
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C613-50006-01 REV B