Black Box LGB5128A Network Hardware User Manual


 
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ingress filtering is enabled and the ingress port is not a member of the classified VLAN, the
frame is discarded.
Frame Type :
Shows whether the port accepts all frames or only tagged frames. This parameter affects
VLAN ingress processing. If the port only accepts tagged frames, untagged frames
received on that port are discarded.
Tx Tag :
Shows egress filtering frame status whether tagged or untagged.
UVID :
Shows UVID (untagged VLAN ID). Port's UVID determines the packet's behavior at the
egress side.
Conflicts :
Shows status of Conflicts whether they exist or not. When a Volatile VLAN User requests
to set VLAN membership or VLAN port configuration, the following conflicts can occur:
Functional Conflicts between features.
Conflicts due to hardware limitation.
Direct conflict between user modules.
Auto-refresh :
Check the auto-refresh box, and the device will refresh the information automatically.
Upper right icon (Refresh):
Click on this icon to refresh the VLAN Port Status information manually.
3-10.5 Private VLANs
In a private VLAN, communication between ports in that private VLAN is not permitted. A
VLAN can be configured as a private VLAN.
3-10.5.1 Private VLANs Membership
The Private VLAN membership configurations for the switch can be monitored and modified
here. Private VLANs can be added or deleted here. Port members of each Private VLAN can
be added or removed here. Private VLANs are based on the source port mask, and there are
no connections to VLANs. This means that VLAN IDs and Private VLAN IDs can be identical.
A port must be a member of both a VLAN and a Private VLAN to be able to forward packets.
By default, all ports are VLAN unaware and members of VLAN 1 and Private VLAN 1. A
VLAN unaware port can only be a member of one VLAN, but it can be a member of multiple
Private VLANs.
Web Interface
To configure Private VLAN configuration in the Web interface:
1. Click “Add new Private VLAN configuration.”
2. Specify the Private VLAN ID and Port Members.
3. Click Save.