How to update this version? I got it with mininet.
On Mon, Dec 15, 2014 at 1:39 PM, Murphy McCauley <murphy.mccau...@gmail.com> wrote: > > You're using an outdated version of POX (betta). You should probably > upgrade to dart or eel. > > -- Murphy > > > On Dec 15, 2014, at 12:06 AM, chaitanya tanwar <chaitanya.tan...@gmail.com> > wrote: > > mininet@mininet-vm:~$ cd pox > mininet@mininet-vm:~/pox$ pox.py log.level --DEBUG forwarding.l2_learning > diversion & > [1] 4321 > mininet@mininet-vm:~/pox$ POX 0.1.0 (betta) / Copyright 2011-2013 James > McCauley, et al. > DEBUG:diversion:Enabling Diversion Module > DEBUG:core:POX 0.1.0 (betta) going up... > DEBUG:core:Running on CPython (2.7.4/Apr 19 2013 18:28:01) > DEBUG:core:Platform is > Linux-3.8.0-19-generic-x86_64-with-Ubuntu-13.04-raring > INFO:core:POX 0.1.0 (betta) is up. > DEBUG:openflow.of_01:Listening on 0.0.0.0:6633 > INFO:openflow.of_01:[00-00-00-00-00-02 1] connected > DEBUG:forwarding.l2_learning:Connection [00-00-00-00-00-02 1] > DEBUG:diversion: rules installed on 00-00-00-00-00-02 > INFO:openflow.of_01:[00-00-00-00-00-03 3] connected > DEBUG:forwarding.l2_learning:Connection [00-00-00-00-00-03 3] > DEBUG:diversion: rules installed on 00-00-00-00-00-03 > INFO:openflow.of_01:[00-00-00-00-00-01 2] connected > DEBUG:forwarding.l2_learning:Connection [00-00-00-00-00-01 2] > > This the log i am getting. Can you identify something from them? > "diversion" is my 2nd code which we are talking about. about attaching it. > > Thanks. > > > On Mon, Dec 15, 2014 at 12:31 PM, Murphy McCauley < > murphy.mccau...@gmail.com> wrote: >> >> I'm not actually sure how the controller works at all in your example. >> >> This section of the Mininet documentation discusses using external >> OpenFlow controllers: >> >> https://github.com/mininet/mininet/wiki/Introduction-to-Mininet#external-openflow-controllers >> >> Basically you can give it an external IP and port, and it'll set the >> switches up to try to connect to a controller there. The default ( >> 127.0.0.1:6633) is fine if you want to run the controller on the same >> machine as Mininet. >> >> Then just run POX from the commandline as described in the POX manual. >> If you want, turn up the logging level to DEBUG using the log.level module >> as described in the POX manual. >> >> -- Murphy >> >> On Dec 14, 2014, at 10:54 PM, chaitanya tanwar < >> chaitanya.tan...@gmail.com> wrote: >> >> Can you suggest some points. >> Where should i run my POX controller? >> Where you generally run your POX controller when using mininet? >> >> On Mon, Dec 15, 2014 at 12:14 PM, Murphy McCauley < >> murphy.mccau...@gmail.com> wrote: >>> >>> Yup. I'm sure there's something wrong with it. >>> >>> But trying to program POX without being able to read the log is like >>> trying to do a puzzle in the dark. >>> >>> Figure out how to read the log. >>> >>> -- Murphy >>> >>> On Dec 14, 2014, at 10:36 PM, chaitanya tanwar < >>> chaitanya.tan...@gmail.com> wrote: >>> >>> But there is some problem due to my 2nd code becuase when I ran the pox >>> without my 2nd code. All host were able to ping each other. >>> Its when i installed a rule to the switch they stop pinging. >>> >>> On Mon, Dec 15, 2014 at 12:00 PM, Murphy McCauley < >>> murphy.mccau...@gmail.com> wrote: >>>> >>>> I don't know that. Seems like a Mininet question. >>>> >>>> I always set up Mininet to use a remote controller and then just run >>>> POX myself. By default, POX displays its log on standard output. >>>> >>>> -- Murphy >>>> >>>> On Dec 14, 2014, at 10:27 PM, chaitanya tanwar < >>>> chaitanya.tan...@gmail.com> wrote: >>>> >>>> I am new to SDN. How can i check to POX logs? >>>> In mininet its just showing that POX is up and POX controller is >>>> connected to all the switches. >>>> >>>> Thanks. >>>> >>>> On Mon, Dec 15, 2014 at 11:53 AM, Murphy McCauley < >>>> murphy.mccau...@gmail.com> wrote: >>>>> >>>>> Does your POX log have any warnings or errors in it? Those can be >>>>> really informative. >>>>> >>>>> -- Murphy >>>>> >>>>> On Dec 14, 2014, at 9:56 PM, chaitanya tanwar < >>>>> chaitanya.tan...@gmail.com> wrote: >>>>> >>>>> *I have created a network using the following code, and pox as remote >>>>> controller with l2.learning module.* >>>>> >>>>> >>>>> #!/usr/bin/python >>>>> from mininet.net import Mininet >>>>> from mininet.node import Controller, RemoteController, OVSController >>>>> from mininet.node import CPULimitedHost, Host, Node >>>>> from mininet.node import OVSKernelSwitch, UserSwitch >>>>> from mininet.node import IVSSwitch >>>>> from mininet.cli import CLI >>>>> from mininet.log import setLogLevel, info >>>>> from mininet.link import TCLink, Intf >>>>> >>>>> def myNetwork(): >>>>> >>>>> net = Mininet( topo=None, >>>>> build=False, >>>>> ipBase='10.0.0.0/8') >>>>> >>>>> #info( '*** Adding controller\n' ) >>>>> #c0=net.addController(name='c0', >>>>> # controller=None) >>>>> info( '*** Add switches\n') >>>>> s1 = net.addSwitch('s1', cls=OVSKernelSwitch) >>>>> s2 = net.addSwitch('s2', cls=OVSKernelSwitch) >>>>> s3 = net.addSwitch('s3', cls=OVSKernelSwitch) >>>>> info( '*** Add hosts\n') >>>>> >>>>> h1 = net.addHost('h1', cls=Host, mac='00:00:00:00:00:01', ip=' >>>>> 10.0.0.2/24', defaultRoute='h1-eth0') >>>>> h2 = net.addHost('h2', cls=Host, mac='00:00:00:00:00:02', ip=' >>>>> 10.0.0.3/24', defaultRoute='h2-eth0') >>>>> h4 = net.addHost('h4', cls=Host, mac='00:00:00:00:00:04', ip=' >>>>> 20.0.0.3/24', defaultRoute='h4-eth0') >>>>> h3 = net.addHost('h3', cls=Host, mac='00:00:00:00:00:03', ip=' >>>>> 30.0.0.2/24', defaultRoute='h3-eth0') >>>>> h5 = net.addHost('h5', cls=Host, mac='00:00:00:00:00:05', ip=' >>>>> 20.0.0.3/24', defaultRoute='h5-eth0') >>>>> >>>>> info( '*** Add links\n') >>>>> linkBW = {'bw':100} >>>>> net.addLink(h1, s1, cls=TCLink , **linkBW) >>>>> net.addLink(h2, s1, cls=TCLink , **linkBW) >>>>> net.addLink(h3, s2, cls=TCLink , **linkBW) >>>>> net.addLink(h4, s3, cls=TCLink , **linkBW) >>>>> net.addLink(h5, s3, cls=TCLink , **linkBW) >>>>> net.addLink(s1, s2, cls=TCLink , **linkBW) >>>>> net.addLink(s3, s2, cls=TCLink , **linkBW) >>>>> info( '*** Starting network\n') >>>>> net.build() >>>>> #info( '*** Starting controllers\n') >>>>> #for controller in net.controllers: >>>>> # controller.start() >>>>> info( '*** Starting switches\n') >>>>> net.get('s1')#.start([c0]) >>>>> net.get('s2')#.start([c0]) >>>>> net.get('s3')#.start([c0]) >>>>> info( '*** Configuring switches\n') >>>>> >>>>> CLI(net) >>>>> net.stop() >>>>> >>>>> if __name__ == '__main__': >>>>> setLogLevel( 'info' ) >>>>> myNetwork() >>>>> >>>>> >>>>> *I am able to ping to each other.* >>>>> *But now I want add an entry to all switch. If h2 sends packet to h3 >>>>> then divert it to h5 on the basis of IP addresses by the following code.* >>>>> >>>>> >>>>> from pox.core import core >>>>> import pox.openflow.libopenflow_01 as of >>>>> from pox.lib.revent import * >>>>> from pox.lib.util import dpidToStr >>>>> from pox.lib.addresses import EthAddr >>>>> from collections import namedtuple >>>>> import os >>>>> >>>>> log = core.getLogger() >>>>> >>>>> class Diversion(EventMixin): >>>>> def __init__ (self) : >>>>> self.listenTo(core.openflow) >>>>> log.debug("Enabling Diversion Module") >>>>> >>>>> def _handle_ConnectionUp (self, event): >>>>> msg = of.ofp_flow_mod() >>>>> msg.match = of.ofp_match(nw_src = IPAddr("10.0.0.3"),nw_dst = >>>>> IPAddr("10.0.0.3")) >>>>> >>>>> msg.actions.append(ofp_action_nw_addr.set_dst(IPAddr("192.168.1.14"))) >>>>> self.connection.send(msg) >>>>> log.debug(" rules installed on %s", dpidToStr(event.dpid)) >>>>> >>>>> def launch(): >>>>> core.registerNew(Diversion) >>>>> >>>>> >>>>> *But now i am not able to ping any of the host..* >>>>> >>>>> *Please direct me to the error.* >>>>> >>>>> >>>>> Thanks and Regards. >>>>> >>>>> >>>>> >>>> >>> >> >
