C
HAPTER
6
| VLAN Configuration
Protocol VLANs
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◆ When a frame enters a port that has been assigned to a protocol VLAN,
it is processed in the following manner:
■
If the frame is tagged, it will be processed according to the standard
rules applied to tagged frames.
■
If the frame is untagged and the protocol type matches, the frame
is forwarded to the appropriate VLAN.
■
If the frame is untagged but the protocol type does not match, the
frame is forwarded to the default VLAN for this interface.
PARAMETERS
These parameters are displayed:
◆ Interface – Displays a list of ports or trunks.
◆ Port – Port Identifier. (Range: 1-28/52)
◆ Trunk – Trunk Identifier. (Range: 1-16)
◆ Protocol Group ID – Protocol Group ID assigned to the Protocol VLAN
Group. (Range: 1-2147483647)
◆ VLAN ID – VLAN to which matching protocol traffic is forwarded.
(Range: 1-4094)
◆ Priority – The priority assigned to untagged ingress traffic.
(Range: 0-3, where 3 is the highest priority; Default: 0)
WEB INTERFACE
To map a protocol group to a VLAN for a port or trunk:
1. Click VLAN, Protocol.
2. Select Configure Interface from the Step list.
3. Select Add from the Action list.
4. Select a port or trunk.
5. Enter the identifier for a protocol group.
6. Enter the corresponding VLAN to which the protocol traffic will be
forwarded.
7. Set the priority to assign to untagged ingress frames.
8. Click Apply.
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