Python NetworkAPI Beispiele

Beispiel #1

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.setP4Source('s1', 'stateful_firewall.p4')
net.addP4Switch('s2', cli_input='s2-commands.txt')
net.setP4Source('s2', 'ip_forwarding.p4')
net.addHost('h1')
net.addHost('h2')

net.addLink('h1', 's1')
net.addLink('h2', 's2')
net.addLink('s1', 's2')

# Assignment strategy
net.mixed()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #2

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.addP4Switch('s2', cli_input='s2-commands.txt')
net.addP4Switch('s3', cli_input='s3-commands.txt')
net.addP4Switch('s4', cli_input='s4-commands.txt')
net.setP4SourceAll('p4src/source_routing.p4')

net.addHost('h1')
net.addHost('h2')

net.addLink('h1', 's1')
net.addLink('s1', 's2')
net.addLink('s1', 's3')
net.addLink('s2', 's4')
net.addLink('s3', 's4')
net.addLink('s4', 'h2')

# Assignment strategy
net.mixed()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

Beispiel #3

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.setP4SourceAll('copy_to_cpu.p4')

net.addHost('h1')
net.addHost('h2')

net.addLink('h1', 's1')
net.addLink('h2', 's1')

# Assignment strategy
net.l3()

# Nodes general options
net.enableCpuPortAll()
net.enablePcapDumpAll()
net.enableLogAll()

# Start the network
net.startNetwork()

Beispiel #4

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1', cli_input='sw-commands/s1-commands.txt')
net.addP4Switch('s2', cli_input='sw-commands/s2-commands.txt')
net.addP4Switch('s3', cli_input='sw-commands/s3-commands.txt')
net.addP4Switch('s4', cli_input='sw-commands/s4-commands.txt')
net.addP4Switch('s5', cli_input='sw-commands/s5-commands.txt')
net.addP4Switch('s6', cli_input='sw-commands/s6-commands.txt')
net.setP4SourceAll('p4src/ecmp.p4')

net.addHost('h1')
net.addHost('h2')

net.addLink("h1", "s1")
net.addLink("h2", "s6")
net.addLink("s1", "s2")
net.addLink("s1", "s3")
net.addLink("s1", "s4")
net.addLink("s1", "s5")
net.addLink("s2", "s6")
net.addLink("s3", "s6")
net.addLink("s4", "s6")
net.addLink("s5", "s6")

# Assignment strategy

Beispiel #5

Datei: network_two_tables.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()
net.execScript('sudo python controller_two_tables.py populate 50000')

# Network definition
net.addP4Switch('s1')
net.addP4Switch('s2')
net.addP4Switch('s3')
net.addP4Switch('s4')
net.setP4SourceAll('forwarding_two_tables.p4')

net.addHost('h1')
net.setDefaultRoute('h1', '10.0.1.1')
net.addHost('h2')
net.setDefaultRoute('h2', '10.0.2.1')
net.addHost('h3')
net.setDefaultRoute('h3', '10.250.250.1')

net.addLink('h1', 's1')
net.setIntfIp('h1', 's1', '10.0.1.2/24')
net.setIntfIp('s1', 'h1', '10.0.1.1/24')
net.addLink('s1', 's2')
net.addLink('s1', 's3')
net.addLink('s2', 's4')
net.addLink('s3', 's4')
net.addLink('s4', 'h2')

Beispiel #6

Datei: network_cpu_multi.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.disableArpTables()
net.execScript('python l2_learning_controller.py s1 cpu &', reboot=True)
net.execScript('python l2_learning_controller.py s2 cpu &', reboot=True)
net.execScript('python l2_learning_controller.py s3 cpu &', reboot=True)
net.execScript('python l2_learning_controller.py s4 cpu &', reboot=True)

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1','./p4src/l2_learning_copy_to_cpu.p4')
net.addP4Switch('s2')
net.setP4Source('s2','./p4src/l2_learning_copy_to_cpu.p4')
net.addP4Switch('s3')
net.setP4Source('s3','./p4src/l2_learning_copy_to_cpu.p4')
net.addP4Switch('s4')
net.setP4Source('s4','./p4src/l2_learning_copy_to_cpu.p4')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addHost('h5')
net.addHost('h6')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s2', 's1')
net.addLink('s2', 's3')

Beispiel #7

Datei: network_digest.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()
net.disableArpTables()

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1', './p4src/l2_learning_digest.p4')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s1', 'h3')
net.addLink('s1', 'h4')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #8

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1', cli_input='sx-commands/s1-commands.txt')
net.addP4Switch('s2', cli_input='sx-commands/s2-commands.txt')
net.addP4Switch('s3', cli_input='sx-commands/s3-commands.txt')
net.addP4Switch('s4', cli_input='sx-commands/s4-commands.txt')
net.addP4Switch('s5', cli_input='sx-commands/s5-commands.txt')
net.addP4Switch('s6', cli_input='sx-commands/s6-commands.txt')
net.addP4Switch('s7', cli_input='sx-commands/s7-commands.txt')
net.setP4SourceAll('basics.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')

net.addLink("h1", "s1", port2=1)
net.addLink("s1", "s2", port1=2, port2=1)
net.addLink("s1", "s3", port1=3, port2=1)
net.addLink("s2", "s4", port1=2, port2=1)
net.addLink("s3", "s4", port1=2, port2=2)
net.addLink("s4", "s5", port1=3, port2=1)
net.addLink("s4", "s6", port1=4, port2=1)
net.addLink("s5", "s7", port1=2, port2=1)
net.addLink("s6", "s7", port1=2, port2=2)
net.addLink("s7", "h2", port1=3)

Beispiel #9

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()
net.execScript('./fill_register.py')

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1', 'p4src/recirculate_and_add.p4')
net.addHost('h1')
net.addHost('h2')

net.addLink('s1', 'h1')
net.addLink('s1', 'h2')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #10

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.execScript('python controller-all-ports.py', reboot=True)
net.disableArpTables()

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1', './p4src/l2_flooding_all_ports.p4')
net.setP4CliInput('s1', './s1-commands-all-ports.txt')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s1', 'h3')
net.addLink('s1', 'h4')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #11

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1', './p4src/l2_basic_forwarding.p4')
net.setP4CliInput('s1', './s1-commands.txt')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s1', 'h3')
net.addLink('s1', 'h4')

# Assignment strategy
net.l2()

# Nodes general options
net.disablePcapDumpAll()
net.disableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #12

Datei: network_simple.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1')
net.addP4Switch('s2')
net.addP4Switch('s3')
net.setP4SourceAll('rsvp.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addHost('h5')
net.addHost('h6')

net.addLink("h1", "s1")
net.addLink("h2", "s1")
net.addLink("s1", "s2")
net.addLink("s1", "s3")
net.addLink("s2", "s3")
net.addLink("h3", "s2")
net.addLink("h4", "s2")
net.addLink("h5", "s3")
net.addLink("h6", "s3")
net.setBwAll(10)

Beispiel #13

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1')
net.addP4Switch('s2')
net.addP4Switch('s3')
net.addP4Switch('s4')
net.setP4SourceAll('p4src/fast_reroute.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')

net.addLink("h1", "s1")
net.addLink("h2", "s2")
net.addLink("h3", "s3")
net.addLink("h4", "s4")
net.addLink("s1", "s2", weight=1)
net.addLink("s2", "s3", weight=1)
net.addLink("s3", "s4", weight=5)
net.addLink("s4", "s1", weight=1)
net.addLink("s1", "s3", weight=10)
net.addLink("s2", "s4", weight=10)

# Assignment strategy

Beispiel #14

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.addP4Switch('s2', cli_input='s2-commands.txt')
net.setP4SourceAll('heavy_hitter.p4')

net.addHost('h1')
net.addHost('h2')

net.addLink("h1", "s1", port2=1)
net.addLink("s1", "s2", port1=2, port2=2)
net.addLink("s2", "h2", port1=1)

# Assignment strategy
net.mixed()

# Nodes general options
net.disablePcapDumpAll()
net.disableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #15

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.setP4Source('s1','verify_checksum.p4')
net.addHost('h1')
net.addHost('h2')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')

# Assignment strategy
net.mixed()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #16

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1')
net.addP4Switch('s2')
net.addP4Switch('s3')
net.addP4Switch('s4')
net.addP4Switch('s5')
net.addP4Switch('s6')
net.setP4SourceAll('p4src/ecmp.p4')

net.addHost('h1')
net.addHost('h2')

net.addLink("h1", "s1")
net.addLink("h2", "s6")
net.addLink("s1", "s2")
net.addLink("s1", "s3")
net.addLink("s1", "s4")
net.addLink("s1", "s5")
net.addLink("s2", "s6")
net.addLink("s3", "s6")
net.addLink("s4", "s6")
net.addLink("s5", "s6")

# Assignment strategy

Beispiel #17

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.setCompiler(p4rt=True)
net.execScript('python controller-other-ports.py', reboot=True)
net.disableArpTables()

# Network definition
net.addP4RuntimeSwitch('s1')
net.setP4Source('s1', './p4src/l2_flooding_other_ports.p4')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s1', 'h3')
net.addLink('s1', 'h4')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #18

Datei: network_cpu.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.setCompiler(p4rt=True)
net.disableArpTables()

# Network definition
net.addP4RuntimeSwitch('s1')
net.setP4Source('s1', './p4src/l2_learning_copy_to_cpu.p4')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s1', 'h3')
net.addLink('s1', 'h4')

# Assignment strategy
net.l2()

# Nodes general options
net.enableCpuPortAll()
net.enablePcapDumpAll()
net.enableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #19

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.setCompiler(p4rt=True)
net.execScript('python controller.py', reboot=True)

# Network definition
net.addP4RuntimeSwitch('s1')
net.addP4RuntimeSwitch('s2')
net.addP4RuntimeSwitch('s3')
net.addP4RuntimeSwitch('s4')
net.addP4RuntimeSwitch('s5')
net.addP4RuntimeSwitch('s6')
net.addP4RuntimeSwitch('s7')
net.setP4SourceAll('basics.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')

net.addLink("h1", "s1", port2=1)
net.addLink("s1", "s2", port1=2, port2=1)
net.addLink("s1", "s3", port1=3, port2=1)
net.addLink("s2", "s4", port1=2, port2=1)
net.addLink("s3", "s4", port1=2, port2=2)
net.addLink("s4", "s5", port1=3, port2=1)
net.addLink("s4", "s6", port1=4, port2=1)
net.addLink("s5", "s7", port1=2, port2=1)

Beispiel #20

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.execScript('python routing-controller.py', reboot=True)

# Network definition
net.addP4Switch('s1')
net.addP4Switch('s2')
net.addP4Switch('s3')
net.addP4Switch('s4')
net.addP4Switch('s5')
net.addP4Switch('s6')
net.setP4SourceAll('p4src/loadbalancer.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addHost('h5')
net.addHost('h6')
net.addHost('h7')
net.addHost('h8')

net.addLink("h1", "s1")
net.addLink("h2", "s1")
net.addLink("h3", "s1")
net.addLink("h4", "s1")
net.addLink("h5", "s6")

Beispiel #21

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.addP4Switch('s2', cli_input='s2-commands.txt')
net.addP4Switch('s3', cli_input='s3-commands.txt')
net.setP4SourceAll('forwarding_two_tables.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')

net.addLink('h1', 's1')
net.addLink('h2', 's2')
net.addLink('s1', 's2')
net.addLink('s1', 's3')
net.addLink('h3', 's3')
net.addLink('h4', 's3')

# Assignment strategy
net.mixed()

# Nodes general options
net.enablePcapDumpAll()

Beispiel #22

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1', 'reflector.p4')
net.addHost('h1')
net.addLink('s1', 'h1')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #23

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.setP4SourceAll('p4src/cm-sketch.p4')

net.addHost('h1')
net.addHost('h2')

net.addLink("h1", "s1")
net.addLink("h2", "s1")

# Assignment strategy
net.mixed()

# Nodes general options
net.disablePcapDumpAll()
net.disableLogAll()
net.enableCli()
net.startNetwork()

Beispiel #24

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.setP4Source('s1', './p4src/multicast.p4')
net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')
net.addLink('s1', 'h3')
net.addLink('s1', 'h4')

# Assignment strategy
net.mixed()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #25

Datei: network_table.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1')
net.setP4Source('s1', 'repeater_with_table.p4')
net.setP4CliInput('s1', 's1-commands.txt')
net.addHost('h1')
net.addHost('h2')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #26

Datei: network_fattree.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.execScript('python routing-controller.py', reboot=True)

# Network definition
net.addP4Switch('s1')
net.addP4Switch('s2')
net.addP4Switch('s3')
net.addP4Switch('s4')
net.addP4Switch('s5')
net.addP4Switch('s6')
net.addP4Switch('s7')
net.addP4Switch('s8')
net.addP4Switch('s9')
net.addP4Switch('s10')
net.addP4Switch('s11')
net.addP4Switch('s12')
net.addP4Switch('s13')
net.addP4Switch('s14')
net.addP4Switch('s15')
net.addP4Switch('s16')
net.addP4Switch('s17')
net.addP4Switch('s18')
net.addP4Switch('s19')
net.addP4Switch('s20')
net.setP4SourceAll('p4src/loadbalancer.p4')

Beispiel #27

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='direct_commands.txt')
net.setP4Source('s1', 'direct_meter.p4')
net.addHost('h1')
net.addHost('h2')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()

Beispiel #28

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.enableCli()

# Network definition
net.addP4Switch('s1', cli_input='s1-commands.txt')
net.setP4SourceAll('ecn.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')

net.addLink('h1', 's1')
net.addLink('h2', 's1')
net.addLink('h3', 's1', bw=0.5)

# Assignment strategy
net.l3()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start the network
net.startNetwork()

Beispiel #29

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.setCompiler(p4rt=True)

# Network definition
net.addP4RuntimeSwitch('s1')
net.addP4RuntimeSwitch('s2')
net.addP4RuntimeSwitch('s3')
net.addP4RuntimeSwitch('s4')
net.addP4RuntimeSwitch('s5')
net.addP4RuntimeSwitch('s6')
net.addP4RuntimeSwitch('s7')
net.setP4SourceAll('rsvp.p4')

net.addHost('h1')
net.addHost('h2')
net.addHost('h3')
net.addHost('h4')
net.addHost('h5')
net.addHost('h6')

net.addLink("h1", "s1")
net.addLink("h2", "s1")
net.addLink("s1", "s2")
net.addLink("s1", "s3")
net.addLink("s2", "s4")
net.addLink("s3", "s4")

Beispiel #30

Datei: network.py Projekt: nsg-ethz/p4-learning

from p4utils.mininetlib.network_API import NetworkAPI

net = NetworkAPI()

# Network general options
net.setLogLevel('info')
net.setCompiler(p4rt=True)
net.execScript('python controller.py', reboot=True)
net.enableCli()

# Network definition
net.addP4RuntimeSwitch('s1')
net.setP4Source('s1', 'repeater.p4')
net.addHost('h1')
net.addHost('h2')
net.addLink('s1', 'h1')
net.addLink('s1', 'h2')

# Assignment strategy
net.l2()

# Nodes general options
net.enablePcapDumpAll()
net.enableLogAll()

# Start network
net.startNetwork()