-ROUTER=dev88
-MAC_MASK=ff:ff:ff:0:0:0
-
-PUBLIC_VLAN=eth0.201
+# Generic case
+# iface where all tap will be bridged
PUBLIC_BRIDGE=
-PRIVATE_VLAN=eth0.2990
+
+# GRNET specific configuration
+# one vlan for IP less/proxy ARP routing of public IPs
+PUBLIC_VLAN_ID=201
+# one vlan for private lans
+PRIVATE_VLAN_ID=2990
PRIVATE_BRIDGE=br2990
+
+# in case of private lans mac prefix is used for isolation
+MAC_MASK=ff:ff:ff:0:0:0
+
+# whether ganeti nodes will do masquerading for private networks
+ENABLE_MASQ=false