Before you start

verify your environment meets these requirements supported hardware {{ch}} , 7 0 2 x or later supported operating systems red hat enterprise linux (rhel) required access an account on the {{ch}} with administrator permissions to deploy new services local administrator/root access on the rhel server where red hat certificate system (rhcs) is installed network and firewall allow outbound tcp port 2001 (default host api port) from the rhcs instance to the {{ch}} , specified by fqdn (for example, cryptohub example com ) or cidr (for example, 10 0 0 0/24 ) tls inspection or ssl proxies can break mutual tls handshakes exempt the {{ch}} fqdn(s) from inspection configure the {{ch}} with a fqdn so the exemption applies other red hat certificate system subscription (purchased through red hat)