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Communication_Sandbox
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setup mininet update

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edoardoColi
edoardocoli 1 year ago
parent 6b5870a48c
commit 9a9624e710
2 changed files with 48 additions and 23 deletions
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21
MininetNetPractice.py
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@ -25,6 +25,23 @@ def build_topology(config_file):
if line.startswith('#'): #Skip comment if line.startswith('#'): #Skip comment
continue continue
parts = line.split(" ") #Parse the topology file using spaces parts = line.split(" ") #Parse the topology file using spaces
if parts[0] == 'N_host': #Parse hosts
host_name = parts[1]
elements[host_name] = topo.addHost(host_name)
elif parts[0] == 'N_router': #Parse routers
router_name = parts[1]
elements[router_name] = topo.addNode(router_name)
elif parts[0] == 'N_switch': #Parse switches
switch_name = parts[1]
elements[switch_name] = topo.addSwitch(switch_name)
elif parts[0] == 'NN_link': #Parse general links nodes to nodes
node1 = parts[1]
node2 = parts[2]
topo.addLink(elements.get(node1), elements.get(node2))
if parts[0] == 'host': #Parse hosts if parts[0] == 'host': #Parse hosts
host_name = parts[1] host_name = parts[1]
host_ip = parts[2] host_ip = parts[2]
@ -36,10 +53,6 @@ def build_topology(config_file):
router_ip = parts[2] router_ip = parts[2]
elements[router_name] = topo.addNode(router_name, cls=MyRouter, ip=router_ip) elements[router_name] = topo.addNode(router_name, cls=MyRouter, ip=router_ip)
elif parts[0] == 'switch': #Parse switches
switch_name = parts[1]
elements[switch_name] = topo.addSwitch(switch_name)
elif parts[0] == 'linkRR': #Parse links routers to routers elif parts[0] == 'linkRR': #Parse links routers to routers
router1 = parts[1] router1 = parts[1]
router1_intfName = parts[2] router1_intfName = parts[2]

50
MininetTopo.conf
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@ -1,35 +1,47 @@
######### Set Network Nodes ######### ######### Set Network Nodes #########
## N_host name ##
## host name intfIP/mask defRoute ## ## host name intfIP/mask defRoute ##
## N_router name ##
## router name intfIP/mask ## ## router name intfIP/mask ##
## switch name ## ## N_switch name ##
##################################### #####################################
host H4 161.46.247.131/26 161.46.247.129 # host H4 161.46.247.131/26 161.46.247.129
host H3 161.46.247.196/27 161.46.247.195 # host H3 161.46.247.196/27 161.46.247.195
router R1 161.46.247.254/30 # router R1 161.46.247.254/30
router R2 161.46.247.253/30 # router R2 161.46.247.253/30
# The interface details defined inside N_host h1
# the node during its creation must be N_host h2
# reused in the links before new N_router r1
# interfaces can be defined for the node. N_router r2
N_router r3
N_switch s1
N_switch s2
############################################
## The interface details defined inside ##
## the node during its creation must be ##
## reused in the links before new ##
## interfaces can be defined for the node.##
############################################# Set Network Links ############################################ ############################################# Set Network Links ############################################
## linkRR router1, router1_intfName, router1_intfIP/mask, router2, router2_intfName, router2_intfIP/mask ## ## linkRR router1, router1_intfName, router1_intfIP/mask, router2, router2_intfName, router2_intfIP/mask ##
## linkRH host, host_intfName, router, router_intfName, router_intfIP/mask ## ## linkRH host, host_intfName, router, router_intfName, router_intfIP/mask ##
## linkRS ## ## linkRS ##
## linkSS switch1, switch2 ## ## linkSS switch1, switch2 ##
## linkSH switch, host ,host_intfName ## ## linkSH switch, host ,host_intfName ##
## NN_link node1, node2 ##
############################################################################################################ ############################################################################################################
linkRR R1 R13 161.46.247.254/30 R2 R21 161.46.247.253/30 # linkRR R1 R13 161.46.247.254/30 R2 R21 161.46.247.253/30
linkRH H3 H31 R2 R22 161.46.247.195/27 # linkRH H3 H31 R2 R22 161.46.247.195/27
linkRH H4 H41 R2 R23 161.46.247.129/26 # linkRH H4 H41 R2 R23 161.46.247.129/26
# linkRS NN_link r1 s1
# linkRS NN_link r2 s2
# linkSS s2 s1 NN_link s1 s2
# linkSH S1 H1 H11 NN_link h1 s1
# linkSH S1 H2 H21 NN_link h2 s2
################## Route Table ################ ################## Route Table ################
## route name final_destIP/mask nextHop intf ## ## route name final_destIP/mask nextHop intf ##
############################################### ###############################################
route R1 161.46.247.192/27 161.46.247.254 R13 # route R1 161.46.247.192/27 161.46.247.254 R13
route R1 161.46.247.128/26 161.46.247.254 R13 # route R1 161.46.247.128/26 161.46.247.254 R13

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