Search Mailing List Archives


Limit search to: Subject & Body Subject Author
Sort by: Reverse Sort
Limit to: All This Week Last Week This Month Last Month
Select Date Range     through    

[mininet-discuss] mininet-discuss Digest, Vol 49, Issue 57

Geordy Korte gkorte at gmail.com
Tue Apr 1 09:40:53 PDT 2014


Dear sir/madam

Www.google.com would be a great starting point.

Cheers

Geordy Korte

> On 1 apr. 2014, at 15:37, Krishnakumar Velappan <krishnakumar.v at srec.ac.in> wrote:
> 
> Respected sir/madam
>        send me routing concepts and code for practice in mininet.
> 
> 
> 
> 
>> On Sun, Mar 30, 2014 at 12:40 AM, <mininet-discuss-request at lists.stanford.edu> wrote:
>> Send mininet-discuss mailing list submissions to
>>         mininet-discuss at lists.stanford.edu
>> 
>> To subscribe or unsubscribe via the World Wide Web, visit
>>         https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>> or, via email, send a message with subject or body 'help' to
>>         mininet-discuss-request at lists.stanford.edu
>> 
>> You can reach the person managing the list at
>>         mininet-discuss-owner at lists.stanford.edu
>> 
>> When replying, please edit your Subject line so it is more specific
>> than "Re: Contents of mininet-discuss digest..."
>> 
>> 
>> Today's Topics:
>> 
>>    1. Re: pox install and with VND (Murphy McCauley)
>>    2. Re: Scripting Issues with addLink (Ken Jett (kjett))
>>    3. (no subject) (Dame Lyngdoh)
>>    4. Re: (no subject) (Sukhbir Singh)
>> 
>> 
>> ----------------------------------------------------------------------
>> 
>> Message: 1
>> Date: Fri, 28 Mar 2014 22:56:29 -0700
>> From: Murphy McCauley <murphy.mccauley at gmail.com>
>> To: ??? <a1991703 at gmail.com>
>> Cc: mininet-discuss at lists.stanford.edu
>> Subject: Re: [mininet-discuss] pox install and with VND
>> Message-ID: <DA6B3953-F95E-49BC-A16D-E3691C9133D6 at gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>> 
>> Sorry -- this is really more POX and VND than Mininet related, but I wanted to quickly summarize some off-list activity in case anyone was curious or finds this thread in a search...
>> 
>> I wrote some new boilerplate for VND's POX code generation along the lines of what I suggested.  I sent it along to Ramon Fontes, who has integrated it, so this all works better now.
>> 
>> -- Murphy
>> 
>> (Further discussion on this topic, if any, should probably go to... openflow-discuss?  Or maybe pox-dev?)
>> 
>> On Mar 26, 2014, at 12:08 AM, Murphy McCauley <murphy.mccauley at gmail.com> wrote:
>> 
>> > The code generated by VND just waits for 15 seconds and then tries to install the table entries.  In your case, the switches haven't connected by then.
>> >
>> > Assuming that you're actually running Mininet using the VND-generated Mininet script, this is probably because you're using POX dart and the VND code wasn't generated with it in mind.  The video is using betta.  It'd probably also work with carp.  You could consider downgrading.
>> >
>> > Unlike previous versions, dart doesn't (currently?) always load the openflow component.  It does try to load it on demand ("About the OpenFlow Component's Initialization" in the manual).  Unfortunately, the VND-generated code doesn't trigger the demand-loading code.
>> >
>> > Long story short: to get it working with dart, you might try just adding the openflow component to your commandline explicitly:
>> > ./pox.py openflow controllerScript5906
>> >
>> > (Ideally, VND's code should be modified to monitor ConnectionUp events from switches and install entries when they're connected rather than simply waiting for 15 seconds.  This would work with betta and carp too and should trigger demand-loading of the openflow component in dart.)
>> >
>> > -- Murphy
>> >
>> > On Mar 25, 2014, at 11:37 PM, ??? <a1991703 at gmail.com> wrote:
>> >
>> >> HI ALL
>> >> I TRY TO USE VND with this vedio(http://www.ramonfontes.com/visual-network-description-pox-controller/)
>> >>
>> >> i do the same step with vedio but when i want to open my pox to controller my mininet it got error like this:
>> >>
>> >> root at ethan-To-be-filled-by-O-E-M:/home/ethan/pox# ./pox.py controllerScript5906
>> >> POX 0.3.0 (dart) / Copyright 2011-2014 James McCauley, et al.
>> >> INFO:controllerScript5906:*** Starting... ***
>> >> INFO:controllerScript5906:*** Waiting for switches to connect.. ***
>> >> INFO:core:POX 0.3.0 (dart) is up.
>> >> INFO:controllerScript5906:    *** Installing static flows... ***
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-05 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-05 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-06 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-06 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-05 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-05 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-06 because we're not connected to it!
>> >> WARNING:openflow:Couldn't send to 00-00-00-00-00-06 because we're not connected to it!
>> >> INFO:controllerScript5906:    *** Static flows installed. ***
>> >>
>> >>
>> >> could some one tell me what happen?
>> >> my controller does not install correct?
>> >> THANKS
>> >> ETHAN
>> >>
>> >>
>> >> _______________________________________________
>> >> mininet-discuss mailing list
>> >> mininet-discuss at lists.stanford.edu
>> >> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>> >
>> 
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL: <http://mailman.stanford.edu/pipermail/mininet-discuss/attachments/20140328/89993d1d/attachment-0001.html>
>> 
>> ------------------------------
>> 
>> Message: 2
>> Date: Sat, 29 Mar 2014 14:11:30 +0000
>> From: "Ken Jett (kjett)" <kjett at cisco.com>
>> To: Sukhbir Singh <sukhbir.in at gmail.com>
>> Cc: "mininet-discuss at lists.stanford.edu"
>>         <mininet-discuss at lists.stanford.edu>
>> Subject: Re: [mininet-discuss] Scripting Issues with addLink
>> Message-ID: <CF5C3717.19CE%kjett at cisco.com>
>> Content-Type: text/plain; charset="us-ascii"
>> 
>> Perfect!  Thanks for your help, Sukhbir.
>> 
>> On 3/28/14, 12:39 PM, "Sukhbir Singh" <sukhbir.in at gmail.com> wrote:
>> 
>> >>     for a, b in links:
>> >>         net.addLink(a, b )
>> >
>> >"a" and "b" are strings here, when we should be passing a host or a
>> >switch object to addLink(). Try this:
>> >
>> >for a, b in links:
>> >    a = net.get(a)
>> >    b = net.get(b)
>> >    net.addLink(a, b )
>> >
>> >--
>> >Sukhbir
>> 
>> 
>> 
>> ------------------------------
>> 
>> Message: 3
>> Date: Sat, 29 Mar 2014 21:27:49 +0530
>> From: Dame Lyngdoh <lyngdoh.dame at gmail.com>
>> To: Mininet <mininet-discuss at lists.stanford.edu>
>> Subject: [mininet-discuss] (no subject)
>> Message-ID:
>>         <CAFu52W8V5CAnGGErv1=9VfcaaboCP-a1PK-PODN5M7+cO+SQ3Q at mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>> 
>> How can I change the default IP address of a node/host using *addHost()*?
>> What is the parameter for that?
>> 
>> --
>> 
>> *D. L. Lyngdoh*
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL: <http://mailman.stanford.edu/pipermail/mininet-discuss/attachments/20140329/da34e3f6/attachment-0001.html>
>> 
>> ------------------------------
>> 
>> Message: 4
>> Date: Sat, 29 Mar 2014 12:09:08 -0400
>> From: Sukhbir Singh <sukhbir.in at gmail.com>
>> To: Dame Lyngdoh <lyngdoh.dame at gmail.com>
>> Cc: Mininet <mininet-discuss at lists.stanford.edu>
>> Subject: Re: [mininet-discuss] (no subject)
>> Message-ID:
>>         <CADtjFvV9eGhthsirN1qe-GQTaxML613YG_MvK5MiwoMLqrnkiw at mail.gmail.com>
>> Content-Type: text/plain; charset=ISO-8859-1
>> 
>> > How can I change the default IP address of a node/host using addHost()?
>> > What is the parameter for that?
>> 
>> Look at setIP() in the documentation/code.
>> 
>> --
>> Sukhbir
>> 
>> 
>> ------------------------------
>> 
>> Subject: Digest Footer
>> 
>> _______________________________________________
>> mininet-discuss mailing list
>> mininet-discuss at lists.stanford.edu
>> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>> 
>> 
>> ------------------------------
>> 
>> End of mininet-discuss Digest, Vol 49, Issue 57
>> ***********************************************
> 
> _______________________________________________
> mininet-discuss mailing list
> mininet-discuss at lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.stanford.edu/pipermail/mininet-discuss/attachments/20140401/b4d49372/attachment-0001.html>


More information about the mininet-discuss mailing list