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Questions tagged [mininet]

Mininet is a network emulator.

Mininet can be used to deploy a full network topology on your system. It runs a collection of end-hosts, switches, routers, and links on a single Linux kernel. It uses lightweight virtualization to make a single system look like a complete network, running the same kernel, system, and user code.

Resources:

636 questions
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How to use iperf to test the throughput of one client and multiple servers?

As title, I want to test the throughput of a network containing 2 servers(h1,h3) ,only 1 client(h2) and some switches between the hosts and destination , the topology may look like this , I have implemented the topology using mininet, and…
BooAA
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sdn - mininet openflow tutorial

I am new to mininet and trying to follow the tutorial on mininet/openflow https://github.com/mininet/openflow-tutorial/wiki/Learn-Development-Tools I have a problem with the Wireshark. Here in the tutorial it is said that: open Wireshark: > $ sudo…
helen
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How to create a Mininet VLAN

I am using Mininet to simulate a network I am trying to create. Is there a way to setup switches to use VLANs? I can't find any documentation on it.
J. Darnell
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Mininet, Openvswitch, CLI or SNMP

I'm building a virtual environment and need to simulate a real switch with devices attached. I prefer to stay away from a single vendor solution & Mininet/OVS look promising. However, I don't find snmp support in the docs. I need to obtain the…
jacksonp
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How to capture a topology created in mininet

Hi guys iam right now working on mininet and openday light I just want to know how the topology which is generated in mininet is displayed on the DLUX ??
user3398900
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Where is mininet installed to?

I want to change link.py of mininet. I use Ubuntu 14.04 and the current version of the git repository of mininet. When I change the files in the mininet directory this does not take effect. It seems that there is a cached version somewhere but I…
Simon Hessner
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NFV on OpenStack

I am fairly new to the NFV+SDN. I have downloaded the OpenDayLight and OpenStack in one Fedora 20 VM. I have mininet network as underlying physical topology in a separate VM. I want to run services like VPN, L3 routing and NAT, Loadbalancing etc on…
NewStacker
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Error installing Mininet

I get the following error when I try to install Mininet: Installing Mininet core ~/mininet ~ cc -DVERSION=\"PYTHONPATH=. bin/mn --version\" mnexec.c -o mnexec mnexec.c: In function ‘setns’: mnexec.c:49: error: ‘__NR_setns’ undeclared (first use in…
user3777713
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ImportError: cannot import name 'poll' from 'select'

here the code: from mininet.net import Mininet # from mininet.util import createLink net = Mininet() # Creatng nodes in the network. c0 = net.addController() h0 = net.addHost('h0') s0 = net.addSwitch('s0') h1 = net.addHost('h1') # Creating links…
Tarek Kabani
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implementing QUIC protocol in mininet

I'm trying to run QUIC in mininet(miniedit in specific) and going through some troubles here. I've downloaded QUIC toy server&client from chromium.googlesource.com Ran eth it mentioned including simple tests and it worked just fine. Now I want to…
Ian Park
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Is executing code, other than print statements, in the except clause a good practice in Python?

As the title states – instead of printing the exception, is it good practice to execute code in the except clause, which solves the error raised in the try clause? For example, I'm creating a wrapper for Mininet, which creates some network topology.…
s164151
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AttributeError: 'MyTopo' object has no attribute 'addlink'

Heading I got the error ( attributeerror. 'MyTopo' object has no attribute 'addlink' ) when I tried running the "Fat-tree topology.py" script in mininet .Please help.
Aymen Alzgali
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Unhashable type: 'list' error when running python script in mininet

#!/usr/bin/python from mininet.topo import Topo from mininet.net import Mininet from mininet.link import Link from mininet.log import setLogLevel, info from mininet.cli import CLI class myNetwork(Topo): "three users connected to cloud" def…
Heather Ward
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SDN setup: Mininet with VMs + OpenDayLight

I'm new to SDN programming. I wanted to post it on serverFault or Network Engineering, but looks like they don't have some of the keywords. Anyways, although I knew SDN concepts before, but I want to try in practice with simulations and programming…
Tina J
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ODL Chlorine ping mininet hosts

I am trying to use the SDN ODL Chlorine controller, but I do not have access to the mininet host. I installed the features text. However, ping does not work. For the other version, it was very easy only to install the odl-l2switch-switch, but now I…
Carlos González
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