EXFO FTB-1, User Manual

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Glossary
NetBlazer
639
VLAN ID and Priority
VLAN ID and Priority
Special VID values (IEEE Std 802.1Q-1998)
VLAN Priority
ID Description
0 The null VLAN ID. Indicates that the tag header contains only user priority
information; no VLAN identifier is present in the frame. This VID value must not be
configured as a PVID, configured in any Filtering Database entry, or used in any
Management operation.
1 The default PVID value used for classifying frames on ingress through a Bridge Port.
The PVID value can be changed on a per-Port basis.
4095 Reserved for implementation use. This VID value shall not be configured as a PVID,
configured in any Filtering Database entry, used in any Management operation, or
transmitted in a tag header.
0 000 - Low Priority 4 100 - High Priority
1 001 - Low Priority 5 101 - High Priority
2 010 - Low Priority 6 110 - High Priority
3 011 - Low Priority 7 111 - High Priority