c to the Istio ingress gateway. You
allocated a host name and certificate for your Istio ingress gateway and used that certificate as the server certificate
for Istio ingress gateway. As the client certificate of the ALB you used the certificate provided by IKS for the ALB.
Once you had the certificates deployed as Kubernetes secrets, you directed the ingress traffic from the ALB to the Istio
ingress gateway for some specific paths and used the certificates for mutual TLS authentication between the ALB and 