Allied Telesis AT-FS970M Series - Manual (Page 995)

AT-FS970M Switch Command Line User’s Guide
995
Private VLAN
Functionality
The following describes host and uplink port functionality in a private
VLAN, and how private VLANs can be configured.
Host ports:
 Cannot communicate with each other.
 Can communicate with uplink ports.
 Can communicate with appropriately configured trunk ports.
Uplink ports:
 Promiscuous ports:
– Promiscuous ports act as untagged trunk ports.
– A private VLAN can have more than one
promiscuous port.
 Trunk ports:
– A private VLAN can be assigned to a trunk port as
the native VLAN.
– A private VLAN can be assigned to a trunk port as
a tagged VLAN.
– A trunk port that has been assigned a private
VLAN can be assigned other VLANs.