ZyXEL Communications GS2200-48 - Page 172

Chapter 21 VLAN Stacking
GS2200-48 User’s Guide
172
Configure the fields as highlighted in the Switch VLAN Stacking screen.
Table 52 Single and Double Tagged 802.11Q Frame Format
DA SA Len/
Etype
Dat
a
FCS Untagged
Ethernet
frame
DA SA TPI
D
Priorit
y
VI
D
Len/
Etype
Dat
a
FCS
IEEE 802.1Q
customer
tagged
frame
D
A
SA SPTPI
D
Priori
ty
VI
D
TPI
D
Priorit
y
VI
D
Len/
Etype
Dat
a
FCS
Double-
tagged
frame
Table 53 802.1Q Frame
DA Destination Address Priority 802.1p Priority
SA Source Address Len/
Etype
Length and type of Ethernet
frame
(SP)TPI
D
(Service Provider) Tag Protocol
IDentifier
Data Frame data
VID VLAN ID FCS Frame Check Sequence