Outbound connectivity requirements,,,
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Red Hat CoreOS enabled locations in Madrid region,,,
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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,
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Red Hat Container Registry,https://docs.openshift.com/container-platform/4.8/installing/install_config/configuring-firewall.html,,
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Worker to master,c108.eu-es.satellite.cloud.ibm.com;c108-1.eu-es.satellite.cloud.ibm.com;c108-2.eu-es.satellite.cloud.ibm.com;c108-3.eu-es.satellite.cloud.ibm.com;c108-e.eu-es.satellite.cloud.ibm.com,TCP 30000 - 32767,13.120.67.250;13.121.67.218;13.122.67.234
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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
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IBM Cloud Container Registry,icr.io;de.icr.io;registry.bluemix.net;registry.eu-de.bluemix.net,HTTPS 443,
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Link tunnel server endpoint,c-01-ws.eu-es.link.satellite.cloud.ibm.com;api.link.satellite.cloud.ibm.com,HTTPS 443,13.120.67.106;13.121.67.82;13.122.67.186
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IBM Cloud Log Analysis,https://cloud.ibm.com/docs/log-analysis?topic=log-analysis-endpoints#endpoints_api_public,HTTPS 443,
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IBM Cloud Monitoring,https://cloud.ibm.com/docs/monitoring?topic=monitoring-endpoints,HTTPS 443 and 6443,
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Allow hosts to connect to HPCS for encrypting cluster secrets,api.eu-es.hs-crypto.cloud.ibm.com,port 8000-19999,