[pox-dev] openflow, pox tplink

[Shabbir Ahmed]

switch logs,
root at OpenWrt:~# tail -f /var/log/ofdatapath.log
Sep 08 15:44:13|00009|rconn|INFO|tcp:192.168.1.2:6633: connected
Sep 08 15:45:12|00001|vlog|INFO|opened log file /tmp/log/ofdatapath.log
Sep 08 15:45:12|00002|secchan|INFO|OpenFlow reference implementation
version 1.0.0
Sep 08 15:45:12|00003|secchan|INFO|OpenFlow protocol version 0x01
Sep 08 15:45:12|00004|secchan|WARN|new management connection will receive
asynchronous messages
Sep 08 15:45:12|00005|rconn|INFO|tcp:127.0.0.1:6634: connecting...
Sep 08 15:45:12|00006|rconn|INFO|tcp:192.168.1.2:6633: connecting...
Sep 08 15:45:12|00007|rconn|INFO|tcp:127.0.0.1:6634: connected
Sep 08 15:45:12|00008|port_watcher|INFO|Datapath id is 000000000001
Sep 08 15:45:12|00009|rconn|INFO|tcp:192.168.1.2:6633: connected


POX logs

openflow at openflowtutorial:~/pox$ ./pox.py log.level --WARNING
--openflow=DEBUG  forwarding.l2_pairs
POX 0.0.0 / Copyright 2011-2012 James McCauley, et al.
DEBUG:openflow.of_01:Listening on 0.0.0.0:6633
WARNING:openflow.of_01:<class 'pox.openflow.PacketIn'> raised on dummy
OpenFlow nexus
WARNING:openflow.of_01:<class 'pox.openflow.PacketIn'> raised on dummy
OpenFlow nexus
INFO:openflow.of_01:[00-00-00-00-00-01 1] connected


ping works fine.
trying to run tcpdump


On Thu, Feb 7, 2013 at 2:38 PM, Murphy McCauley
<murphy.mccauley at gmail.com>wrote:

> Try putting the attached in the pox ext directory and then running
> ./pox.py log.level --DEBUG l2_pairs_debug
>
> Do a ping test and post the log.
>
> -- Murphy
>
>
>
> On Feb 6, 2013, at 1:39 AM, Shabbir Ahmed wrote:
>
> Yes, I have two hosts connected to the switch and you're trying to ping
> across the switch. even if i dont ping the two hosts, as the it conntects
> to a controller it starts displaying this msg. the ping works but i think
> due to the switch's self learning process and not through OpenFlow bcaz in
> the absense of controller the ping should not work? am i right? I was
> recieving the same msg with mininet then i refreshed the git clone after
> which it started working, when i try to ping host in mininet it displays
> the mac addresses and then displays msg adding entry.
>
> wat logs do you want me to send.
>
> 1 more thing i can use enable_learning '0' in switch configuration on
> openwrt but it doesnt effect any thing, where i think of this statement as
> disable default learning of the switch. the switch chip installed is
> 'rtl8366rb'. I have a rb450g and i have ported the latest openwrt and
> followed pantou but same error.
>
> thanks alot,
> Shabbir.
>
> please...
>
>
> On Wed, Feb 6, 2013 at 1:03 PM, Murphy McCauley <murphy.mccauley at gmail.com
> > wrote:
>
>> On Feb 5, 2013, at 11:52 PM, Shabbir Ahmed wrote:
>> > I am trying to set up openflow, openwrt on tp-link, here i have issue,
>> if i run pox forwarding.l2_learning with mininet it works fine, but when i
>> try to use it on tp-link, it gives the following msg,
>> >
>> > port of (mac address of tplink switch) unknown --- flooding,
>>
>> By itself, this message is not particularly meaningful -- it shows up
>> when you run under Mininet too.
>> Please post the rest of the log.
>> When do you see this (that is, what are you trying to do when this
>> happens)?
>> Do you have two hosts connected to the switch and you're trying to ping
>> across the switch?
>> What else have you tried?  What does and does not work?
>> Have you tried with the betta branch of POX?
>>
>> Also, take a look through the troubleshooting section of the FAQ:
>> http://tinyurl.com/helppox
>>
>> -- Murphy
>
>
>
>
>
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