ompute instances list --format=&#39;value(tags.items.[0])&#39; | sort | uniq)
$ ALL_CLUSTER_NETTAGS=$(join_by , $(echo &#34;${ALL_CLUSTER_NETTAGS}&#34;))
$ gcloud compute firewall-rules create istio-multicluster-test-pods \
  --allow=tcp,udp,icmp,esp,ah,sctp \
  --direction=INGRESS \
  --priority=900 \
  --source-ranges=&#34;${ALL_CLUSTER_CIDRS}&#34; \
  --target-tags=&#34;${ALL_CLUSTER_NETTAGS}&#34; --quiet
</code></pre><h2 id=install-the-istio-control-plane>Install the Istio control plane</h2><p>The follo