Outbound connectivity requirements,,, ,,, Non-Red Hat CoreOS enabled locations in London 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,c106.eu-gb.satellite.cloud.ibm.comc106-1.eu-gb.satellite.cloud.ibm.com;c106-2.eu-gb.satellite.cloud.ibm.com;c106-3.eu-gb.satellite.cloud.ibm.com;c106-e.eu-gb.satellite.cloud.ibm.com,TCP 30000 - 32767 and UDP 30000 - 32767,158.175.120.210;141.125.97.106;158.176.139.66 ,,, ,,, Back up etcd data to COS,s3.eu.cloud-object-storage.appdomain.cloud;*.s3.eu.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, ,,, ,,, Attach and assign hosts,origin.eu-gb.containers.cloud.ibm.com,HTTPS 443,159.122.224.242;158.175.65.170;158.176.95.146 ,,, ,,, IBM Cloud Container Registry,icr.io;registry.bluemix.net;uk.icr.io;registry.eu-gb.bluemix.net,HTTPS 443, ,,, ,,, Link tunnel server endpoint,c-01-ws.eu-gb.link.satellite.cloud.ibm.com;api.link.satellite.cloud.ibm.com,HTTPS 443,158.175.130.138;141.125.87.226;158.176.74.242 ,,, ,,, Akamai proxied load balancers,api.eu-gb.link.satellite.cloud.ibm.com;config.eu-gb.satellite.cloud.ibm.com;eu-gb.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 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,