The following table describes information added to this document for the SLX-OS 20.2.1 software release.
| Feature | Description | Described in |
|---|---|---|
| PKI certificate expiration alerts | New support for this release. | SLX Host PKI Certificate Expiry Alerts |
| Two-factor SSH authentication | New support for this release. | Two Factor SSH Authentication using CAC/PIV Card |
| OAuth2 Authentication | New support for this release. | OAuth2 Authentication |
| Filter and force PCP and DSCP values | Restrictions for SLX 9740 |
For more information about the SLX-OS 20.2.1 software release, see the SLX-OS 20.2.1 Release Notes.