我想创建一个网络,其中2台主机通过3台主机相互连接链接(每个链接属于不同的网络)
_________10.0.0.0/31 network________________
| |
H1+---------10.0.1.0/31 network----------------+H2
| ________10.0.2.0/31 network----------------|
我关注了the solution given in the mininet mailing list尝试添加链接。
self.addLink( 'h1', s1, params1={'ip':'10.3/8'} )
虽然主机确实获得3个接口,但只有一个接口的默认IP 10.0.0.1/8我仔细研究了源代码以及它的工作方式,但我不明白为什么我的代码不行
from mininet.topo import Topo
from mininet.link import TCLink, Link
from mininet.net import Mininet
class MyTopo( Topo ):
"Simple topology example."
def __init__( self ):
"Create custom topo."
# Initialize topology
Topo.__init__( self )
# Add hosts and switches
lH = self.addHost( 'h1' )
rH = self.addHost( 'h2')
# Add links
self.addLink(lH, rH, bw = 10, delay='50ms', params1={ 'ip' : '10.0.0.1/31' }, params2={ 'ip' : '10.0.0.2/31' })
self.addLink(lH, rH, bw = 1, delay='200ms', params1={ 'ip' : '10.1.0.1/31' }, params2={ 'ip' : '10.1.0.2/31' })
self.addLink(lH,rH, bw = 0.1, delay='500ms', params1={ 'ip' : '10.2.0.1/31' }, params2={ 'ip' : '10.2.0.2/31' })
topos = { 'mytopo': ( lambda: MyTopo() ) }
我只需要将intf=TCIntf
传递给addLink()
函数并传递适当的参数
self.addLink(lH, rH, intf=TCIntf, params1={'delay':'50ms', 'bw' : 10, 'ip' : '10.0.0.1/24' }