9-23
Cisco ONS 15327 User Documentation, R3.3
June 2002
Chapter 9 Ethernet Operation
VLAN Support
Figure 9-20 A Q-tag moving through a VLAN
9.5.2 Priority Queuing (IEEE 802.1Q)
Note
IEEE 802.1Q was formerly IEEE 802.1P.
Data Flow
No tag
ONS
15327
ONS
15327
ONS
15327
ONS
15327
1. The ONS
15327
uses a Q-tag internally
to deliver the frame to a
specific VLAN.
The receiving ONS
15327
removes the Q-tag
and forwards the frame
to the specific VLAN.
2. The ONS
15327
receives a frame with a
Q-tag and passes it on.
The receiving ONS
15327
receives a frame with a
Q-tag and passes it on.
Q-tag
removed
Q-tag
Q-tag
Q-tag
Q-tag
ONS
15327
ONS
15327
3. The ONS
15327
receives a frame with a
Q-tag attached.
The receiving ONS
15327
receives a frame with a
Q-tag and removes it.
Q-tag
Q-tag
removed
Q-tag
46584
Содержание ONS 15327
Страница 22: ...Contents xxii Cisco ONS 15327 User Documentation June 2002 I N D E X ...
Страница 30: ...Figures xxviii Cisco ONS 15327 User Documentation June 2002 ...
Страница 44: ...Procedures xlii Cisco ONS 15454 Installation and Operations Guide R3 2 June 2002 ...
Страница 82: ...1 32 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 1 Hardware Installation Hardware Specifications ...
Страница 166: ...4 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 4 IP Networking ONS 15327 Routing Table ...
Страница 254: ...7 22 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 7 Card Provisioning Using Virtual Wires ...
Страница 408: ...13 26 Cisco ONS 15327 User Documentation R3 3 June 2002 Chapter 13 Card Reference E10 100 4 Card ...
Страница 540: ...Glossary GL 16 Cisco ONS 15327 User Documentation R3 3 June 2002 ...