Nortel Networks 1000BASE-SX, 1000ASE-XD, 1000BASE-LX, 1000BASE-ZX manual Stack down configurations

52 Chapter 2 Network configuration

Figure 9 Stack up configuration example

1

2

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Out

Unit 8

Unit 7

Unit 6

Unit 5

Unit 4

Unit 3

Unit 2

Unit 1

3 In

4

10001EA

Table 7 describes the stack up configuration illustration references.

Table 7 Stack up configuration description

Item	Description
1	Last unit
2	Base unit
3	Stacking cable 30 cm (order number AL 2018005)
4	Stacking cable 1 m (order number AL 2018006)

Stack down configurations

In Figure 10, 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).

209418-A