Every content item in this list is tagged with all the required labels:

• 4
• hss
• kb-troubleshooting-article
• nsa
• ocsf
• open
• openairinterface
• openstack
• pmc
• test
• troubleshooting
• tv
• wp3

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.