set -x
+vpp_interface1=$1
+vpp_interface2=$2
+vpp_intf1_adj_mac=$3
+vpp_intf2_adj_mac=$4
+
sudo service vpp restart
sleep 5
-sudo vppctl set int state $1 up
+sudo vppctl set int state ${vpp_interface1} up
sleep 10
-sudo vppctl set int ip table $1 7
-sudo vppctl set int ip address $1 192.168.50.76/24
+sudo vppctl set int ip table ${vpp_interface1} 7
+sudo vppctl set int ip address ${vpp_interface1} 192.168.50.76/24
-sudo vppctl create vxlan-gpe tunnel local 192.168.50.76 remote 192.168.50.71 vni 9 next-nsh encap-vrf-id 7 decap-vrf-id 7
+sudo vppctl create vxlan-gpe tunnel local 192.168.60.76 remote 192.168.60.71 vni 9 next-nsh encap-vrf-id 7 decap-vrf-id 7
sudo vppctl set int l2 bridge vxlan_gpe_tunnel0 1 1
sudo vppctl create vxlan-gpe tunnel local 192.168.50.76 remote 192.168.50.72 vni 10 next-nsh encap-vrf-id 7 decap-vrf-id 7
vxlan_gpe_index1=`sudo vppctl sh int | grep "vxlan_gpe_tunnel1" | awk '{print $2}'`
sudo vppctl create nsh map nsp 185 nsi 255 mapped-nsp 185 mapped-nsi 254 nsh_action swap encap-vxlan-gpe-intf ${vxlan_gpe_index0}
-sudo vppctl ip route add 192.168.50.71/32 via 192.168.50.76 $1
-sudo vppctl ip route add 192.168.50.72/32 via 192.168.50.76 $1
-sudo vppctl set ip arp fib-id 7 $1 192.168.50.71 $2
-sudo vppctl set ip arp fib-id 7 $1 192.168.50.72 $2
+sudo vppctl ip route add 192.168.50.72/32 via 192.168.50.76 ${vpp_interface1}
+
+sudo vppctl set int state ${vpp_interface2} up
+sleep 10
+sudo vppctl set int ip table ${vpp_interface2} 7
+sudo vppctl set int ip address ${vpp_interface2} 192.168.60.76/24
+
+sudo vppctl ip route add 192.168.60.71/32 via 192.168.60.76 ${vpp_interface2}
+sudo vppctl set ip arp fib-id 7 ${vpp_interface2} 192.168.60.71 ${vpp_intf2_adj_mac}
sudo vppctl trace add dpdk-input 100