4.5.2. Configuring the HTTP Proxy to Connect to Red Hat CDN
Verify that Satellite can connect to the Red Hat CDN and can synchronize its repositories.
Procedure
On the network gateway and the HTTP Proxy, enable TCP for the following host names:
Expand Host name Port Protocol subscription.rhsm.redhat.com
443
HTTPS
cdn.redhat.com
443
HTTPS
*.akamaiedge.net
443
HTTPS
cert-api.access.redhat.com (if using Red Hat Insights)
443
HTTPS
api.access.redhat.com (if using Red Hat Insights)
443
HTTPS
Satellite Server uses SSL to communicate with the Red Hat CDN securely. Use of an SSL interception proxy interferes with this communication. These hosts must be whitelisted on the proxy.
For a list of IP addresses used by the Red Hat CDN (cdn.redhat.com), see the Knowledgebase article Public CIDR Lists for Red Hat on the Red Hat Customer Portal.
On Satellite Server, complete the following details in the
/etc/rhsm/rhsm.conffile:# an http proxy server to use (enter server FQDN) proxy_hostname = myproxy.example.com # port for http proxy server proxy_port = 8080 # user name for authenticating to an http proxy, if needed proxy_user = # password for basic http proxy auth, if needed proxy_password =