route0/topology/line_03_and_rogue/topo.py

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2019-04-15 22:45:43 +02:00
import os
from mininet.topo import Topo
class NetTopo(Topo):
"""The network topology.
"""
def __init__(self):
# Add default members to class.
super(NetTopo, self).__init__()
# Add routers
r_1 = self.addSwitch('R1')
r_2 = self.addSwitch('R2')
r_3 = self.addSwitch('R3')
r_4 = self.addSwitch('R4')
# Add hosts
h_1_1 = self.addSwitch('h1_1')
h_1_2 = self.addSwitch('h1_2')
h_1_3 = self.addSwitch('h1_3')
h_2_1 = self.addSwitch('h2_1')
h_2_2 = self.addSwitch('h2_2')
h_2_3 = self.addSwitch('h2_3')
h_3_1 = self.addSwitch('h3_1')
h_3_2 = self.addSwitch('h3_2')
h_3_3 = self.addSwitch('h3_3')
h_4_1 = self.addSwitch('h4_1')
h_4_2 = self.addSwitch('h4_2')
h_4_3 = self.addSwitch('h4_3')
# Setup links as shown in README.md
self.addLink(r_1, h_1_1)
self.addLink(r_1, h_1_2)
self.addLink(r_1, h_1_3)
self.addLink(r_2, h_2_1)
self.addLink(r_2, h_2_2)
self.addLink(r_2, h_2_3)
self.addLink(r_3, h_3_1)
self.addLink(r_3, h_3_2)
self.addLink(r_3, h_3_3)
self.addLink(r_4, h_4_1)
self.addLink(r_4, h_4_2)
self.addLink(r_4, h_4_3)
self.addLink(r_1, r_2)
self.addLink(r_2, r_3)
self.addLink(r_4, r_1)