Dear Iwase,
I run the same script code topology on https://techandtrains.com/2013/10/05/in-band-controller-with-mininet-part-2/ mininet@mininet-vm:~$ sudo python Inband.py *** Configuring hosts h1 h2 h3 *** Starting controller c0 *** Starting 1 switches s1 ... *** Starting CLI: mininet> __________________________________________________________________ then xterm s1 root@mininet-vm:~# ovs-vsctl show 0b8ed0aa-67ac-4405-af13-70249a7e8a96 Bridge "s1" Controller "tcp:10.0.0.1:6633" fail_mode: secure Port "s1-eth2" Interface "s1-eth2" Port "s1" Interface "s1" type: internal Port "s1-eth1" Interface "s1-eth1" Port "s1-eth3" Interface "s1-eth3" ovs_version: "2.0.2" root@mininet-vm:~# ovs-dpctl show system@ovs-system: lookups: hit:243 missed:25 lost:0 flows: 1 port 0: ovs-system (internal) port 1: s1-eth3 port 2: s1-eth1 port 3: s1 (internal) port 4: s1-eth2 root@mininet-vm:~# ovs-vsctl set Bridge s1 protocol=OpenFlow13 root@mininet-vm:~# ovs-ofctl -O OpenFlow13 dump-flows s1 OFPST_FLOW reply (OF1.3) (xid=0x2): ______________________________________________________________________ then xterm h1 root@mininet-vm:~/ryu# PYTHONPATH=. ./bin/ryu-manager ryu/app/simple_switch.py loading app ryu/app/simple_switch.py loading app ryu.controller.ofp_handler instantiating app ryu.controller.ofp_handler of OFPHandler instantiating app ryu/app/simple_switch.py of SimpleSwitch ________________________________________________________________________ Fainally, I tried to pingall mininet> pingall *** Ping: testing ping reachability h1 -> X X h2 -> X X h3 -> X X *** Results: 100% dropped (0/6 received) ___________________________________________________________________________ please, could you guide me to run the Ryu Inband controller ? Best regards A.Soliman -----Original Message----- From: Iwase Yusuke [mailto:iwase.yusu...@gmail.com] Sent: Thursday, February 22, 2018 12:24 AM To: Soliman Awad Alshra´a Abdullah TU Ilmenau <abdullah.alsh...@tu-ilmenau.de> Cc: ryu-devel@lists.sourceforge.net Subject: Re: [Ryu-devel] Starting up InBand Ryu controller Hi Soliman, The page you mentioned was written on OCTOBER 5, 2013 and the description might be old (e.g., the default OpenFlow version on Mininet has been changed). Please refer to the Ryu-Book for running "Switching Hub" application. http://osrg.github.io/ryu-book/en/html/switching_hub.html#execution-of-ryu-application Thanks, Iwase On 2018年02月22日 00:15, Soliman Awad Alshra´a Abdullah TU Ilmenau wrote: > Hello all, > > I am trying to use In-band controller as described here > > _https://techandtrains.com/2013/10/05/in-band-controller-with-mininet- > part-2/ > > _when I open “ xterm h1 ” and ask controller to start up, nothing happens !! > > root@mininet-vm:~# cd ryu > > root@mininet-vm:~/ryu# PYTHONPATH=. ./bin/ryu-manager > ryu/app/simple_switch.py > > loading app ryu/app/simple_switch.py > > loading app ryu.controller.ofp_handler > > instantiating app ryu.controller.ofp_handler of OFPHandler > > instantiating app ryu/app/simple_switch.py of SimpleSwitc > > > when I instruct h1 to ping h2 > > mininet> h1 ping -c3 h2 > > PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data. > > From 10.0.0.1 icmp_seq=1 Destination Host Unreachable > > From 10.0.0.1 icmp_seq=2 Destination Host Unreachable > > From 10.0.0.1 icmp_seq=3 Destination Host Unreachable > > --- 10.0.0.2 ping statistics --- > > 3 packets transmitted, 0 received, +3 errors, 100% packet loss, time > 2015ms > > pipe 3 > > when I use pingall > > mininet> pingall > > *** Ping: testing ping reachability > > h1 -> X X > > h2 -> X X > > h3 -> X X > > *** Results: 100% dropped (0/6 received) > > Any advice will be highly apprenticed > > Sincerely > A.Soliman > > > > ---------------------------------------------------------------------- > -------- Check out the vibrant tech community on one of the world's > most engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
