diff --git a/mininet/Chart.yaml b/mininet/Chart.yaml
index d380e2e..f56624f 100644
--- a/mininet/Chart.yaml
+++ b/mininet/Chart.yaml
@@ -18,4 +18,4 @@
 appVersion: 1.1.0
 description: A Helm chart for Mininet
 name: mininet
-version: 1.2.2
+version: 1.2.3-dev
diff --git a/mininet/toposcripts/topo-singleleaf.py b/mininet/toposcripts/topo-singleleaf.py
index 2ceeb36..3c14dee 100755
--- a/mininet/toposcripts/topo-singleleaf.py
+++ b/mininet/toposcripts/topo-singleleaf.py
@@ -32,13 +32,26 @@
                            ip='172.16.1.1/24', gw='172.16.1.254')
         h1b = self.addHost('h1b', cls=IPv4Host, mac="00:00:00:00:00:1B",
                            ip='172.16.1.2/24', gw='172.16.1.254')
+        hVa = self.addHost('hVa', cls=IPv4Host, mac="AA:BB:CC:DD:EE:FE",
+                           ip='172.16.1.101/24', gw='172.16.1.254')
+        hVb = self.addHost('hVb', cls=TaggedIPv4Host, mac="AA:BB:CC:DD:EE:FF",
+                           ip='172.16.1.102/24', gw='172.16.1.254', vlan=15)
+        hVc = self.addHost('hVc', cls=IPv4Host, mac="AA:BB:CC:DD:EE:EE",
+                           ip='172.16.1.103/24', gw='172.16.1.254')
+        hVd = self.addHost('hVd', cls=TaggedIPv4Host, mac="AA:BB:CC:DD:EE:EF",
+                           ip='172.16.1.104/24', gw='172.16.1.254', vlan=15)
         self.addLink(h1a, leaf1)  # port 1
         self.addLink(h1b, leaf1)  # port 2
+        self.addLink(hVa, leaf1)  # port 3
+        self.addLink(hVb, leaf1)  # port 4
+        self.addLink(hVc, leaf1)  # port 5
+        self.addLink(hVd, leaf1)  # port 6
 
 
 def main():
     net = Mininet(topo=TutorialTopo(), controller=None)
     net.start()
+    net.staticArp()
     CLI(net)
     net.stop()