Update defaults for mininet and ponsimv2 charts

Change-Id: I750dcf7edee64a23292227bab44a3d977f43e0b9
diff --git a/mininet/values.yaml b/mininet/values.yaml
index 9bab69a..8b5e93a 100644
--- a/mininet/values.yaml
+++ b/mininet/values.yaml
@@ -46,7 +46,7 @@
         topologyKey: kubernetes.io/hostname
 
 onosOpenflowSvc: "onos-openflow.default.svc.cluster.local"
-vlanMatchDepth: 1
-enableMulticast: false
+vlanMatchDepth: 2
+enableMulticast: true
 numOlts: 1
 numOnus: 1