7) When the promiscuous port Port5 receives the response packet, it tags this packet a
default VLAN ID 5 and learns the MAC address entry mac_a+VLAN5+Port5.
8) According to the MAC address duplication, this MAC address entry is copied to VLAN
2 and VLAN 3, and the switch adds two more MAC address entries
mac_a+VLAN2+Port5 and mac_a+VLAN3+Port5 to its address table.
9) The switch looks up the MAC address table based on mac_2+VLAN5. It finds out the
egress port Port2 through which the packet is forwarded to PC2 untagged.
After all the steps above are finished, the bidirectional communication between PC2 and the
Router is achieved.
Private VLAN functions are implemented on the PVLAN Config and Port Config pages.
6.5.1 PVLAN Config
On this page, you can create Private VLAN and view the information of the current defined Private
VLANs.
Choose the menu VLANPrivate VLANPVLAN Config to load the following page.
Figure 6-14 Create Private VLAN
The following entries are displayed on this screen:
Create Private VLAN
Primary VLAN: Enter the ID number of the Primary VLAN.
Secondary VLAN: Enter the ID number of the Secondary VLAN.
Search Option
Search Option: Select a Search Option from the pull-down list and click the Search
button to find your desired entry in Private VLAN.
Primary VLAN ID: Enter the Primary VLAN ID number of the
72