o Ingress. When ALB acts as a server it presents the ALB certificate to the clients so the clients can
authenticate the ALB. When ALB acts as a client of the Istio ingress gateway, it presents the same certificate to the
Istio ingress gateway, so the Istio ingress gateway could authenticate the ALB.</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.16/img/icons.svg#callout-warning"/></svg></div><div class=content>Note that the instructions in this blog post 