ile using mutual TLS authentication between the ALB and the gateway. For the mutual TLS authentication, you
will configure the ALB and the Istio ingress gateway to use the certificates and keys provided by IKS for the ALB and
NLB subdomains. Using certificates provided by IKS saves you the overhead of managing your own certificates for the
connection between the ALB and the Istio ingress gateway.</p><p>You will use the NLB subdomain certificate as the server certificate for the Istio ingress gateway as inte