Chapter 12 VLAN
MES-2110 User’s Guide
104
12.5.5 Frame Format
The frame format for an untagged Ethernet frame, a single-tagged 802.1Q frame
(customer) and a “double-tagged” 802.1Q frame (service provider) is shown next.
Configure the fields as highlighted in the MES-2110 VLAN Stacking screen.
Table 32
Single and Double Tagged 802.11Q Frame Format
DA
SA
Len/
Etype
Data
FCS Untagged
Ethernet
frame
DA
SA
TPID
Priority VID Len/
Etype
Data
FCS IEEE 802.1Q
customer
tagged
frame
DA
SA SPTPID Priority
VID
TPID
Priority VID
Len/
Etype
Data
FCS Double-
tagged
frame
Table 33
802.1Q Frame
DA
Destination Address
Priority
802.1p Priority
SA
Source Address
Len/
Etype
Length and type of Ethernet
frame
(SP)TPID (Service Provider) Tag Protocol
IDentifier
Data
Frame data
VID
VLAN ID
FCS
Frame Check Sequence
Summary of Contents for ES-100
Page 2: ......
Page 8: ...Safety Warnings MES 2110 User s Guide 8 ...
Page 10: ...Contents Overview MES 2110 User s Guide 10 ...
Page 17: ...Table of Contents MES 2110 User s Guide 17 Index 229 ...
Page 18: ...Table of Contents MES 2110 User s Guide 18 ...
Page 50: ...Chapter 4 Tutorials MES 2110 User s Guide 50 ...
Page 74: ...Chapter 8 Loop Detection MES 2110 User s Guide 74 ...
Page 76: ...Chapter 9 Jumbo Frame MES 2110 User s Guide 76 ...
Page 88: ...Chapter 10 802 1x MES 2110 User s Guide 88 ...
Page 136: ...Chapter 17 IGMP MES 2110 User s Guide 136 ...
Page 140: ...Chapter 18 DHCP Relay Configuration MES 2110 User s Guide 140 ...
Page 150: ...Chapter 19 IP Source Guard MES 2110 User s Guide 150 ...
Page 206: ...Chapter 23 Command Line Interface MES 2110 User s Guide 206 ...
Page 214: ...Chapter 24 Troubleshooting MES 2110 User s Guide 214 ...
Page 220: ...Appendix A Changing a Fuse MES 2110 User s Guide 220 ...
Page 228: ...Appendix C Legal Information MES 2110 User s Guide 228 ...