Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 419)

VLAN Introduction
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 16.7
Private VLAN operation with ports in access mode
A basic private VLAN operation is shown in Figure 16-1 .It comprises primary VLAN 20 plus
three secondary VLANS, two community VLANs 21 and 22, and an isolated VLAN 23.
Figure 16-1: Private VLAN
The ports on this switch have the following configuration:
■ Port 1.0.1 is the promiscuous port and is a member of the primary VLAN 20 and all its
associated secondary VLANs.
■ Ports 1.0.2 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.
private_VLAN_1_1
Internet
WEB
Server
Ports 1.0.2 to 1.0.4
Community VLAN 21
plus
Primary VLAN 20
Ports 1.0.10 to 1.0.12
Community VLAN 22
plus
Primary VLAN 20
Ports 1.0.6 to 1.0.8
Isolated VLAN 23
plus
Primary VLAN 20
Promiscuous
Port 1.0.1
VLANs 20 to 23