Glossary
478
IQS-8500 Series and IQS-8120NGE/8130NGE
VLAN/B-VLAN
VLAN/B-VLAN
Special VID/B-VID values (IEEE Std 802.1Q-1998)
VLAN/B-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
