[pox-dev] Changing the POX component without restarting POX controller

2013-05-29 Thread Windhya Rankothge
Hi, I am soory if this is a stupid question, but I am new to POX and even though i searched in internet i could not find an answer.. I am using two component files : l2_multi.py component which will send traffic using shortest path.. and l2_multi_edited.py which will send traffic using longest

Re: [pox-dev] Changing the POX component without restarting POX controller

2013-05-29 Thread Windhya Rankothge
Sorry trouble you again Murphy.. Is there any way that I can trace the packet, so that I can check the correctness of my algorithms ? I tried traceroute, but looks like its not working as expected in Mininet On Wed, May 29, 2013 at 2:13 PM, Windhya Rankothge windys...@gmail.comwrote: Thanks

Re: [pox-dev] Controller to split traffic by subnet

2013-05-29 Thread Alison Chan
https://gist.github.com/alis0nc/5639697/10402f02adc5ae3911bc6dff1a555af68a74161c#file-my_controller-py I've refactored and made each message its own flow_mod object, and I'm getting 'Destination Host Unreachable' for anything from one side to the other. I probably just need smacked upside the

Re: [pox-dev] Controller to split traffic by subnet

2013-05-29 Thread Murphy McCauley
Here are the two copies of splitting_table copy and pasted from the old version: 48:self.splitting_table = { \ 49:0x0007: (1,2,3), \ 50:0x0008: (2,3,1) \ 51:} 140:splitting_table = { \ 141:0x0007: (1,2,3), \ 142:

Re: [pox-dev] Changing the POX component without restarting POX controller

2013-05-29 Thread Murphy McCauley
traceroute works via expiring TTLs, which won't happen in OpenFlow switches without some extra work. I don't know of a better way than just running a bunch of tcpdump/wireshark instances on all the intermediate switches. -- Murphy On May 29, 2013, at 7:25 AM, Windhya Rankothge wrote: Sorry

Re: [pox-dev] Controller to split traffic by subnet

2013-05-29 Thread Alison Chan
They're both wrong. It should be 0x0008: (3,1,2). D'oh! I'm embarrassed now. Cheers, Alison (For reference: https://gist.github.com/alis0nc/5639697/f15d28053e2e4762bb6f8c1a3a50cd831e0d83f0#file-my_controller-py )

Re: [pox-dev] Nicira errors

2013-05-29 Thread Murphy McCauley
Are you sure you've got the upgraded version running? Just to make sure so we don't spend time chasing down a dead end, try running this component: http://www.noxathome.org/x/Murphy/switch_info.py If that does show that you've got the new version running, capture the control traffic using