def config(self, vlan=100, **params):
"""Configure VLANHost according to (optional) parameters
- vlan: VLAN ID for default interface"""
+ vlan: VLAN ID for default interface"""
hostid = super(Host, self).config(**params)
intf = self.defaultIntf()
# remove IP from default, "physical" interface
- self.cmd('ifconfig %s inet 0' % intf)
+ self.cmd("ifconfig %s inet 0" % intf)
# create VLAN interface
- self.cmd('vconfig add %s %d' % (intf, vlan))
+ self.cmd("vconfig add %s %d" % (intf, vlan))
# assign the host's IP to the VLAN interface
- self.cmd('ifconfig %s.%d inet %s' % (intf, vlan, params['ip']))
+ self.cmd("ifconfig %s.%d inet %s" % (intf, vlan, params["ip"]))
# update the intf name and host's intf map
- new_name = '%s.%d' % (intf, vlan)
+ new_name = "%s.%d" % (intf, vlan)
# update the (Mininet) interface to refer to VLAN interface name
intf.name = new_name
# add VLAN interface to host's name to intf map
Topo.__init__(self)
# Add hosts and switches
- host1 = self.addHost('h1', cls=VLANHost, vlan=200)
- host2 = self.addHost('h2', cls=VLANHost, vlan=300)
- host3 = self.addHost('h3', cls=VLANHost, vlan=200)
- host4 = self.addHost('h4', cls=VLANHost, vlan=300)
- host5 = self.addHost('h5', cls=VLANHost, vlan=200)
- host6 = self.addHost('h6', cls=VLANHost, vlan=300)
-
- s1 = self.addSwitch('s1')
- s2 = self.addSwitch('s2')
- s3 = self.addSwitch('s3')
-
- self.addLink(s1, host1)
+ host1 = self.addHost("h1", cls=VLANHost, vlan=200)
+ host2 = self.addHost("h2", cls=VLANHost, vlan=300)
+ host3 = self.addHost("h3", cls=VLANHost, vlan=200)
+ host4 = self.addHost("h4", cls=VLANHost, vlan=300)
+ host5 = self.addHost("h5", cls=VLANHost, vlan=200)
+ host6 = self.addHost("h6", cls=VLANHost, vlan=300)
+
+ s1 = self.addSwitch("s1")
+ s2 = self.addSwitch("s2")
+ s3 = self.addSwitch("s3")
+
self.addLink(s1, s2)
+ self.addLink(s2, host1)
self.addLink(s2, host2)
self.addLink(s2, host3)
- self.addLink(s2, host4)
self.addLink(s1, s3)
+ self.addLink(s3, host4)
self.addLink(s3, host5)
self.addLink(s3, host6)
-topos = {'vlantopo': (lambda: VlanTopo())}
+
+topos = {"vlantopo": (lambda: VlanTopo())}