Changes between Initial Version and Version 1 of EsperimentiTopologieMininet

Timestamp:

Oct 27, 2014, 7:20:45 PM (10 years ago)

Author:

monga

Comment:

--

EsperimentiTopologieMininet

@@ +1 @@
+== Esempio di topologia pura ==
+
+{{{#!python
+from mininet.topo import Topo
+
+class MyTopo(Topo):
+    def __init__(self):
+        Topo.__init__(self)
+        s1 = self.addSwitch('s1')
+        s2 = self.addSwitch('s2')
+
+        h = []
+        for i in xrange(4):
+            h.append(self.addHost('h' + str(i+1)))
+
+        self.addLink(s1, h[0])
+        self.addLink(s1, h[1])
+        self.addLink(s2, h[2])
+        self.addLink(s2, h[3])
+        self.addLink(s1, s2)
+
+
+topos = { 'prova' : (lambda : MyTopo()) }
+
+}}}
+
+Se il file si chiama `lab/mytopo.py`, da eseguire con
+
+{{{#!sh
+sudo mn --custom lab/mytopo.py --topo prova
+}}}
+
+== Esempio con IP e parametri del link variati ==
+
+{{{#!python
+from mininet.topo import Topo
+from mininet.net import Mininet
+from mininet.link import TCLink
+from mininet.cli import CLI
+
+class MyTopo(Topo):
+    def __init__(self):
+        Topo.__init__(self)
+        s1 = self.addSwitch('s1')
+        s2 = self.addSwitch('s2')
+
+        h = []
+        for i in xrange(4):
+            h.append(self.addHost('h' + str(i+1)))
+
+        self.addLink(s1, h[0])
+        self.addLink(s1, h[1])
+        self.addLink(s2, h[2])
+        self.addLink(s2, h[3])
+        self.addLink(s1, s2, bw=10)
+
+
+if __name__ == '__main__':
+    net = Mininet(topo=MyTopo(), link=TCLink)
+    h1, h2 = net.get('h1','h2')
+    h1.setIP('192.168.1.10/24')
+    h2.setIP('192.168.1.20/24')
+
+    h3, h4 = net.get('h3','h4')
+    h3.setIP('192.168.2.100/24')
+    h4.setIP('192.168.2.200/24')
+
+    net.start()
+    CLI(net)
+    net.stop()
+
+}}}
+
+Se il file si chiama `lab/mytopo.py`, da eseguire con
+
+{{{#!sh
+sudo python lab/mytopo.py
+}}}