2010/11/23 BaekBrian <bbae...@hotmail.com> > > Hi, > > While it is still complaining with error message that it wants openflow > version 1.0, > I think you only get to download older version of openflow by following the > manual. ( ie. *wget > **http://noxrepo.org/openflow_mod.ko*<http://noxrepo.org/openflow_mod.ko> > ) > > > The reason we are trying building this test network (instead of Mininet) is > that we need to test out a wireless connection. > Do you know if Mininet supports wireless network? >
You may have some luck using tc to configure veth pairs with link loss parameters, but you would probably also want to add a hub node type to represent an AP. Mininet may support this in the future. -b > > If not, could you suggest other alternative way for building test network > that simulates wireless network? > > > Thanks in advance. > > > Brian Baek > > > > > > > Subject: Re: [nox-dev] NOX: Problem setting up Virtual Testing > Environment > > From: jam...@nau.edu > > Date: Mon, 15 Nov 2010 07:47:41 -0800 > > CC: nox-dev@noxrepo.org > > To: bbae...@hotmail.com > > > > > Responses inline. Be sure to read to the end... > > > > > > On Nov 15, 2010, at 1:07 AM, BaekBrian wrote: > > > > > > > > Hi, > > > > > > > > > My system has following features: > > > ubuntu 10.04.1 > > > nox 0.6.0 > > > > > > I have been following the step-by-step NOX installation manual ( > http://noxrepo.org/manual/vm_environment.html). > > > I am at "Set up Virtual Testing Environment". > > > > > > After executing following command: > > > > > > ./nox_core -v -i ptcp:2525 pyswitch pyauthenticator > > > > > > > > > I get following error messages in the 3 monitoring windows (end1, end2, > openflow1): > > > > > > Checking file systems...fsck 1.40-WIP (14-Nov-2006) > > > done. > > > Setting kernel variables...done. > > > Mounting local filesystems...done. > > > Activating swapfile swap...done. > > > Setting up networking.... > > > Configuring network interfaces...done. > > > 802.1x supplicant: disabled, see /etc/default/xsupplicant > > > INIT: Entering runlevel: 2 > > > Starting OpenBSD Secure Shell server: sshdmodprobe: FATAL: Could not > load /lib/modules/2.6.23-rc9/modules.dep: No such file or directory > > > modprobe: FATAL: Could not load /lib/modules/2.6.23-rc9/modules.dep: No > such file or directory > > > . > > > * Not starting internet superserver: no services enabled. > > > Starting periodic command sched uler: crond. > > > + mount /dev/hdc /cdrom > > > mount: No medium found > > > Debian GNU/Linux 4.0 hda.dsk ttyS0 > > > hda.dsk login: > *> > > > > Since I found two folders (2.6.32-24-generic and 2.6.32-25-generic) in > /lib/modules/, I created a folder "2.6.23-rc9" and copied all contents in > 2.6.32-25-generic in it. > > > However, I still get the above error message. > > > Would you kindly direct me to the solution? > > > > I think you can probably ignore those. I think the only module you really > care about loading is the openflow one. > > > > > ---------------------------------------------------------------------- > > > Also, what do they mean by the following line in the manual: > > > log into the virtual machine monitoring ‘openflow1’ using root/root > > > What login name do I use a > > > t " > > > hda.dsk login:" prompt? > > > > The former is the answer to the latter. The login name is 'root'; the > password is 'root'. > > > > > Thank you in advance. > > > > > > Regards, > > > B rian Baek > > > > > .. but I don't think this method of building test networks gets much use > these days, and the versions of everything are a couple years out of date. > You may be much better off using Mininet: > > http://www.openflowswitch.org/foswiki/bin/view/OpenFlow/Mininet > > > > > > -- Murphy > * > > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >
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