
Chapter 23 VLAN Profile
OLT-1308 Series User’s Guide
165
Figure 67
VLAN Stacking Example
23.3 VLAN Tag Format
A VLAN tag (service provider VLAN stacking or customer IEEE 802.1Q) consists of the
following three fields.
Type
is a standard Ethernet type code identifying the frame and indicates that whether the
frame carries IEEE 802.1Q tag information.
SP TPID
(Service Provider Tag Protocol
Identifier) is the service provider VLAN stacking tag type.
Many vendors use 0x8100 or
0x9100.
Priority
refers to the IEEE 802.1p standard that allows service providers to prioritize traffic
based on the class of service (CoS) the customer has paid for.
• On the OLT, configure priority level on inner IEEE 802.1Q in the
VLAN Profile
screen.
• "0" is the lowest priority level and "7" is the highest.
VID
is the VLAN ID.
SP VID
is the VID for the second (service provider’s) VLAN tag.
23.3.1 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.
Table 54
VLAN Tag Format
Type
Priority
VID
Table 55
Single and Double Tagged 802.11Q Frame Format
DA
SA
Len/
Etype
Data
FCS Untagged
Ethernet frame
DA
SA
TPID Priorit
y
VID
Len/
Etype
Data
FCS IEEE 802.1Q
customer
tagged frame
DA SA
SPTPI
D
Priority VID
TPID Priorit
y
VID
Len/
Etype
Data
FCS Double-tagged
frame
Содержание OLT-1308
Страница 1: ...www zyxel com OLT 1308 Series Optical Line Terminal User s Guide Version 3 60 1 2007 Edition 1 ...
Страница 2: ......
Страница 7: ...Safety Warnings OLT 1308 Series User s Guide 7 ...
Страница 8: ...Safety Warnings OLT 1308 Series User s Guide 8 ...
Страница 28: ...List of Tables OLT 1308 Series User s Guide 28 ...
Страница 29: ...29 PART I Introduction Introducing the OLT 31 Hardware Installation and Connection 35 Hardware Overview 39 ...
Страница 30: ...30 ...
Страница 34: ...Chapter 1 Introducing the OLT OLT 1308 Series User s Guide 34 ...
Страница 38: ...Chapter 2 Hardware Installation and Connection OLT 1308 Series User s Guide 38 ...
Страница 44: ...44 ...
Страница 58: ...Chapter 5 Initial Setup Example OLT 1308 Series User s Guide 58 ...
Страница 72: ...Chapter 6 System Status and Port Statistics OLT 1308 Series User s Guide 72 ...
Страница 94: ...Chapter 7 Basic Setting OLT 1308 Series User s Guide 94 ...
Страница 96: ...96 ...
Страница 106: ...Chapter 8 VLAN OLT 1308 Series User s Guide 106 ...
Страница 116: ...Chapter 11 Spanning Tree Protocol OLT 1308 Series User s Guide 116 ...
Страница 126: ...Chapter 15 Link Aggregation OLT 1308 Series User s Guide 126 ...
Страница 132: ...Chapter 17 Queuing Method OLT 1308 Series User s Guide 132 ...
Страница 138: ...Chapter 18 Classifier OLT 1308 Series User s Guide 138 ...
Страница 143: ...Chapter 19 Policy OLT 1308 Series User s Guide 143 Figure 53 Policy Example ...
Страница 144: ...Chapter 19 Policy OLT 1308 Series User s Guide 144 ...
Страница 158: ...158 ...
Страница 162: ...Chapter 22 Classification Filter Profile OLT 1308 Series User s Guide 162 ...
Страница 172: ...Chapter 23 VLAN Profile OLT 1308 Series User s Guide 172 ...
Страница 184: ...Chapter 26 Destination Filter OLT 1308 Series User s Guide 184 ...
Страница 188: ...Chapter 27 Port Authentication OLT 1308 Series User s Guide 188 ...
Страница 190: ...190 ...
Страница 200: ...Chapter 29 Maintenance OLT 1308 Series User s Guide 200 ...
Страница 212: ...Chapter 30 Access Control OLT 1308 Series User s Guide 212 ...
Страница 218: ...Chapter 32 Syslog OLT 1308 Series User s Guide 218 ...
Страница 224: ...Chapter 33 Cluster Management OLT 1308 Series User s Guide 224 ...
Страница 228: ...Chapter 34 MAC Table OLT 1308 Series User s Guide 228 ...
Страница 232: ...Chapter 36 IGMP Table OLT 1308 Series User s Guide 232 ...
Страница 233: ...233 PART VI Commands and Troubleshooting Introducing the Commands 235 Command Examples 271 Troubleshooting 287 ...
Страница 234: ...234 ...
Страница 285: ...Chapter 38 Command Examples OLT 1308 Series User s Guide 285 ...
Страница 286: ...Chapter 38 Command Examples OLT 1308 Series User s Guide 286 ...
Страница 294: ...Chapter 39 Troubleshooting OLT 1308 Series User s Guide 294 ...
Страница 295: ...295 PART VII Appendix and Index Product Specifications 297 Legal Information 299 Customer Support 303 Index 307 ...
Страница 296: ...296 ...
Страница 302: ...Appendix B Legal Information OLT 1308 Series User s Guide 302 ...
Страница 314: ...Index OLT 1308 Series User s Guide 314 ...