
BayStack 350 10/100/1000 Series Switches
In Figure
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Untagged packet |
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CRC | Data | SA | DA |
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Port 1 |
| Port 2 |
| Port 3 |
| 802.1Q Switch | |||
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Port 6 |
| Port 7 |
| Port 8 |
Port 5
Tagged member of VLAN 2
Untagged member of VLAN 2
BS35011A
Figure 1-10. 802.1Q Tagging (1 of 4)
As shown in Figure
PVID = 2
Port 4
Port 1 |
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| Port 3 |
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| 802.1Q Switch |
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Port 6 |
| Port 7 |
| Port 8 |
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Tagged member of VLAN 2
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Port |
| CRC* | Data | Tag | SA | DA |
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(*Recalculated) |
Untagged memeber | CRC | |
of VLAN 2 | ||
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| Data | |
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Outgoing | SA | |
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untagged packet | DA | |
(unchanged) | ||
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| 8100 |
| Priority |
| CFI |
| VID = 2 |
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| 16 bits |
| 3 bits |
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| 12 bits |
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| After |
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Key |
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Priority | - User_priority |
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CFI | - Canonical format indicator |
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VID | - VLAN identifier |
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BS35012A
Figure 1-11. 802.1Q Tagging (2 of 4)
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