我构造有连接到开关通过运行forwarding.L2_learning部件的遥控器控制痘两个主机的简单mininet拓扑。这个工作很好,ping都很好。如何正确连接的遥控器来POX mininet
现在我改变与两个主机和两个开关连接到一个开关的每个主机的拓扑结构,两个开关都连接到运行相同的组分(forwarding.L2_learning)遥控痘控制器。
但此时pingall不工作!我是新来的mininet和痘。
用于创建mininet拓扑Python脚本低于
#!/usr/bin/python
from mininet.net import Mininet
from mininet.node import Controller, RemoteController, OVSController
from mininet.node import CPULimitedHost, Host, Node
from mininet.node import OVSKernelSwitch, UserSwitch
from mininet.node import IVSSwitch
from mininet.cli import CLI
from mininet.log import setLogLevel, info
from mininet.link import TCLink, Intf
from subprocess import call
from time import sleep
def myNetwork():
net = Mininet(topo=None,
build=False,
ipBase='10.0.0.0/8')
info('*** Adding controller\n')
c0 = net.addController(name='c0',
controller=RemoteController,
ip='0.0.0.0',
protocol='tcp',
port=6633)
info('*** Add switches\n')
s1 = net.addSwitch('s1', cls=OVSKernelSwitch)
s2 = net.addSwitch('s2', cls=OVSKernelSwitch)
info('*** Add hosts\n')
h1 = net.addHost('h1', cls=Host, ip='10.0.0.1', defaultRoute=None)
h2 = net.addHost('h2', cls=Host, ip='10.0.0.2', defaultRoute=None)
info('*** Add links\n')
net.addLink(h1, s1)
net.addLink(h2, s2)
net.addLink(h1, s2)
info('*** Starting network\n')
net.build()
info('*** Starting controllers\n')
for controller in net.controllers:
controller.start()
info('*** Starting switches\n')
net.get('s1').start([c0])
net.get('s2').start([c0])
info('*** Post configure switches and hosts\n')
net.pingAll()
net.stop()
if __name__ == '__main__':
setLogLevel('info')
myNetwork()
你是如何创建新的拓扑结构连接? – SotirisTsartsaris
@SotirisTsartsaris我使用了mininet python API。 –