diff --git a/ospf-intro/lxc/fixnetwork.sh b/ospf-intro/lxc/fixnetwork.sh
index 0e0077b..cd898e8 100755
--- a/ospf-intro/lxc/fixnetwork.sh
+++ b/ospf-intro/lxc/fixnetwork.sh
@@ -1,143 +1,143 @@
 #!/bin/sh
 
-sed -i '/lxc.network/d' R*/config H*/config
+sed -i '/lxc.net/d' R*/config H*/config
 
 cat <<EOF >> R1/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1001
-lxc.network.veth.pair = r1.1001
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:00:01:05
-lxc.network.ipv4 = 10.0.1.5/24
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1012
-lxc.network.veth.pair = r1.1012
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:01:02:07
-lxc.network.ipv4 = 10.1.2.7/24
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1356
-lxc.network.veth.pair = r1.1356
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:03:38:01
-lxc.network.ipv4 = 10.3.56.1/24
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1001
+lxc.net.0.veth.pair = r1.1001
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:00:01:05
+lxc.net.0.ipv4.address = 10.0.1.5/24
+lxc.net.1.type = veth
+lxc.net.1.flags = up
+lxc.net.1.name = vlan1012
+lxc.net.1.veth.pair = r1.1012
+lxc.net.1.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.1.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.1.hwaddr = 02:00:0a:01:02:07
+lxc.net.1.ipv4.address = 10.1.2.7/24
+lxc.net.2.type = veth
+lxc.net.2.flags = up
+lxc.net.2.name = vlan1356
+lxc.net.2.veth.pair = r1.1356
+lxc.net.2.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.2.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.2.hwaddr = 02:00:0a:03:38:01
+lxc.net.2.ipv4.address = 10.3.56.1/24
 EOF
 
 cat <<EOF >> R2/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1012
-lxc.network.veth.pair = r2.1012
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:01:02:7b
-lxc.network.ipv4 = 10.1.2.123/24
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1082
-lxc.network.veth.pair = r2.1082
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:08:02:01
-lxc.network.ipv4 = 10.8.2.1/24
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1050
-lxc.network.veth.pair = r2.1050
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:32:01:01
-lxc.network.ipv4 = 10.50.1.1/24
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1012
+lxc.net.0.veth.pair = r2.1012
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:01:02:7b
+lxc.net.0.ipv4.address = 10.1.2.123/24
+lxc.net.1.type = veth
+lxc.net.1.flags = up
+lxc.net.1.name = vlan1082
+lxc.net.1.veth.pair = r2.1082
+lxc.net.1.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.1.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.1.hwaddr = 02:00:0a:08:02:01
+lxc.net.1.ipv4.address = 10.8.2.1/24
+lxc.net.2.type = veth
+lxc.net.2.flags = up
+lxc.net.2.name = vlan1050
+lxc.net.2.veth.pair = r2.1050
+lxc.net.2.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.2.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.2.hwaddr = 02:00:0a:32:01:01
+lxc.net.2.ipv4.address = 10.50.1.1/24
 EOF
 
 cat <<EOF >> R5/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1001
-lxc.network.veth.pair = r5.1001
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:00:01:04
-lxc.network.ipv4 = 10.0.1.4/24
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1012
-lxc.network.veth.pair = r5.1012
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:01:02:38
-lxc.network.ipv4 = 10.1.2.56/24
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1001
+lxc.net.0.veth.pair = r5.1001
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:00:01:04
+lxc.net.0.ipv4.address = 10.0.1.4/24
+lxc.net.1.type = veth
+lxc.net.1.flags = up
+lxc.net.1.name = vlan1012
+lxc.net.1.veth.pair = r5.1012
+lxc.net.1.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.1.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.1.hwaddr = 02:00:0a:01:02:38
+lxc.net.1.ipv4.address = 10.1.2.56/24
 EOF
 
 cat <<EOF >> R6/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1001
-lxc.network.veth.pair = r6.1001
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:00:01:08
-lxc.network.ipv4 = 10.0.1.8/24
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1034
-lxc.network.veth.pair = r6.1034
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:2b:02:01
-lxc.network.ipv4 = 10.34.2.1/24
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1001
+lxc.net.0.veth.pair = r6.1001
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:00:01:08
+lxc.net.0.ipv4.address = 10.0.1.8/24
+lxc.net.1.type = veth
+lxc.net.1.flags = up
+lxc.net.1.name = vlan1034
+lxc.net.1.veth.pair = r6.1034
+lxc.net.1.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.1.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.1.hwaddr = 02:00:0a:2b:02:01
+lxc.net.1.ipv4.address = 10.34.2.1/24
 EOF
 
 cat <<EOF >> H12/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1050
-lxc.network.veth.pair = h12.1050
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:32:01:0c
-lxc.network.ipv4 = 10.50.1.12/24
-lxc.network.ipv4.gateway = 10.50.1.1
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1050
+lxc.net.0.veth.pair = h12.1050
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:32:01:0c
+lxc.net.0.ipv4.address = 10.50.1.12/24
+lxc.net.0.ipv4.gateway = 10.50.1.1
 EOF
 
 cat <<EOF >> H10/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1082
-lxc.network.veth.pair = h10.1082
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:08:02:0a
-lxc.network.ipv4 = 10.8.2.10/24
-lxc.network.ipv4.gateway = 10.8.2.1
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1082
+lxc.net.0.veth.pair = h10.1082
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:08:02:0a
+lxc.net.0.ipv4.address = 10.8.2.10/24
+lxc.net.0.ipv4.gateway = 10.8.2.1
 EOF
 
 cat <<EOF >> H8/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1356
-lxc.network.veth.pair = h8.1356
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:03:38:08
-lxc.network.ipv4 = 10.3.56.8/24
-lxc.network.ipv4.gateway = 10.3.56.1
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1356
+lxc.net.0.veth.pair = h8.1356
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:03:38:08
+lxc.net.0.ipv4.address = 10.3.56.8/24
+lxc.net.0.ipv4.gateway = 10.3.56.1
 EOF
 
 cat <<EOF >> H5/config
-lxc.network.type = veth
-lxc.network.flags = up
-lxc.network.name = vlan1034
-lxc.network.veth.pair = h5.1034
-lxc.network.script.up = /etc/lxc/lxc-openvswitch
-lxc.network.script.down = /etc/lxc/lxc-openvswitch
-lxc.network.hwaddr = 02:00:0a:2b:02:05
-lxc.network.ipv4 = 10.34.2.5/24
-lxc.network.ipv4.gateway = 10.34.2.1
+lxc.net.0.type = veth
+lxc.net.0.flags = up
+lxc.net.0.name = vlan1034
+lxc.net.0.veth.pair = h5.1034
+lxc.net.0.script.up = /etc/lxc/lxc-openvswitch
+lxc.net.0.script.down = /etc/lxc/lxc-openvswitch
+lxc.net.0.hwaddr = 02:00:0a:2b:02:05
+lxc.net.0.ipv4.address = 10.34.2.5/24
+lxc.net.0.ipv4.gateway = 10.34.2.1
 EOF