Outbound connectivity requirements,,,
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Red Hat CoreOS enabled locations in Sao Paulo 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,c113.br-sao.satellite.cloud.ibm.com;c113-1.br-sao.satellite.cloud.ibm.com;c113-2.br-sao.satellite.cloud.ibm.com;c113-3.br-sao.satellite.cloud.ibm.com;c113-e.br-sao.satellite.cloud.ibm.com,TCP 30000 - 32767,169.57.165.138;163.107.73.50;163.109.72.194
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Attach and assign hosts,origin.br-sao.containers.cloud.ibm.com,HTTPS 443,169.57.161.130;163.109.65.146;163.107.65.74
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IBM Cloud Container Registry,icr.io;registry.bluemix.net;br.icr.io;us.icr.io;registry.ng.bluemix.net,HTTPS 443,
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Link tunnel server endpoint,c-01-ws.br-sao.link.satellite.cloud.ibm.com;api.link.satellite.cloud.ibm.com,HTTPS 443,163.107.69.114;163.109.70.234;169.57.155.74
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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.br-sao.hs-crypto.cloud.ibm.com,port 8000-19999,