Nortel 450-24t 用户指南
Using the BayStack 450 10/100/1000 Series Switch
1-46
309978-D Rev 01
Stack Up Configurations
In Figure 1-19, data flows from the base unit (unit 1) to the next switch, which is
assigned as unit 2, and continues until the last switch in the stack is assigned as
unit 8. The physical order of the switches is from bottom to top (unit 1 to unit 8).
assigned as unit 2, and continues until the last switch in the stack is assigned as
unit 8. The physical order of the switches is from bottom to top (unit 1 to unit 8).
Figure 1-19.
Stack Up Configuration Example
Stack Down Configurations
In Figure 1-20, data flows from the base unit (unit 1) to the next switch, which is
assigned as unit 2, and continues until the last switch in the stack is assigned as
unit 8. The physical order of the switches is from top to bottom (unit 1 to unit 8).
assigned as unit 2, and continues until the last switch in the stack is assigned as
unit 8. The physical order of the switches is from top to bottom (unit 1 to unit 8).
Unit 7
Unit 8
1 = Last unit
2 = Base unit
3 = Cascade cable (PN 303978-A)
4 = Cascade max-return cable (PN 303979-A)
2 = Base unit
3 = Cascade cable (PN 303978-A)
4 = Cascade max-return cable (PN 303979-A)
BS0033B
Unit 5
Unit 6
Unit 3
Unit 4
Unit 1
Unit 2
2
1
3
O
ut
In
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