display stack

Function

The display stack command displays information about the member switches in a stack.

Format

display stack

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

To check stack information, including stack topology and stack member switches, run the display stack command.

This command can be used only after the stack function is enabled (default status).

Example

# Display stack information.

<HUAWEI> display stack
Stack mode: Service-port                                                      
Stack topology type: Link                                                       
Stack system MAC: 0018-82b1-6eb4                                                
MAC switch delay time: 10 min                                                    
Stack reserved VLAN: 4093                                                       
Slot of the active management port: 0
Slot    Role        MAC address       Priority   Device type
-------------------------------------------------------------
    0   Master      0018-82b1-6eb4   200          S5720-28P-LI-AC
    1   Standby     0018-82b1-6eba   150          S5720-28P-LI-AC

**Table 1** Description of the **display stack** command output
Item	Description
Stack mode	Stack connection mode supported by the switch: Service-port: Service port connection Card: Stack card connection
Stack topology type	Stack topology type: Link: chain topology Ring: ring topology
Stack system MAC	Stack system MAC address.
MAC switch delay time	Time after which the system MAC address of the stack is switched. To configure this parameter, run the stack timer mac-address switch-delay command.
Stack reserved VLAN	Stack reserved VLAN. To configure this parameter, run the stack reserved-vlan command.
Active management slot	Slot ID of the effective management interface in the stack. If no member switch in the stack has a management interface or all the management interfaces are Down, this field displays --. NOTE: After a stack is set up, you can log in to the stack through any member switch's management interface or console interface. A stack can have only one effective management interface at a time.
Slot	Stack ID of the member switch.
Role	Member switch role: Master Standby Slave
MAC address	MAC address of the member switch.
Priority	Stack priority. To configure this parameter, run the stack slot priority command.
Device Type	Device model of the member switch.