StackWise Virtual Commands

stackwise-virtual

To enable Cisco StackWise Virtual on a switch, use the stackwise-virtual command in the global configuration mode. To disable Cisco StackWise Virtual, use the no form of this command.

stackwise-virtual

no stackwise-virtual

Syntax Description

stackwise-virtual

Enables Cisco StackWise Virtual.

Command Default

Disabled.

Command Modes

Global configuration (config)

Command History

Release Modification

Cisco IOS XE Denali 16.3.3

 This command was introduced.

Usage Guidelines

After disabling Cisco StackWise Virtual, the switches must be reloaded to unstack them.

Example

Examples

The following example shows how to enable Cisco StackWise Virtual : 
Device(config)# stackwise-virtual

domain id

To configure Cisco StackWise Virtual domain ID on a switch, use the domain id command in the StackWise Virtual configuration mode. To disable, use the no form of this command.

domain id

no domain id

Syntax Description

domain

Associates StackWise Virtual configuration with a specific domain.

id

Value of the domain ID. The range is from 1 to 255. The default is one.

Command Default

No domain ID is configured.

Command Modes

StackWise Virtual configuration (config-stackwise-virtual)

Command History

Release Modification

Cisco IOS XE Denali 16.3.3

 This command was introduced.

Usage Guidelines

This command is optional. You must enable Stackwise Virtual, using the stackwise-virtual command, before configuring the domain ID.

Example

Examples

The following example shows how to enable Cisco StackWise Virtual and configure a domain ID: 
Device(config)# stackwise-virtual
Device(config-stackwise-virtual)#domain 2

dual-active detection pagp

To enable PAgP dual-active detection, use the dual-active detection pagp command in the StackWise Virtual configuration mode. To disable PAgP dual-active detection, use the no form of the command.

dual-active detection pagp

no dual-active detection pagp

Syntax Description

dual-active detection pagp

Enables pagp dual-active detection.

Command Default

Enabled.

Command Modes

StackWise Virtual configuration (config-stackwise-virtual)

Command History

Release Modification

Cisco IOS XE Everest 16.6.1

This command was introduced.

Example:

Examples

The following example shows how to enable PAgP dual-active detection trust mode on channel-group: 

Device(config)# stackwise-virtual
Device(config-stackwise-virtual)#dual-active detection pagp 
Device(config-stackwise-virtual)#dual-active detection pagp trust channel-group 1

stackwise-virtual link

To associate an interface with configured StackWise Virtual link, use the stackwise-virtual link command in the interface configuration mode. To disassociate the interface, use the no form of the command.

stackwise-virtual link link-value

no stackwise-virtual link link-value

Syntax Description

stackwise-virtual link

Associates a 10-G or 40-G interface to StackWise Virtual link.

link value

Domain ID configured for Cisco StackWise Virtual.

Command Default

Disabled.

Command Modes

Interface configuration (config-if).

Command History

Release Modification

Cisco IOS XE Denali 16.3.3

 This command was introduced.

Example:

Examples

This example shows how to associate a 40 Gigabit Ethernet interface with configured Stackwise Virtual Link (SVL): 

Device(config)# interface FortyGigabitEthernet1/1/1
Device(config-if)#stackwise-virtual link 1

stackwise-virtual dual-active-detection

To configure an interface as dual-active-detection link, use the stackwise-virtual dual-active-detection command in the interface configuration mode. To disassociate the interface, use the no form of the command.

stackwise-virtual dual-active-detection

no stackwise-virtual dual-active-detection

Syntax Description

stackwise-virtual dual-active-detection

Enables Cisco StackWise Virtual dual-active-detection for the specified 10-G or 40-G interface.

Command Default

Disabled.

Command Modes

Interface configuration (config-if)

Command History

Release Modification

Cisco IOS XE Denali 16.3.3

 This command was introduced.

Example:

Examples

The following example shows how to configure a 10 Gigabit Ethernet interface as Dual-Active-Detection link: 

Device(config)# interface TenGigabitEthernet1/0/2
Device(config-if)#stackwise-virtual dual-active-detection

show stackwise-virtual

To display your Cisco StackWise Virtual configuration information, use the show stackwise-virtual command.

show stackwise-virtual {[ switch [ switch number <1-2>] {link | bandwidth | neighbors | dual-active-detection}}

Syntax Description

switch number

(Optional) Displays information of a particular switch in the stack.

link

Displays Stackwise Virtual link information.

bandwidth

Displays bandwidth availability for StackWise Virtual.

neighbors

Displays Stackwise Virtual neighbors.

dual-active-detection

Displays Stackwise-Virtual dual-active-detection information.

Command Default

None

Command Modes

Privileged EXEC (#)

Command History

Release Modification

Cisco IOS XE Denali 16.3.3

 This command was introduced.

Example:

Examples

The following is a sample output from the show stackwise-virtual command: 

Device#  show stackwise-virtual 

Stackwise Virtual: <Enabled/Disabled>
Domain Number:     <Domain Number>
Switch	   Stackwise Virtual Link	    Ports 		
--------	---------------------------	---------------------------
1         	 1			                      Tengigabitethernet1/0/4
    	       2    			                  Tengigabitethernet1/0/5
2	          1			                      Tengigabitethernet2/0/4
   	        2 		                     	Tengigabitethernet2/0/5

The following is a sample output from the show stackwise-virtual link command: 

Device# show stackwise-virtual link

Stackwise Virtual Link (SVL) Information:
--------------------------------------------------
Flags:
------
Link Status
--------------
U-Up D-Down
Protocol Status
------------------
S-Suspended P-Pending E-Error T-Timeout R-Ready
----------------------------------------------------------------
Switch	  SVL      Ports                      		   Link-Status	     Protocol-Status
------  	---     	-----                           -----------     	---------------
1       	1       	FortyGigabitEthernet1/1/1       	U               	R
2       	1       	FortyGigabitEthernet2/1/1       	U               	R

The following is a sample output from the show stackwise-virtual bandwidth command: 

Device# show stackwise-virtual bandwidth

Switch		Bandwidth

1	            160	
2		     160

The following is a sample output from the show stackwise-virtual neighbors command: 

Device#show stackwise-virtual neighbors

Switch Number	          Local Interface	              Remote Interface		

1	                      Tengigabitethernet1/0/1		Tengigabitethernet2/0/1			
		                Tengigabitethernet1/0/2		Tengigabitethernet2/0/2			
2		               Tengigabitethernet2/0/1		Tengigabitethernet1/0/1			
		                Tengigabitethernet2/0/2		Tengigabitethernet2/0/2

The following is a sample output from the show stackwise-virtual dual-active-detection command: 

Device#show stackwise-virtual dual-active-detection

Stackwise Virtual Dual-Active-Detection (DAD) Configuration:
Switch Number	      Dual-Active-Detection Interface		

1		                 Tengigabitethernet1/0/10		
		                  Tengigabitethernet1/0/11			
2		                 Tengigabitethernet2/0/12		
		                  Tengigabitethernet2/0/13

Stackwise Virtual Dual-Active-Detection (DAD) Configuration After Reboot:
Switch Number	      Dual-Active-Detection Interface		

1		                 Tengigabitethernet1/0/10		
		                  Tengigabitethernet1/0/11			
2	                 	Tengigabitethernet2/0/12		
		                  Tengigabitethernet2/0/13