ZyXEL Communications MES-3528 User Manual page 188

Chapter 23 VLAN Stacking
Configure the fields as highlighted in the Switch VLAN Stacking screen.
Table 52 Single and Double Tagged 802.11Q Frame Format
Untagged
Ethernet
frame
IEEE 802.1Q
customer
tagged
frame
Double- DA SA
tagged
frame
Table 53 802.1Q Frame
DA
SA
(SP)TPID (Service Provider) Tag Protocol
VID
188
DA SA
SP Priority VID
TPID
Destination Address
Source Address
IDentifier
VLAN ID
DA SA
TPID Priority VID
TPID Priority VID
Priority 802.1p Priority
Len/ Length and type of Ethernet
Etype frame
Data Frame data
FCS Frame Check Sequence
Len/ Data FCS
Etype
Len/ Data FCS
Etype
Len/ Data FCS
Etype
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