After upgrading DX NetOps to version 25.4.8 or higher, the Operational Reports Server (srm-rib) may fail to register with the Portal. The OperationalReportsServer.log shows com.broadcom.netops.srm.exceptions.UnauthorizedException: HTTP 401 Unauthorized.
DX NetOps 25.4.8 introduces an allowlist feature for the Operational Reports Server to improve security. It's touched on here in the Enhancement to Operation Reports section about new features.
The upgrade process auto-populates this allowlist, but if the host identifier (short name, FQDN, or IP) used in the Spectrum Data Source configuration in the NetOps Portal does not match an entry in the srm-rib allowlist, the connection is rejected with a 401 Unauthorized error.
Update the allowlist configuration to include the host identifier used by the NetOps Portal.
cd /opt/SRM/srm-rib/webapps/srm-rib/WEB-INF/application.properties file for editing.allowlist property.systemctl restart srm-rib