SDN第二次上机作业
2017-12-06 17:17
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1.安装floodlight
2.生成拓扑并连接控制器floodlight,利用控制器floodlight查看图形拓扑
生成拓扑代码:
from mininet.topo import Topo class MyTopo( Topo ): "Simple topology example." def __init__( self ): "Create custom topo." # Initialize topology Topo.__init__( self ) # Add hosts and switches host1 = self.addHost( 'h1' ) host2 = self.addHost( 'h2' ) host3 = self.addHost( 'h3' ) switch1 = self.addSwitch( 's1' ) switch2 = self.addSwitch( 's2' ) switch3 = self.addSwitch( 's3' ) switch4 = self.addSwitch( 's4' ) # Add links self.addLink( host1, switch2 ) self.addLink( host2, switch3 ) self.addLink( host3, switch4 ) self.addLink( switch1, switch2 ) self.addLink( switch1, switch3 ) self.addLink( switch1, switch4 ) topos = { 'mytopo': ( lambda: MyTopo() ) }