Hi Andrew,
i have attached a file look as it already has the entries u mentioned. i
think 127.0.0.1:6634 is the data path trying to connect to 192.168.2.5:6633,
and i get error on remote machine with POX, socket broken.
On Sat, May 4, 2013 at 7:39 PM, Andrew Ferguson <a...@cs.brown.edu> wrote:
>
> On May 4, 2013, at 3:50 AM, Shabbir Ahmed wrote:
>
> root@OpenWrt:~# /etc/init.d/openflow start
> eth0.0,eth0.1,eth0.2,eth0.3,
> Configuring OpenFlow switch for inband control
> Feb 19 09:43:36|00001|netdev|ERR|ioctl(SIOCGIFINDEX) on eth0.0 device
> failed: No such device
> ofdatapath: failed to add port eth0.0 (No such device)
> Configuring local device with ip 192.168.2.4 and netmask 255.255.255.0
> ifconfig: SIOCSIFADDR: No such device
> route: SIOCADDRT: File exists
> root@OpenWrt:~# Feb 19 09:43:39|00001|vlog|INFO|opened log file
> /tmp/log/ofprotocol.log
> Feb 19 09:43:39|00002|secchan|INFO|OpenFlow reference implementation
> version 1.0.0
> Feb 19 09:43:39|00003|secchan|INFO|OpenFlow protocol version 0x01
> Feb 19 09:43:39|00004|secchan|WARN|new management connection will receive
> asynchronous messages
> Feb 19 09:43:39|00005|rconn|INFO|tcp:127.0.0.1:6634: connecting...
> Feb 19 09:43:39|00006|rconn|INFO|tcp:192.168.2.5:6633: connecting...
> Feb 19 09:43:39|00007|rconn|INFO|tcp:127.0.0.1:6634: connection failed
> (Connection refused)
>
>
>
> hi Shabbir,
>
> the ofprotocol process is trying to reach ofdatapath at 127.0.0.1:6634.
> however, ofdatapath has crashed (see the line about "ERR ... No such
> device"? it is trying to add device eth0.0, which does not exist)
>
> to fix this, edit /etc/config/openflow and change the "ofports" entry to
> "eth0.1 eth0.2 eth0.3 eth0.4" (the devices you have configured), or
> renumber your vlan interfaces in /etc/config/network so they start from
> zero.
>
> hope this helps.
>
> best,
> Andrew
>
>
>
>
root@OpenWrt:~# /etc/init.d/openflow start
eth0.0,eth0.1,eth0.2,eth0.3,
Configuring OpenFlow switch for inband control
Feb 19 09:43:36|00001|netdev|ERR|ioctl(SIOCGIFINDEX) on eth0.0 device failed:
No such device
ofdatapath: failed to add port eth0.0 (No such device)
Configuring local device with ip 192.168.2.4 and netmask 255.255.255.0
ifconfig: SIOCSIFADDR: No such device
route: SIOCADDRT: File exists
root@OpenWrt:~# Feb 19 09:43:39|00001|vlog|INFO|opened log file
/tmp/log/ofprotocol.log
Feb 19 09:43:39|00002|secchan|INFO|OpenFlow reference implementation version
1.0.0
Feb 19 09:43:39|00003|secchan|INFO|OpenFlow protocol version 0x01
Feb 19 09:43:39|00004|secchan|WARN|new management connection will receive
asynchronous messages
Feb 19 09:43:39|00005|rconn|INFO|tcp:127.0.0.1:6634: connecting...
Feb 19 09:43:39|00006|rconn|INFO|tcp:192.168.2.5:6633: connecting...
Feb 19 09:43:39|00007|rconn|INFO|tcp:127.0.0.1:6634: connection failed
(Connection refused)
Feb 19 09:43:39|00008|rconn|WARN|tcp:127.0.0.1:6634: connection dropped
(Connection refused)
Feb 19 09:43:39|00009|rconn|INFO|tcp:192.168.2.5:6633: connected
Feb 19 09:43:40|00010|rconn|INFO|tcp:127.0.0.1:6634: connecting...
Feb 19 09:43:40|00011|rconn|INFO|tcp:127.0.0.1:6634: connection failed
(Connection refused)
Feb 19 09:43:40|00012|rconn|WARN|tcp:127.0.0.1:6634: connection dropped
(Connection refused)
Feb 19 09:43:40|00013|rconn|INFO|tcp:127.0.0.1:6634: waiting 2 seconds before
reconnect
Feb 19 09:43:43|00014|rconn|INFO|tcp:127.0.0.1:6634: connecting...
Feb 19 09:43:43|00015|rconn|INFO|tcp:127.0.0.1:6634: connection failed
(Connection refused)
Feb 19 09:43:43|00016|rconn|WARN|tcp:127.0.0.1:6634: connection dropped
(Connection refused)
Feb 19 09:43:43|00017|rconn|INFO|tcp:127.0.0.1:6634: waiting 4 seconds before
reconnect
Feb 19 09:43:48|00018|rconn|INFO|tcp:127.0.0.1:6634: connecting...
Feb 19 09:43:48|00019|rconn|INFO|tcp:127.0.0.1:6634: connection failed
(Connection refused)
Feb 19 09:43:48|00020|rconn|WARN|tcp:127.0.0.1:6634: connection dropped
(Connection refused)
Feb 19 09:43:48|00021|rconn|INFO|tcp:127.0.0.1:6634: waiting 8 seconds before
reconnect
config 'switch'
option 'name' 'rtl8366rb'
option 'reset' '1'
# option 'enable_vlan' '1'
option 'enable_learning' '0'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '1'
option 'ports' '1 5t'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '2'
option 'ports' '2 5t'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '3'
option 'ports' '3 5t'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '4'
option 'ports' '4 5t'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '5'
option 'ports' '0 5t'
config 'interface' 'loopback'
option 'ifname' 'lo'
option 'proto' 'static'
option 'ipaddr' '127.0.0.1'
option 'netmask' '255.0.0.0'
config 'interface'
option 'ifname' 'eth0.1'
option 'proto' 'static'
config 'interface'
option 'ifname' 'eth0.2'
option 'proto' 'static'
config 'interface'
option 'ifname' 'eth0.3'
option 'proto' 'static'
config 'interface'
option 'ifname' 'eth0.4'
option 'proto' 'static'
config 'interface'
option 'ifname' 'eth0.5'
option 'proto' 'static'
option 'ipaddr' '192.168.2.4'
option 'netmask' '255.255.255.0'
#config 'ofswitch'
# option 'dp' 'dp0'
# option 'dpid' '000000000001'
# option 'ofports' 'eth0.1 eth0.2 eth0.3 eth0.4'
# option 'ofctl' 'tcp:192.168.2.5:6633'
# option 'mode' 'outofband'
# option 'mode' 'inband'
config 'ofswitch'
option 'dp' 'dp0'
option 'ofports' 'eth0.0 eth0.1 eth0.2 eth0.3 '
option 'ofctl' 'tcp:192.168.2.5:6633'
option 'mode' 'inband'
option 'ipaddr' '192.168.2.4'
option 'netmask' '255.255.255.0'
option 'gateway' '192.168.2.1'
~
./pox.py log.level --DEBUG forwarding.l2_pairs_debug
POX 0.0.0 / Copyright 2011 James McCauley
INFO:forwarding.l2_pairs_debug:Pair-Learning switch running.
DEBUG:core:POX 0.0.0 going up...
DEBUG:core:Running on CPython (2.7.3/Aug 1 2012 05:16:07)
INFO:core:POX 0.0.0 is up.
This program comes with ABSOLUTELY NO WARRANTY. This program is free software,
and you are welcome to redistribute it under certain conditions.
Type 'help(pox.license)' for details.
DEBUG:openflow.of_01:Listening for connections on 0.0.0.0:6633
DEBUG:openflow.of_01:[Con 1/None] Socket error: Broken pipe
DEBUG:openflow.of_01:[Con 1/None] disconnecting
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