Hi,   Rather then disabling the firewall service completely, you can work with your enterprise security team to add appropriate exceptions to the firewall service as outlined in the SAS Viya 3.4 Deployment Guide.   For your CAS Management Service error, I would recommend you to contact SAS Technical Support Team as they would be able to resolve your issue more quickly.  ... View more

Hi Arkam,   Assuming that all SAS Viya services are up on all all machines of your environment, what you could do is:   On the application hosting your Apache HTTP, run hostname -f. Go to your client machine and using a terminal or command prompt run nslookup <hostname -f> and see if the name resolution works. Also test if there is no firewall blocking connection to the server.    If it works and If you have not enabled redirection from Port 80 to 443 in your Apache configuration; you can try accessing insecure mode using URL such as  http://xx.xxx.x.xxx/SASLogon   You can also perform the last test using links. Once this is complete we can troubleshoot SSL. Let me know how you go with this.    ... View more