Figure 1-13. stack down configuration example -29, Figure 1-13 – Nortel Networks 450 User Manual

Page 55

Advertising
background image

BayStack 450 10/100/1000 Series Switches

302401-D Rev 00

1-29

Figure 1-13.

Stack Down Configuration Example

Certain network management station (NMS) applications assume a stack-down
configuration for the graphical user interface (GUI) that represents the stack (see

Figure 1-13

). For this reason, Nortel Networks recommends that you always

configure the top unit in the stack as the base unit.

In any stack configuration, the following applies:

When you apply power to the stack, the base unit initializes and the entire
stack powers up as a single logical unit within 30 seconds.

You can attach an RS-232 communications cable to the Console/Comm port
of any switch in the stack.

Unit 2

1 = Base unit
2 = Last unit
3 = Cascade cable (PN 303978-A)
4 = Cascade max-return cable (PN 303979-A)

BS0034B

Unit 1

Unit 4

Unit 3

Unit 6

Unit 5

Unit 8

Unit 7

2

1

In

O

ut

4

3

kombk.book Page 29 Tuesday, June 29, 1999 3:25 PM

Advertising