JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
Chapter 3  Stack 
The stack technology is to connect multiple stackable devices through their stack  ports, 
forming a stack which works as a unified system and presents as a single entity to the network 
in Layer 2 and Layer 3 protocols. This chapter describes how to manage the T3700G-52TQ 
switch stacks. 
3.1  boot auto-copy-sw 
Description 
The  boot auto-copy-sw  command is used to enable stack firmware 
synchronization.  To  disable stack firmware synchronization, please use no 
boot auto-copy-sw command. 
Syntax 
boot auto-copy-sw 
no boot auto-copy-sw
 
Command Mode 
Global Configuration Mode 
Example 
Enable stack firmware synchronization: 
T3700G-52TQ(config)# boot auto-copy-sw 
3.2  boot auto-copy-sw allow-downgrade 
Description 
The  boot auto-copy-sw  allow-downgrade  command is used to enable 
downgrade of image on stack member.  To  disable  downgrade of image on 
stack member, please use no boot auto-copy-sw  allow-downgrade 
command. 
Syntax 
boot auto-copy-sw allow-downgrade 
no boot auto-copy-sw allow-downgrade
 
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