diff --git a/cluster/pulumi/common-sv/src/synchronizer/cometBftNodeConfigs.ts b/cluster/pulumi/common-sv/src/synchronizer/cometBftNodeConfigs.ts
index 2d8e7ab0a3..8297193638 100644
--- a/cluster/pulumi/common-sv/src/synchronizer/cometBftNodeConfigs.ts
+++ b/cluster/pulumi/common-sv/src/synchronizer/cometBftNodeConfigs.ts
@@ -35,7 +35,7 @@ export class CometBftNodeConfigs {
       privateKey: staticConf.privateKey,
       identifier: this.nodeIdentifier,
       externalAddress: this.p2pExternalAddress(staticConf.nodeIndex),
-      istioPort: this.istioExternalPort(staticConf.nodeIndex),
+      istioPort: istioCometbftExternalPort(this._domainMigrationId, staticConf.nodeIndex),
       retainBlocks: staticConf.retainBlocks,
       validator: staticConf.validator,
     };
@@ -80,13 +80,13 @@ export class CometBftNodeConfigs {
   }
 
   private p2pExternalAddress(nodeIndex: number): string {
-    return `${CLUSTER_HOSTNAME}:${this.istioExternalPort(nodeIndex)}`;
-  }
-
-  private istioExternalPort(nodeIndex: number) {
-    // TODO(#10482) Revisit port scheme
-    return nodeIndex >= 10
-      ? Number(`26${this._domainMigrationId}${nodeIndex}`)
-      : Number(`26${this._domainMigrationId}${nodeIndex}6`);
+    return `${CLUSTER_HOSTNAME}:${istioCometbftExternalPort(this._domainMigrationId, nodeIndex)}`;
   }
 }
+
+export const istioCometbftExternalPort = (migrationId: number, nodeIndex: number): number => {
+  // TODO(DACH-NY/canton-network-node#10482) Revisit port scheme
+  return nodeIndex >= 10
+    ? Number(`26${migrationId}${nodeIndex}`)
+    : Number(`26${migrationId}${nodeIndex}6`);
+};
diff --git a/cluster/pulumi/infra/src/istio.ts b/cluster/pulumi/infra/src/istio.ts
index bbf9faf940..5a2b268116 100644
--- a/cluster/pulumi/infra/src/istio.ts
+++ b/cluster/pulumi/infra/src/istio.ts
@@ -1,11 +1,13 @@
 import * as k8s from '@pulumi/kubernetes';
 import * as pulumi from '@pulumi/pulumi';
 import { local } from '@pulumi/command';
+import { dsoSize, istioCometbftExternalPort } from 'splice-pulumi-common-sv';
 import { PodMonitor, ServiceMonitor } from 'splice-pulumi-common/src/metrics';
 
 import {
   activeVersion,
   DecentralizedSynchronizerUpgradeConfig,
+  DeploySvRunbook,
   ExactNamespace,
   getDnsNames,
   HELM_MAX_HISTORY_SIZE,
@@ -158,13 +160,18 @@ function configureInternalGatewayService(
 ) {
   const externalIPRanges = loadIPRanges();
   // see notes when installing a CometBft node in the full deployment
-  const cometBftIngressPorts = Array.from(
-    Array(DecentralizedSynchronizerUpgradeConfig.highestMigrationId + 1).keys()
-  ).flatMap((domain: number) => {
-    return Array.from(Array(10).keys()).map(node => {
-      return ingressPort(`cometbft-${domain}-${node}-gw`, Number(`26${domain}${node}6`));
+  const cometBftIngressPorts = DecentralizedSynchronizerUpgradeConfig.runningMigrations()
+    .map(migrationInfo => migrationInfo.id)
+    .flatMap((domain: number) => {
+      return (DeploySvRunbook ? [0] : [])
+        .concat(Array.from(Array(dsoSize).keys()).map(n => n + 1))
+        .map(node => {
+          return ingressPort(
+            `cometbft-${domain}-${node}-gw`,
+            istioCometbftExternalPort(domain, node)
+          );
+        });
     });
-  });
   return configureGatewayService(
     ingressNs,
     ingressIp,