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Example: p4lang: vlan polka

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r1

hostname r1
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v9
 rd 1:1
 exit
int lo9
 vrf for v9
 ipv4 addr 10.10.10.227 255.255.255.255
 exit
int eth1
 vrf for v9
 ipv4 addr 10.11.12.254 255.255.255.0
 exit
int eth2
 exit
server dhcp4 eth1
 pool 10.11.12.1 10.11.12.99
 gateway 10.11.12.254
 netmask 255.255.255.0
 dns-server 10.10.10.227
 domain-name p4l
 static 0000.0000.2222 10.11.12.111
 interface eth1
 vrf v9
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.101 255.255.255.255
 ipv6 addr 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.201 255.255.255.255
 ipv6 addr 4321::201 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.1
 segrout 10 1 pop
 justadvert lo0
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.1
 segrout 10 1 pop
 justadvert lo0
 exit
int sdn1
 no autostat
 exit
int sdn1.111
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234:1::1 ffff:ffff::
 ipv6 ena
 mpls enable
 polka enable 1 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int sdn2
 no autostat
 vrf for v1
 ipv4 addr 1.1.2.1 255.255.255.0
 ipv6 addr 1234:2::1 ffff:ffff::
 ipv6 ena
 mpls enable
 polka enable 1 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int sdn3
 no autostat
 vrf for v1
 ipv4 addr 1.1.3.1 255.255.255.0
 ipv6 addr 1234:3::1 ffff:ffff::
 ipv6 ena
 mpls enable
 polka enable 1 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int sdn4
 no autostat
 vrf for v1
 ipv4 addr 1.1.4.1 255.255.255.0
 ipv6 addr 1234:4::1 ffff:ffff::
 ipv6 ena
 mpls enable
 polka enable 1 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun11
 tun sou lo0
 tun dest 2.2.2.103
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.11.1 255.255.255.0
 exit
int tun12
 tun sou lo0
 tun dest 4321::103
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:11::1 ffff:ffff::
 exit
int tun21
 tun sou lo0
 tun dest 2.2.2.104
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.12.1 255.255.255.0
 exit
int tun22
 tun sou lo0
 tun dest 4321::104
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:12::1 ffff:ffff::
 exit
int tun31
 tun sou lo0
 tun dest 2.2.2.105
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.13.1 255.255.255.0
 exit
int tun32
 tun sou lo0
 tun dest 4321::105
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:13::1 ffff:ffff::
 exit
int tun41
 tun sou lo0
 tun dest 2.2.2.106
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.14.1 255.255.255.0
 exit
int tun42
 tun sou lo0
 tun dest 4321::106
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:14::1 ffff:ffff::
 exit
server p4lang p4
 interconnect eth2
 export-vrf v1
 export-port sdn1 1 10
 export-port sdn2 2 10
 export-port sdn3 3 10
 export-port sdn4 4 10
 export-port tun11 dynamic
 export-port tun12 dynamic
 export-port tun21 dynamic
 export-port tun22 dynamic
 export-port tun31 dynamic
 export-port tun32 dynamic
 export-port tun41 dynamic
 export-port tun42 dynamic
 vrf v9
 exit
ipv4 route v1 2.2.2.203 255.255.255.255 1.1.11.2
ipv4 route v1 2.2.2.204 255.255.255.255 1.1.12.2
ipv4 route v1 2.2.2.205 255.255.255.255 1.1.13.2
ipv4 route v1 2.2.2.206 255.255.255.255 1.1.14.2
ipv6 route v1 4321::203 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:11::2
ipv6 route v1 4321::204 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:12::2
ipv6 route v1 4321::205 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:13::2
ipv6 route v1 4321::206 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:14::2

r2

hostname r2

r3

hostname r3
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.103 255.255.255.255
 ipv6 addr 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.203 255.255.255.255
 ipv6 addr 4321::203 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.3
 segrout 10 3
 justadvert lo0
 justadvert eth1
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.3
 segrout 10 3
 justadvert lo0
 justadvert eth1
 exit
int eth1.111
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234:1::2 ffff:ffff::
 mpls enable
 polka enable 3 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun11
 tun sou lo0
 tun dest 2.2.2.101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.11.2 255.255.255.0
 exit
int tun12
 tun sou lo0
 tun dest 4321::101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:11::2 ffff:ffff::
 exit
ipv4 route v1 2.2.2.201 255.255.255.255 1.1.11.1
ipv4 route v1 2.2.2.204 255.255.255.255 1.1.11.1
ipv4 route v1 2.2.2.205 255.255.255.255 1.1.11.1
ipv4 route v1 2.2.2.206 255.255.255.255 1.1.11.1
ipv6 route v1 4321::201 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:11::1
ipv6 route v1 4321::204 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:11::1
ipv6 route v1 4321::205 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:11::1
ipv6 route v1 4321::206 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:11::1

r4

hostname r4
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.104 255.255.255.255
 ipv6 addr 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.204 255.255.255.255
 ipv6 addr 4321::204 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.4
 segrout 10 4
 justadvert lo0
 justadvert eth1
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.4
 segrout 10 4
 justadvert lo0
 justadvert eth1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.2.2 255.255.255.0
 ipv6 addr 1234:2::2 ffff:ffff::
 mpls enable
 polka enable 4 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun11
 tun sou lo0
 tun dest 2.2.2.101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.12.2 255.255.255.0
 exit
int tun12
 tun sou lo0
 tun dest 4321::101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:12::2 ffff:ffff::
 exit
ipv4 route v1 2.2.2.201 255.255.255.255 1.1.12.1
ipv4 route v1 2.2.2.203 255.255.255.255 1.1.12.1
ipv4 route v1 2.2.2.205 255.255.255.255 1.1.12.1
ipv4 route v1 2.2.2.206 255.255.255.255 1.1.12.1
ipv6 route v1 4321::201 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:12::1
ipv6 route v1 4321::203 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:12::1
ipv6 route v1 4321::205 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:12::1
ipv6 route v1 4321::206 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:12::1

r5

hostname r5
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.105 255.255.255.255
 ipv6 addr 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.205 255.255.255.255
 ipv6 addr 4321::205 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.5
 segrout 10 5
 justadvert lo0
 justadvert eth1
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.5
 segrout 10 5
 justadvert lo0
 justadvert eth1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.3.2 255.255.255.0
 ipv6 addr 1234:3::2 ffff:ffff::
 mpls enable
 polka enable 5 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun11
 tun sou lo0
 tun dest 2.2.2.101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.13.2 255.255.255.0
 exit
int tun12
 tun sou lo0
 tun dest 4321::101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:13::2 ffff:ffff::
 exit
ipv4 route v1 2.2.2.201 255.255.255.255 1.1.13.1
ipv4 route v1 2.2.2.203 255.255.255.255 1.1.13.1
ipv4 route v1 2.2.2.204 255.255.255.255 1.1.13.1
ipv4 route v1 2.2.2.206 255.255.255.255 1.1.13.1
ipv6 route v1 4321::201 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:13::1
ipv6 route v1 4321::203 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:13::1
ipv6 route v1 4321::204 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:13::1
ipv6 route v1 4321::206 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:13::1

r6

hostname r6
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.106 255.255.255.255
 ipv6 addr 4321::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.206 255.255.255.255
 ipv6 addr 4321::206 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.6
 segrout 10 6
 justadvert lo0
 justadvert eth1
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.6
 segrout 10 6
 justadvert lo0
 justadvert eth1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.4.2 255.255.255.0
 ipv6 addr 1234:4::2 ffff:ffff::
 mpls enable
 polka enable 6 65536 10
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun11
 tun sou lo0
 tun dest 2.2.2.105
 tun domain 2.2.2.101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv4 addr 1.1.14.2 255.255.255.0
 exit
int tun12
 tun sou lo0
 tun dest 4321::105
 tun domain 4321::101
 tun vrf v1
 tun mod polka
 vrf for v1
 ipv6 addr 1234:14::2 ffff:ffff::
 exit
ipv4 route v1 2.2.2.201 255.255.255.255 1.1.14.1
ipv4 route v1 2.2.2.203 255.255.255.255 1.1.14.1
ipv4 route v1 2.2.2.204 255.255.255.255 1.1.14.1
ipv4 route v1 2.2.2.205 255.255.255.255 1.1.14.1
ipv6 route v1 4321::201 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:14::1
ipv6 route v1 4321::203 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:14::1
ipv6 route v1 4321::204 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:14::1
ipv6 route v1 4321::205 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:14::1
r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 10 1234:1::2 vrf v1
r1 tping 100 10 1.1.2.2 vrf v1
r1 tping 100 10 1234:2::2 vrf v1
r1 tping 100 10 1.1.3.2 vrf v1
r1 tping 100 10 1234:3::2 vrf v1
r1 tping 100 10 1.1.4.2 vrf v1
r1 tping 100 10 1234:4::2 vrf v1
r3 tping 100 10 1.1.1.2 vrf v1
r3 tping 100 10 1234:1::2 vrf v1
r3 tping 100 10 1.1.2.2 vrf v1
r3 tping 100 10 1234:2::2 vrf v1
r3 tping 100 10 1.1.3.2 vrf v1
r3 tping 100 10 1234:3::2 vrf v1
r3 tping 100 10 1.1.4.2 vrf v1
r3 tping 100 10 1234:4::2 vrf v1
r4 tping 100 10 1.1.1.2 vrf v1
r4 tping 100 10 1234:1::2 vrf v1
r4 tping 100 10 1.1.2.2 vrf v1
r4 tping 100 10 1234:2::2 vrf v1
r4 tping 100 10 1.1.3.2 vrf v1
r4 tping 100 10 1234:3::2 vrf v1
r4 tping 100 10 1.1.4.2 vrf v1
r4 tping 100 10 1234:4::2 vrf v1
r5 tping 100 10 1.1.1.2 vrf v1
r5 tping 100 10 1234:1::2 vrf v1
r5 tping 100 10 1.1.2.2 vrf v1
r5 tping 100 10 1234:2::2 vrf v1
r5 tping 100 10 1.1.3.2 vrf v1
r5 tping 100 10 1234:3::2 vrf v1
r5 tping 100 10 1.1.4.2 vrf v1
r5 tping 100 10 1234:4::2 vrf v1
r6 tping 100 10 1.1.1.2 vrf v1
r6 tping 100 10 1234:1::2 vrf v1
r6 tping 100 10 1.1.2.2 vrf v1
r6 tping 100 10 1234:2::2 vrf v1
r6 tping 100 10 1.1.3.2 vrf v1
r6 tping 100 10 1234:3::2 vrf v1
r6 tping 100 10 1.1.4.2 vrf v1
r6 tping 100 10 1234:4::2 vrf v1
r1 tping 100 10 2.2.2.101 vrf v1 sou lo0
r1 tping 100 10 4321::101 vrf v1 sou lo0
r1 tping 100 10 2.2.2.103 vrf v1 sou lo0
r1 tping 100 10 4321::103 vrf v1 sou lo0
r1 tping 100 10 2.2.2.104 vrf v1 sou lo0
r1 tping 100 10 4321::104 vrf v1 sou lo0
r1 tping 100 10 2.2.2.105 vrf v1 sou lo0
r1 tping 100 10 4321::105 vrf v1 sou lo0
r1 tping 100 10 2.2.2.106 vrf v1 sou lo0
r1 tping 100 10 4321::106 vrf v1 sou lo0
r3 tping 100 10 2.2.2.101 vrf v1 sou lo0
r3 tping 100 10 4321::101 vrf v1 sou lo0
r3 tping 100 10 2.2.2.103 vrf v1 sou lo0
r3 tping 100 10 4321::103 vrf v1 sou lo0
r3 tping 100 10 2.2.2.104 vrf v1 sou lo0
r3 tping 100 10 4321::104 vrf v1 sou lo0
r3 tping 100 10 2.2.2.105 vrf v1 sou lo0
r3 tping 100 10 4321::105 vrf v1 sou lo0
r3 tping 100 10 2.2.2.106 vrf v1 sou lo0
r3 tping 100 10 4321::106 vrf v1 sou lo0
r4 tping 100 10 2.2.2.101 vrf v1 sou lo0
r4 tping 100 10 4321::101 vrf v1 sou lo0
r4 tping 100 10 2.2.2.103 vrf v1 sou lo0
r4 tping 100 10 4321::103 vrf v1 sou lo0
r4 tping 100 10 2.2.2.104 vrf v1 sou lo0
r4 tping 100 10 4321::104 vrf v1 sou lo0
r4 tping 100 10 2.2.2.105 vrf v1 sou lo0
r4 tping 100 10 4321::105 vrf v1 sou lo0
r4 tping 100 10 2.2.2.106 vrf v1 sou lo0
r4 tping 100 10 4321::106 vrf v1 sou lo0
r5 tping 100 10 2.2.2.101 vrf v1 sou lo0
r5 tping 100 10 4321::101 vrf v1 sou lo0
r5 tping 100 10 2.2.2.103 vrf v1 sou lo0
r5 tping 100 10 4321::103 vrf v1 sou lo0
r5 tping 100 10 2.2.2.104 vrf v1 sou lo0
r5 tping 100 10 4321::104 vrf v1 sou lo0
r5 tping 100 10 2.2.2.105 vrf v1 sou lo0
r5 tping 100 10 4321::105 vrf v1 sou lo0
r5 tping 100 10 2.2.2.106 vrf v1 sou lo0
r5 tping 100 10 4321::106 vrf v1 sou lo0
r6 tping 100 10 2.2.2.101 vrf v1 sou lo0
r6 tping 100 10 4321::101 vrf v1 sou lo0
r6 tping 100 10 2.2.2.103 vrf v1 sou lo0
r6 tping 100 10 4321::103 vrf v1 sou lo0
r6 tping 100 10 2.2.2.104 vrf v1 sou lo0
r6 tping 100 10 4321::104 vrf v1 sou lo0
r6 tping 100 10 2.2.2.105 vrf v1 sou lo0
r6 tping 100 10 4321::105 vrf v1 sou lo0
r6 tping 100 10 2.2.2.106 vrf v1 sou lo0
r6 tping 100 10 4321::106 vrf v1 sou lo0
r1 tping 100 10 2.2.2.201 vrf v1 sou lo1
r1 tping 100 10 4321::201 vrf v1 sou lo1
r1 tping 100 10 2.2.2.203 vrf v1 sou lo1
r1 tping 100 10 4321::203 vrf v1 sou lo1
r1 tping 100 10 2.2.2.204 vrf v1 sou lo1
r1 tping 100 10 4321::204 vrf v1 sou lo1
r1 tping 100 10 2.2.2.205 vrf v1 sou lo1
r1 tping 100 10 4321::205 vrf v1 sou lo1
r1 tping 100 10 2.2.2.206 vrf v1 sou lo1
r1 tping 100 10 4321::206 vrf v1 sou lo1
r3 tping 100 10 2.2.2.201 vrf v1 sou lo1
r3 tping 100 10 4321::201 vrf v1 sou lo1
r3 tping 100 10 2.2.2.203 vrf v1 sou lo1
r3 tping 100 10 4321::203 vrf v1 sou lo1
r3 tping 100 10 2.2.2.204 vrf v1 sou lo1
r3 tping 100 10 4321::204 vrf v1 sou lo1
r3 tping 100 10 2.2.2.205 vrf v1 sou lo1
r3 tping 100 10 4321::205 vrf v1 sou lo1
r3 tping 100 10 2.2.2.206 vrf v1 sou lo1
r3 tping 100 10 4321::206 vrf v1 sou lo1
r4 tping 100 10 2.2.2.201 vrf v1 sou lo1
r4 tping 100 10 4321::201 vrf v1 sou lo1
r4 tping 100 10 2.2.2.203 vrf v1 sou lo1
r4 tping 100 10 4321::203 vrf v1 sou lo1
r4 tping 100 10 2.2.2.204 vrf v1 sou lo1
r4 tping 100 10 4321::204 vrf v1 sou lo1
r4 tping 100 10 2.2.2.205 vrf v1 sou lo1
r4 tping 100 10 4321::205 vrf v1 sou lo1
r4 tping 100 10 2.2.2.206 vrf v1 sou lo1
r4 tping 100 10 4321::206 vrf v1 sou lo1
r5 tping 100 10 2.2.2.201 vrf v1 sou lo1
r5 tping 100 10 4321::201 vrf v1 sou lo1
r5 tping 100 10 2.2.2.203 vrf v1 sou lo1
r5 tping 100 10 4321::203 vrf v1 sou lo1
r5 tping 100 10 2.2.2.204 vrf v1 sou lo1
r5 tping 100 10 4321::204 vrf v1 sou lo1
r5 tping 100 10 2.2.2.205 vrf v1 sou lo1
r5 tping 100 10 4321::205 vrf v1 sou lo1
r5 tping 100 10 2.2.2.206 vrf v1 sou lo1
r5 tping 100 10 4321::206 vrf v1 sou lo1
r6 tping 100 10 2.2.2.201 vrf v1 sou lo1
r6 tping 100 10 4321::201 vrf v1 sou lo1
r6 tping 100 10 2.2.2.203 vrf v1 sou lo1
r6 tping 100 10 4321::203 vrf v1 sou lo1
r6 tping 100 10 2.2.2.204 vrf v1 sou lo1
r6 tping 100 10 4321::204 vrf v1 sou lo1
r6 tping 100 10 2.2.2.205 vrf v1 sou lo1
r6 tping 100 10 4321::205 vrf v1 sou lo1
r6 tping 100 10 2.2.2.206 vrf v1 sou lo1
r6 tping 100 10 4321::206 vrf v1 sou lo1
r1 dping sdn . r6 2.2.2.205 vrf v1 sou lo1
r1 dping sdn . r6 4321::205 vrf v1 sou lo1
  1. Install ContainerLab as described here
  2. Fetch p4lang-rout181 file
  3. Launch ContainerLab p4lang-rout181.yml topology:

   containerlab deploy --topo p4lang-rout181.yml  
4. Destroy ContainerLab p4lang-rout181.yml topology:

   containerlab destroy --topo p4lang-rout181.yml  
5. Copy-paste configuration for each node in the lab topology

  1. Fetch or compile freeRtr rtr.jar file.
    You can grab it here
  2. Fetch p4lang-rout181.tst file here
  3. Launch p4lang-rout181.tst test:

   java -jar ../../rtr.jar test tester p4lang-rout181 path ./ temp ./ wait
4. Destroy freeRtr p4lang-rout181.tst test:

   Ctrl-C (In freeRtr test window)