I have 4 x 10g ports on one of our ASR-920-4SZ-A's I am using 2 of them, but want to use the other 2. Does the 10g license do all 4 - or pairs of two ports? Index 5 Feature: 10GEupgradelicense Period left: Life time License Type: Permanent License State: Active, In Use License Count: 1/1/0 (Active/In-use/Violation) License Priority: Medium