для Cisco Cisco Catalyst Blade Switch 3020 for HP

You can perform any of these tasks:

Backing up and saving software license information— Enter the license save {credential url | url} 
privileged EXEC command.

Use the credential url parameter to save the device credential information and to specify the 
URL to which the information is saved.

Use the url parameter to specify the URL of the software image.

show license [all [switch switch-num] | detail 
[feature-name | switch switch-num] | feature 
[switch switch-num] | file [switch switch-num] | 
statistics [switch switch-num] | status [switch 
switch-num] | udi [switch switch-num]]

Verify the information about the software licenses on the 
switch.

You can enter one of these options:

all—All of the software license information.

detail—Detailed software license information.

feature—Information about the feature sets.

file—Information about the software image files.

statistics—Statistics about the software license.

status—Status of the software license.

udi—Switch UDI information.

(Optional) These parameters are optional:

feature-name—Name of the feature.

switch switch-num—Stack member number.

The command output shows the software licenses that 
are installed on the switch but does not show any 
feature set that has not yet been enabled.

show license agent {counters | session}

(Optional) Display the information about the software license 
agent.

You can enter one of these options:

counters—License-agent statistic counters.

session—Session information related to the license 
agent.

Restart the switch. 

The switch enables the feature set.

or 

Verify that the feature set is enabled on the switch.

Display the software licenses installed on the switch.

(Optional) Save your entries in the configuration file.