Requirements on the UAG
Blast URL must point to the UAG hostname/FQDN with the correct port numbers as shown below, for example:
UAG1 - https://<UAG1 FQDN>:5001/
UAG2 - https://<UAG2 FQDN>:5002/
Similarly, PCoIP must point to Avi Load Balancer VIP with correct port numbers.
UAG1 - https://<Avi Load Balancer VIP IP on site 1>:4001/
UAG2 - https://<Avi Load Balancer VIP IP on site 1>:4002/
Host Redirect mapping must be configured on all UAGs.
Note:Ensure the following:
a. The source host is the Avi Load Balancer VS FQDN
b. The redirect host is the UAG server’s FQDN
Upload the Avi Load Balancer VS certificate on all the UAG servers.
On the DNS
DNS entries - FQDN of individual UAG servers and Avi Load Balancer UAG Virtual service must all point to the Avi Load Balancer Virtual service IP address in the DNS entries.
All the host names/FQDNs – Avi Load Balancer VS FQDN and UAG server FQDNs have to be added in SAML IDP if SAML authentication is used in Horizon
Add the SAN certificate to UAG as explained in the Configuring TLS/SSL Certificates for Unified Access Gateway Appliances.
Install the same certificate:key pair on Avi Load Balancer and bind it to the UAG L7 VS.
View Connection Server instances and security servers that are directly behind a gateway, such as Access Point, must know the address by which browsers will connect to the gateway when users use HTML Access. As redirect mappings were added on the UAG, the following entries need to be added in the install_directory\VMware\VMware View\Server\sslgateway\conf\locked.properties file on the Connection servers:
portalHost.1=<UAG VS FQDN>
portalHost.2=<UAG1 FQDN>
portalHost.3=<UAG2 FQDN>
Restart the View Connection Server service for the changes to take effect. For more information, see Horizon 7.0.
In cases where SAML is enabled on UAG, when accessing through VMware Horizon Client, multiple icons for the same address can be displayed as shown below:
This issue will be resolved in the upcoming releases for Horizon Client.
Configuration for Load Balancing Connection Servers
Follow the steps mentioned under Load Balancing Traffic to Connection Servers to configure Avi Load Balancer entities for Connection server load balancing.