diff --git a/mininet/Chart.yaml b/mininet/Chart.yaml
index c668bcb..9f2322d 100644
--- a/mininet/Chart.yaml
+++ b/mininet/Chart.yaml
@@ -17,4 +17,4 @@
 appVersion: 1.0.0
 description: A Helm chart for Mininet
 name: mininet
-version: 1.1.1
+version: 1.1.2
diff --git a/mininet/templates/deployment.yaml b/mininet/templates/deployment.yaml
index 90d54b2..ba653b7 100644
--- a/mininet/templates/deployment.yaml
+++ b/mininet/templates/deployment.yaml
@@ -40,7 +40,7 @@
         - name: {{ .Chart.Name }}
           image: "{{ .Values.global.registry }}{{ .Values.images.mininet.repository }}:{{ tpl .Values.images.mininet.tag . }}"
           imagePullPolicy: {{ .Values.images.mininet.pullPolicy }}
-{{- if $.Values.stratumEnabled }}
+{{- if gt ($.Values.mnStratumSwitchCount|int) 0 }}
           command: ["python"]
 {{- end }}
           args: [{{ .Values.topoScript }}]
diff --git a/mininet/templates/mn-stratum-service.yaml b/mininet/templates/mn-stratum-service.yaml
index 0cf7d86..55fe517 100644
--- a/mininet/templates/mn-stratum-service.yaml
+++ b/mininet/templates/mn-stratum-service.yaml
@@ -16,7 +16,7 @@
 # Service that exposes the gRPC port to control the stratum_bmv2 instance(s)
 # running inside Mininet
 
-{{- if $.Values.stratumEnabled }}
+{{- if gt (.Values.mnStratumSwitchCount|int) 0 }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -30,8 +30,10 @@
 spec:
   type: ClusterIP
   ports:
-  - name: stratum-1
-    port: 50001
+  {{- range $j, $junk := until (.Values.mnStratumSwitchCount|int) }}
+  - name: stratum-{{ add $j 1 }}
+    port: {{ add $j 50001 }}
+  {{- end}}
   selector:
     app: {{ template "mininet.name" . }}
     release: {{ .Release.Name }}
diff --git a/mininet/toposcripts/topo_sdbng.py b/mininet/toposcripts/topo_sdbng.py
index 0fb1683..3dae686 100644
--- a/mininet/toposcripts/topo_sdbng.py
+++ b/mininet/toposcripts/topo_sdbng.py
@@ -36,7 +36,7 @@
 
     info( '*** Creating hosts\n' )
     h1 = net.addHost( 'h1' ) # PPPoE Server
-    h2 = net.addHost( 'h2', ip='10.10.10.1/24' ) # Upstream
+    h2 = net.addHost( 'h2', ip='10.10.10.1/24', mac="00:66:77:88:99:AA") # Upstream
     # FIXME: enable multicast
     # h3 = net.addHost( 'h3')
 
diff --git a/mininet/values.yaml b/mininet/values.yaml
index 1916755..8437a3f 100644
--- a/mininet/values.yaml
+++ b/mininet/values.yaml
@@ -49,7 +49,7 @@
             - olt
         topologyKey: kubernetes.io/hostname
 
-stratumEnabled: false
+mnStratumSwitchCount: 0
 topoScript: '/toposcripts/topo.py'
 onosOpenflowSvc: "onos-openflow.default.svc.cluster.local"
 vlanMatchDepth: 2