Outbound connectivity requirements,,, ,,, Red Hat CoreOS enabled locations in Osaka region,,, ,,, ,,, Definition,Hostnames,Ports,IP addresses Red Hat NTP servers,0.rhel.pool.ntp.org;1.rhel.pool.ntp.org;2.rhel.pool.ntp.org;3.rhel.pool.ntp.org,NTP protocol and UDP on port 123, ,,, ,,, Red Hat Container Registry,https://docs.openshift.com/container-platform/4.8/installing/install_config/configuring-firewall.html,, ,,, ,,, Worker to master,c111.jp-osa.satellite.cloud.ibm.com;c111-1.jp-osa.satellite.cloud.ibm.com;c111-2.jp-osa.satellite.cloud.ibm.com;c111-3.jp-osa.satellite.cloud.ibm.com;c111-e.jp-osa.satellite.cloud.ibm.com,TCP 30000 - 32767,163.68.96.42;163.69.71.122;163.73.68.138 ,,, ,,, Attach and assign hosts,origin.jp-osa.containers.cloud.ibm.com,HTTPS 443,165.192.69.69;161.202.126.210;128.168.71.117 ,,, ,,, IBM Cloud Container Registry,icr.io;registry.bluemix.net;jp2.icr.io;au.icr.io;registy.au-syd.bluemix.net,HTTPS 443, ,,, ,,, Link tunnel server endpoint,c-01-ws.jp-osa.link.satellite.cloud.ibm.com;api.link.satellite.cloud.ibm.com,HTTPS 443,163.68.78.234;163.69.70.106;163.73.70.50 ,,, ,,, IBM Cloud Log Analysis,https://cloud.ibm.com/docs/log-analysis?topic=log-analysis-endpoints#endpoints_api_public,HTTPS 443, ,,, ,,, IBM Cloud Monitoring,https://cloud.ibm.com/docs/monitoring?topic=monitoring-endpoints,HTTPS 443 and 6443, ,,, ,,, Allow hosts to connect to HPCS for encrypting cluster secrets,api.jp-osa.hs-crypto.cloud.ibm.com,port 8000-19999,