Outbound connectivity requirements,,, ,,, Non-Red Hat CoreOS enabled locations in Dallas region,,, ,,, ,,, Definition,Hostnames,Ports,IP addresses Connect to IBM,cloud.ibm.com;containers.cloud.ibm.com;api.link.satellite.cloud.ibm.com,HTTPS Port 443, ,,, ,,, 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, ,,, ,,, Cloud IAM,https://iam.bluemix.net;https://iam.cloud.ibm.com,TCP 443, ,,, ,,, LaunchDarkly,app.launchdarkly.com;clientstream.launchdarkly.com,HTTPS 443, ,,, ,,, Red Hat Container Registry,https://docs.openshift.com/container-platform/4.8/installing/install_config/configuring-firewall.html,, ,,, ,,, Worker to master,c103.eu-es.satellite.cloud.ibm.com;c103-1.eu-es.satellite.cloud.ibm.com;c103-2.eu-es.satellite.cloud.ibm.com;c103-3.eu-es.satellite.cloud.ibm.com;c103-e.eu-es.satellite.cloud.ibm.com,TCP 30000 - 32767 and UDP 30000 - 32767,13.120.67.114;13.121.67.98;13.122.67.106 ,,, ,,, Backup etcd data to COS,s3.eu-es.cloud-object-storage.appdomain.cloud;*.s3.eu-es.cloud-object-storage.appdomain.cloud,HTTPS 443, ,,, ,,, Allow continuous delivery of updates,s3.us.cloud-object-storage.appdomain.cloud;*.s3.us.cloud-object-storage.appdomain.cloud,HTTPS 443, ,,, ,,, Link tunnel server endpoint,c-01-ws.us-south.link.satellite.cloud.ibm.com;api.link.satellite.cloud.ibm.com,HTTPS 443,169.48.139.210;169.48.188.146;169.59.239.66;169.60.2.74;169.61.140.18;169.61.156.226;169.61.31.178;169.61.38.178;169.62.221.10 ,,, ,,, Attach and assign hosts,origin.eu-es.containers.cloud.ibm.com,HTTPS 443,13.120.127.26;13.121.64.26;13.122.64.138 ,,, ,,, Akamai proxied load balancers,api.eu-es.link.satellite.cloud.ibm.com;config.eu-es.satellite.cloud.ibm.com;eu-es.containers.cloud.ibm.com; config.satellite.cloud.ibm.com,HTTPS 443,https://github.com/IBM-Cloud/kube-samples/tree/master/akamai/gtm-liveness-test ,,, ,,, IBM Cloud Container Registry,icr.io;registry.bluemix.net;de.icr.io;registry.eu-de.bluemix.net,HTTPS 443, ,,, ,,, 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,