How cho check a valid license?

[NguyenXuanLoc3001]

I've checked the license on my device, but i dont know which license is valid? Please help me

Router#show license
Index 1 Feature: 1588BC
Index 2 Feature: Gige4portflexi
Period left: Life time
License Type: Permanent
License State: Active, In Use
License Count: 2/2/0 (Active/In-use/Violation)
License Priority: Medium
Index 3 Feature: 10gigUpgrade
Period left: Life time
License Type: Permanent
License State: Active, In Use
License Count: Non-Counted
License Priority: Medium
Index 4 Feature: AdvancedMetroIPAccess
Period left: Life time
License Type: Permanent
License State: Active, In Use
License Count: Non-Counted
License Priority: Medium
Index 5 Feature: IPBase

[piyush aghera]

Please be more specific, what device, which version, what license etc.

[NguyenXuanLoc3001]

My device: ASR901: PID: A901-6CZ-FT-D; IOS Version: 15.4

I want to know a valid license in these informations:

Index 2 Feature: Gige4portflexi
Period left: Life time
License Type: Permanent
License State: Active, In Use
License Count: 2/2/0 (Active/In-use/Violation)
License Priority: Medium
Index 3 Feature: 10gigUpgrade
Period left: Life time
License Type: Permanent
License State: Active, In Use
License Count: Non-Counted
License Priority: Medium
Index 4 Feature: AdvancedMetroIPAccess
Period left: Life time
License Type: Permanent
License State: Active, In Use
License Count: Non-Counted
License Priority: Medium