Netgear XCM8806 - 8800 SERIES 6-SLOT CHASSIS SWITCH ユーザーズマニュアル

state it another way, one of the VLAN members with overlapping ports does not require a 
dedicated loopback port, and the rest of the VLAN members do require a single, dedicated 
loopback port within each member VLAN.

There is a limit to the number of unique source MAC addresses on 

the network VLAN of a PVLAN that the switch can manage. It is 
advised not to exceed the value shown in the item “FDB (maximum 
L2 entries)” in the Supported Limits table of the NETGEAR 8800 
Installation and Release Notes.

Configuring PVLANs

The following sections describe common PVLAN configuration tasks:

To create a VLAN, you need to do the following:

Create the PVLAN

Add one VLAN to the PVLAN as a network VLAN

Add VLANs to the PVLAN as subscriber VLANs

To create a PVLAN, use the following command:

create private-vlan <name> {vr <vr_name>}

To add a network VLAN to the PVLAN, create and configure a tagged VLAN, and then use 
the following command to add that network VLAN:

configure private-vlan <name> add network <vlan_name>

To add a subscriber VLAN to the PVLAN, create and configure a tagged VLAN, and then use 
the following command to add that subscriber VLAN: