Allied Telesis AT-S63 - Manual (Page 47)

AT-S63 Stack Command Line Interface User’s Guide
Section I: Basic Operations 47
If the master switch successfully completes the discovery process but the
SHOW STACK command displays only one switch or a subset of the
switches of the stack, try the following:
ˆ Verify that all the switches are powered on.
ˆ Verify that all the switches are using the same version of the AT-S63
Management Software. For instructions, refer to AT-9400 Stack
Installation Guide.
ˆ Verify that the stacking cables are securely connected to the ports on
the AT-StackXG Stacking Modules and that the cables crossover to
different numbered ports on the modules. For information, refer to the
“Stack Topology” on page 30.