Re: [Ryu-devel] ryu-sdn.org : Requesting for Website Design quote...

Hi *ryu-sdn.org * I am looking for an opportunity to assist you with all kinds of IT needs if any related to your *ryu-sdn.org * As a developer, I'm quite well-versed with both web & mobile. I can give you some sample of works to demonstrate our skills & exp

Re: [Ryu-devel] ryu-sdn.org Errors

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Re: [Ryu-devel] [ryu][os-ken][openstack] ryu in Openstack Neutron

Hi Josh, Thanks for your time. It would be great to sync up our plans and ideas, we will have a PTG (Projects Team Gathering) as I mentioned October 18-22, if you can join I book a suitable slot for the discussion. The planning etherpad for the PTG is here: https://etherpad.opendev.org/p/neutron-yo

Re: [Ryu-devel] [ryu][os-ken][openstack] ryu in Openstack Neutron

Hi Lajos, Speaking from personal perspective, it's really great to see this development! I have been able to use my own fork of the FAUCET controller with os_ken, though not all the integration tests pass (I see the original REST API has been partially removed, so this would need to be refactored

Re: [Ryu-devel] Ryuについての質問です。

Dear Hashimoto, Unfortunately, I only know a couple of sentences in very basic Japanese, so sorry. I'll answer in English. Please check at this site: https://ryu.readthedocs.io/en/latest/ofproto_v1_3_ref.html#flow-match-structure There you see the fields you can match packets with. I guess that i

Re: [Ryu-devel] Ryuについての質問です。

このメーリングリストには英語を使用してください。 пт, 11 дек. 2020 г. в 11:38, HASHIMOTOTAKUYA : > > こんばんは。 > > > はじめまして。 > 橋本と申します。 > > > Ryuのついて質問させていただきたく、メールを送らせていただきました。 > > 現在、SDNについて研究を行っており、RyuとOpenvSwitchを使っております。 > > 私は、OpenvSwitchがインストールされたラズベリーパイをRyuのプログラムで制御しようと考えています。 > そのラズベリーパイを２台用いて、動画サーバから送られてくる動画をユーザに送る

Re: [Ryu-devel] ryu-devel@lists.sourceforge.net, hier ist ein privater Bonus Code von Amazon Verbraucher Umfrage Mannschaft [AM****ON]

amazon July 24, 2020 Samsung Galaxy S20 (€1.95) Herzlichen Glückwunsch ryu-devel@lists.sourceforge.net! Herzlichen Glückwunsch an unsere 3 Gewinner von 150 Verbrauchern eines Samsung Galaxy S20 (Juli 2020) Jan Boehm (Brandenburgische) | Geschenk geschickt 20:e Juli. Katharina Bach (Feldstrass

Re: [Ryu-devel] Ryu testbed notes and slidedeck

Hi David, You can always start from the code samples provided with Ryu. If you use mininet to emulate and play around in your PC, start with a simple scenario and one of the simple_switch_xxx examples. Make sure you understand how it works and then make small modifications you’r towards your ap

Re: [Ryu-devel] Ryu deleting manually installed flow entries

Hi Ines, I guess, flow timesouts (idle_timeout, hard_timeout) configured in the flows. Thats the only reason flows are wiped out automatically. you need to set the idle_timeout and hard_timeout =0. so flows will be permanent. Thanks suresh On Fri, May 8, 2020 at 11:05 PM Inês Lopes wrote: > H

Re: [Ryu-devel] Ryu still under active dev?

Dell - Internal Use - Federal I'd definitely be willing to help out! I'll send you a direct message. From: FUJITA Tomonori [mailto:fujita.tomon...@gmail.com] Sent: Wednesday, April 8, 2020 7:26 AM To: Curell, Grant Cc: ryu-devel@lists.sourceforge.net Subject: Re: [Ryu-devel] Ryu s

Re: [Ryu-devel] Ryu still under active dev?

Hi, On Wed, Apr 8, 2020 at 4:43 AM Curell, Grant wrote: > Is Ryu still actively developed? > Not. When I have time, I try to push pull requests to fix things. Anyone is interested in maintaining the project actively? > I sent in a PR a week ago on the mailing list, haven’t heard anything bac

Re: [Ryu-devel] RYU Controller

Kind regards > > > > Hikmat Aldelou > > *From:* Yusuke Iwase > *Sent:* 08 January 2020 22:41 > *To:* Hikmat Aldelou (Student) > *Cc:* ryu-devel@lists.sourceforge.net > *Subject:* Re: [Ryu-devel] RYU Controller > > > > Hi, > > > > As far a

Re: [Ryu-devel] RYU Controller

ask? I look forward to hear from you. Kind regards Hikmat Aldelou From: Yusuke Iwase Sent: 08 January 2020 22:41 To: Hikmat Aldelou (Student) Cc: ryu-devel@lists.sourceforge.net Subject: Re: [Ryu-devel] RYU Controller Hi, As far as you will control your switches using the OpenFlow protocol, it

Re: [Ryu-devel] RYU Controller

Hi, As far as you will control your switches using the OpenFlow protocol, it is feasible, I guess. But I recommend you take care of the supported version of your switch and also the supported features. Regards, Iwase 2019年12月25日(水) 12:32 Hikmat Aldelou (Student) : > Dear, > > > > My Name is Hik

Re: [Ryu-devel] Ryu application fail to start

Hi, This problem seems to be caused by Python syntax. You are running Ryu on Python 2, right? But your application seems to include Python 3’s syntax. I recommend you to re-install Ryu into your Python 3’s environment and try again. Regards, Iwase 2019年12月30日(月) 19:12 Babangida Isyaku : > Hi! >

Re: [Ryu-devel] RYU community

Hi Walaa, You subscribed Ryu-devel mailing list, right? Then you have already joined Ryu community! Highly welcomed! 2019年12月3日(火) 9:20 Walaa . : > Hi > How can I join to your community? > > > > > Regards. > > > ___ > Ryu-devel mailing list > Ryu-deve

Re: [Ryu-devel] Ryu manager throwing syntax error

Thank you for the solution. Regards, Ishita Dasgupta On Wed, Nov 20, 2019, 10:30 AM knet solutions wrote: > Do, > > pip uninstall tinyrpc > pip install tinyrpc==0.8 > > > It will work. > > On Fri, Nov 15, 2019, 9:35 PM Ishita Dasgupta > wrote: > >> Hi, >> >> I have been running a given ryu app

Re: [Ryu-devel] Ryu manager throwing syntax error

Do, pip uninstall tinyrpc pip install tinyrpc==0.8 It will work. On Fri, Nov 15, 2019, 9:35 PM Ishita Dasgupta wrote: > Hi, > > I have been running a given ryu application without any issue until this > week with the following configuration: > *python 2.7, ryu 4.34 and other prerequisites inc

Re: [Ryu-devel] Ryu manager throwing syntax error

Hi, The traceback log shows that the tinyrpc package you have installed is written in Python 3 syntax. Please confirm the compatibility of your packages against Python 2. I suppose the latest tinyrpc doesn't support Python 3. Regards, Iwase 2019年11月16日(土) 1:05 Ishita Dasgupta : > Hi, > > I hav

Re: [Ryu-devel] ryu migration

Hashim, I use the Ryu framework with Python 3.6. Just make sure that you install the python3 version of the Ryu framework. sudo apt-get install python3-ryu If you want to use python 2.7 then install that version instead. sudo apt-get install python2.7-ryu I recommend using Python 3.6 only. re

Re: [Ryu-devel] ryu migration

Hi Hashim, Thanks to python "six" package, Ryu should fully work on both python 2 and 3. But please note your applications are compatible for python 3. Regards, Iwase 2019年9月1日(日) 19:43 s676125m : > Dear Sir > > Hello and good evening hop you are doing well, My name is M.Hashim and I > am studd

Re: [Ryu-devel] Ryu Openflow UDP

Hi, Unfortunately, Ryu seems to support only TCP (and TLS). To handle UDP, you need to modify the following (also around there), I guess. https://github.com/osrg/ryu/blob/a295810f77238c5c55fc852d4807f0e46a298245/ryu/controller/controller.py#L124 Regards, Iwase 2019年7月24日(水) 7:54 : > Hello, > >

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Hi, jsonrpc module provides some APIs for such. net_ctrl is implemented by using this module. 2019年6月20日(木) 23:15 Pynbiang Hadem : > Thanks Iwase, > > What about the jsonrpc module? > ryu /ryu > /services >

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Thanks Iwase, What about the jsonrpc module? ryu /ryu /services /protocols /bgp

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Hi, Ryo BGPSpeaker implements some RPC server features, but I think it is complex as sample codes. https://github.com/osrg/ryu/blob/master/ryu/services/protocols/bgp/net_ctrl.py As knet solutions answered, it can be more suitable way to use the message queue like pyzmq. https://pyzmq.readthedocs.

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Hi Iwase, Can you point me to some RPC sample source codes in Ryu?. I still can't find any documentation on RPC in ryu. Thanks Hadem On Wed, Jun 19, 2019 at 5:28 PM Yusuke Iwase wrote: > Hi, > > AFAIK, Ryu does not define or implement the standard way for such. > In other words, you can implem

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Use message queue pub/sub that's better fit On Wed, 19 Jun 2019 18:23 Pynbiang Hadem, wrote: > Thanks for your valuable input Iwase. > > Regards > Hadem > > On Wed, Jun 19, 2019 at 5:28 PM Yusuke Iwase > wrote: > >> Hi, >> >> AFAIK, Ryu does not define or implement the standard way for such. >>

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Thanks for your valuable input Iwase. Regards Hadem On Wed, Jun 19, 2019 at 5:28 PM Yusuke Iwase wrote: > Hi, > > AFAIK, Ryu does not define or implement the standard way for such. > In other words, you can implement your own way for your requirements. For > example, REST, RPC, BGP and so on. >

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

what you mean in "inter controller"? there is rest application From: Pynbiang Hadem Sent: Wednesday, June 19, 2019 2:38 PM To: Ryu-devel Subject: [Ryu-devel] Ryu REST API-based inter-controller communication Hi, Is there an implementation of a REST API-based inte

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Hi, AFAIK, Ryu does not define or implement the standard way for such. In other words, you can implement your own way for your requirements. For example, REST, RPC, BGP and so on. Thanks, Iwase 2019年6月19日(水) 20:46 Pynbiang Hadem : > Hi, > > What i meant is that: A controller requesting some inf

Re: [Ryu-devel] Ryu REST API-based inter-controller communication

Hi, What i meant is that: A controller requesting some information from another controller through REST API. Thanks Hadem On Wed, Jun 19, 2019 at 5:12 PM Alon Dotan wrote: > what you mean in "inter controller"? > there is rest application > -- > *From:* Pynbiang Had

Re: [Ryu-devel] RYU controller Topology discovery Module

Have you used the --observe-links argument while initiating the topology module? To provide connectivity between the hosts you need to use layer 2 or 3 forwarding mo

Re: [Ryu-devel] Ryu controller launch

Hi Durga, You are going to launch SDN Hub's apps, right? These apps are not maintained by Ryu project, so it is difficult to point out the problems. How about contacting to the SDN Hub team? Thanks, Iwase 2019年6月4日(火) 9:49 Durga Bodla : > *ryu@ryu*:*~/ryu*$ sudo ./ryu/app/sdnhub_apps/run_sdnh

Re: [Ryu-devel] ryu-manager command not found

Thanks, I'll check it out. On Tue, May 7, 2019 at 8:17 PM Diarmuid O Briain wrote: > Hi Teame, > > I would syggest installing the python3 version. I would also install Maen > Artimy's wonderful flowmanager application. > > ~$* sudo apt-get install python3-ryu* > ~$ *git clone https://github.com/

Re: [Ryu-devel] ryu-manager command not found

Hi Teame, I would syggest installing the python3 version. I would also install Maen Artimy's wonderful flowmanager application. ~$* sudo apt-get install python3-ryu* ~$ *git clone https://github.com/martimy/flowmanager ~/flowmanager* ~$ *ryu-manager ~/flow

Re: [Ryu-devel] ryu-manager command not found

Dear Teame, Try install ryu via pip: pip3 install ryu best regards, Em ter, 7 de mai de 2019 às 08:33, Soe Ye Htet escreveu: > Dear, > > Have you installed ryu controller in your Linux environment? > > Best regards, > Soe Ye Htet > Research Assistant > Chulalongkorn University > > On Tue, M

Re: [Ryu-devel] ryu-manager command not found

Dear, Have you installed ryu controller in your Linux environment? Best regards, Soe Ye Htet Research Assistant Chulalongkorn University On Tue, May 7, 2019 at 4:15 PM teame kahsay <19tea...@gmail.com> wrote: > hi, im new to ryu and generally to SDN, im starting learning using ryu > controller.

Re: [Ryu-devel] Ryu/Mininet link down (Stranger things)

so resurrecting this topic... maybe this delay has  something to do about  TCP protocol. Because when I test UDP protocol with iperf the  Response time is really fast when i drop a link With link down command on mininet. But when I test TCP protocol on iperf and use  Link down command everything

Re: [Ryu-devel] Ryu/Mininet link down (Stranger things)

On Thu, 14 Mar 2019 20:44:01 +0900, Jose Carlos Ferreira de Melo Junior wrote: > Something is not Right with Ryu and Mininet. > > Is there any possibility to ryu automatically add an one flow after a link > down on mininet > on a Ring Topology? > > What is weird to me is that, when a link is dow

Re: [Ryu-devel] Ryu

Ah, I solved my little puzzle if anyone is interested: I needed to get a JSON dump of my dictionary before encoding. data = json.dumps(flow).encode('utf-8') request = urllib.request.Request(url, data) response = urllib.request.urlopen(request) So what is the difference, w

Re: [Ryu-devel] Ryu/Mininet link down (Stranger things)

Hey Iwase, Yusuke yes I already did this. I tried to message the autor of the code, but he seems a lot busy to answer my question... so I'm alone, unfortunately. Em qui, 14 de mar de 2019 às 19:55, Yusuke Iwase escreveu: > Hi, > > Excuse me for jumping in. > > The application you mentioned is

Re: [Ryu-devel] Ryu/Mininet link down (Stranger things)

Hi, Excuse me for jumping in. The application you mentioned is NOT maintained by Ryu-devel project and I don’t understand the implementation of that app. How about getting a contact to the author of that app? The writer of that post? Thanks, Iwase 2019年3月15日(金) 2:06 Jose Carlos Ferreira de Me

Re: [Ryu-devel] Ryu/Mininet link down (Stranger things)

Hi there. I'm using a modified version of this implementation --> ( https://wildanmsyah.wordpress.com/2018/01/13/multipath-routing-with-load-balancing-using-ryu-openflow-controller/ ) Only with the DFS algorithm working. Em qui, 14 de mar de 2019 às 09:44, Maen Artimy escreveu: > What Ryu app

Re: [Ryu-devel] Ryu/Mininet link down (Stranger things)

What Ryu application are you using? Maen On Thu, Mar 14, 2019, 9:07 AM Jose Carlos Ferreira de Melo Junior < jc...@cin.ufpe.br> wrote: > Something is not Right with Ryu and Mininet. > > Is there any possibility to ryu automatically add an one flow after a link > down on mininet > on a Ring Topol

Re: [Ryu-devel] Ryu and IPv6

On Thu, 07 Mar 2019 16:48:21 +0900, Diarmuid O Briain wrote: > > [1 ] > [1.1 ] > Hi, > > I have Ryu control two switches, one is an OvS with a bridge into which is > connected a couple of BIRD routers. I have a number of physical routers > connected to a Netgear OpenFlow switch. I am doing noth

Re: [Ryu-devel] Ryu behaviour

Maen, Thanks for all your help, whatever hair I had left is well gone now ;-) anyway I conclude that the Netgear switch has a terrible OpenFlow implementation. I got another server with 2 ethernet cards (8 ports) and installed OvS on it, connected it up and it all worked fine. I still cannot find

Re: [Ryu-devel] Ryu controller struct.error when adding a new table flow

On Wed, 06 Mar 2019 23:56:06 +0900, Daniel Gomes wrote: > i'm writing a layer 4 switch application and i'm trying to do the > following: when a TCP/UDP packet is identified the application checks in a > local database to see if the packet parameters are from a known attacker > (source IP, destinati

Re: [Ryu-devel] RYU Controller Nicira Extended Match Structures Support in ARUBA Switches

Ok, thanks for the reply. Best Regards, Ramzah Rehman On Tue, Feb 19, 2019 at 2:23 PM IWAMOTO Toshihiro wrote: > On Thu, 14 Feb 2019 21:42:36 +0900, > Ramzah Rehman wrote: > > I want to know are Nicira Extended Match Structures of RYU Controller > > supported in ARUBA 2930F LJ253A switches?I t

Re: [Ryu-devel] RYU Controller Nicira Extended Match Structures Support in ARUBA Switches

On Thu, 14 Feb 2019 21:42:36 +0900, Ramzah Rehman wrote: > I want to know are Nicira Extended Match Structures of RYU Controller > supported in ARUBA 2930F LJ253A switches?I tried it, and got OFPET_BAD_ACTION > error even though these extensions work fine with OVS (OpenVswitch). I'm not aware of t

Re: [Ryu-devel] Ryu behaviour

Iwamoto, Thanks. Does the Ryu team do any bakeoff type work with OpenFlow hardware vendors ? Has any been done with Netgear? Do you know why there is a differen e between the simple_switch_13.py that comes in the python3-ryu package and that which Maen pointed to on the git repository? Regards,

Re: [Ryu-devel] Ryu behaviour

I checked your PDF document. Packet counts of the table-miss flow entry is strange in the hardware switch setup. Maybe the controller isn't getting expected packet-ins, which can be the reason why the forwarding flow entries aren't populated. I have no idea if this is due to hardware problems or co

Re: [Ryu-devel] Ryu behaviour

Yes. OVS becomes a standard switch when you disable openflow. There may be other things going on. A fresh start may be a good idea. Maen On Sat, Feb 16, 2019 at 4:18 PM Diarmuid O Briain wrote: > Maen, > > The irony is that when I disable OpenFlow on the switch it immediately > starts switching

Re: [Ryu-devel] Ryu behaviour

Maen, The irony is that when I disable OpenFlow on the switch it immediately starts switching ;-) I guess Fail-Over is working at least. (OF-SW) (Config)# *no openflow enable * 199.9.9.11_Host# *ping 199.9.9.22* Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 199.9.9.22, timeou

Re: [Ryu-devel] Ryu behaviour

No I didn't see the question. I'm assuming you are talking about this FlowManager: https://github.com/martimy/flowmanager. The two apps may conflict if they are using the same port (8080), otherwise try. ryu-manager ~/flowmanager/flowmanager.py ryu.app.ofctl_rest BTW, you asked What is the origin

Re: [Ryu-devel] Ryu behaviour

Maen, I understand. Why I wonder is the version with the python3-ryu package as it is? Is that the Ryu group or Ubuntu repository package management? BTW did you see the question I asked about Flow Manager not working with the REST API. Is that normal or can the two be ran together ? Regards, D

Re: [Ryu-devel] Ryu behaviour

Maen, Interesting, I compared the *simple_switch13.py* file you linked me to and the one that comes with the *python3-ryu* package (installed with apt-get install python3-ryu). $ *diff /usr/lib/python3/dist-packages/ryu/app/simple_switch_13.py maen_version_simple_switch_13.py* 105c105 <

Re: [Ryu-devel] Ryu behaviour

Diarmuid, There is something odd about the application you are running. The simple_switch_13.py should match three fields not two. Also it should not output the packet to the same input port (see line 105) . So I would start by checking if the application is correct. https://github.com/osrg/ryu/blo

Re: [Ryu-devel] ryu support NXT_RESUME message

On Wed, 30 Jan 2019 10:05:31 +0900, Gao Zhenyu wrote: > > [1 ] > [1.1 ] > ping. Please allow a few days delay on this mailing list. ;-) > Gao Zhenyu 于2019年1月29日周二 下午5:15写道： > > > Hi ryu team, > > > >I am trying to consume ryu in my sdn project, but I found the ryu > > doesn't support

Re: [Ryu-devel] ryu support NXT_RESUME message

ping. Gao Zhenyu 于2019年1月29日周二 下午5:15写道： > Hi ryu team, > >I am trying to consume ryu in my sdn project, but I found the ryu > doesn't support sending NXT_RESUME message back. > > You know a action like controller(pause) in ovs cause the switch to > freeze the packet's trip. Then our

Re: [Ryu-devel] [Ryu-Devel] Bandwidth Allocation in RYU

I guess you can't get it via openflow. But run tc command and get it from your program. That's dirty way. Instead of the Use openflow queuing approach. On Mon, 10 Dec 2018 06:29 Ankita Desai, wrote: > Hi everyone. > > I have assigned different bandwidth to different links using TCLink option >

Re: [Ryu-devel] ryu/app/rest_router.py module bug report

Definately I confirm. Thats my solution. I used dummy 255.255.255.255/32 trick in order not to invade any ip space. Thanks for reply Efe Balo IWAMOTO Toshihiro şunları yazdı (22 Kas 2018 08:13): > On Fri, 16 Nov 2018 03:49:45 +0900, > Efe Balo wrote: >> >> [1 ] >> [1.1 ] >> Hi Sir >> >> W

Re: [Ryu-devel] ryu/app/rest_router.py module bug report

On Fri, 16 Nov 2018 03:49:45 +0900, Efe Balo wrote: > > [1 ] > [1.1 ] > Hi Sir > > When I use router module, after adding address_id = 1 to the system I > cannot delete it anyway. In attachment I send the screenshot. Looking at the code I cannot see that address_id = 1 is a special case. 255.2

Re: [Ryu-devel] RYU Bandwidth Management

Good Day, I would like to know the traffic shaping of ryu using rest_qos uses Token bucket or leaky bucket or if it does not use any of these. I am having trouble looking at the documentation Thank you. Ralph Guansing On Thu, Oct 4, 2018 at 6:31 PM Ralph Vincent Guansing < ralph_guans...@dlsu.e

Re: [Ryu-devel] Ryu question

On Fri, 19 Oct 2018 18:53:13 +0900, floriangirault2610 wrote: > > [1 ] > [1.1 ] > Hello, My name is Florian Girault and I am a student specialized in IT.OPS > and I got really interested by various RYU implementations .And I wanted to > ask if there is way to have some kind of inter vlan routi

Re: [Ryu-devel] Ryu

Carlos, Thanks, I saw papers and presentations only for the 2012-13 period on the website. Regards, Diarmuid On Tue 16 Oct 2018, 15:54 Carlos Ferreira wrote: > The activity at the Ryu Repository says otherwise -> > https://github.com/osrg/ryu/ > Carlos > > > On Tue, 16 Oct 2018 at 09:31, Diar

Re: [Ryu-devel] Ryu

The activity at the Ryu Repository says otherwise -> https://github.com/osrg/ryu/ Carlos On Tue, 16 Oct 2018 at 09:31, Diarmuid O Briain wrote: > > Hi, > > Is Ryu still in development ? Looking at the website there is a flurry of > activity aroing 2012 - 2013 and then it appears to stop ? > > r

Re: [Ryu-devel] RYU Bandwidth Management

Hi Ralph Guansing, RYU Supports OVSDB interface. you can implement queuing in OVS. Reference: https://ryu.readthedocs.io/en/latest/library_ovsdb_manager.html Also rest_qos app comes with RYU. refer: RYU Book. Thanks suresh On Wed, Oct 3, 2018 at 4:10 PM Ralph Vincent Guansing < ralph_guans...

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

Hi, I managed to get the topology by changing the mac address of the lldp packets in ryu/lib/packet/lldp.py. I set it to broadcast (ff:ff:ff:ff:ff:ff). I think it was docker to block packets and not let them reach the other switches. Thanks for your support > Il giorno 28 set 2018, alle ore 09

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

Hi, I found the LLDP packets on the ports between the switches eventually. However I still get an empty array when asking for links to ryu.app.rest_topology. I think my datapaths' Open vSwitch configuration is wrong. Thanks. Il giorno gio 27 set 2018 alle ore 15:52 Yusuke Iwase < iwase.yusu...@gm

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

Hi Lorenzo, Excuse me for jumping in. I faced to the similar problem on my project (maybe this is not cause of your problem though), on my case, the cause was Linux bridge. The Linux bridge doesn’t transparently forward LLDP packets... At that time, I couldn’t find the proper solution of this

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

I just tried... That does not work. I think ryu.app.rest_topology should do the same job as ryu.app.ws_topology but they both don't send LLDP packets. I am thinking Open vSwitch might be the cause. Lorenzo Il giorno gio 27 set 2018 alle ore 03:31 IWAMOTO Toshihiro < iwam...@valinux.co.jp> ha scr

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

On Wed, 26 Sep 2018 18:56:31 +0900, Lorenzo Mignone wrote: > > [1 ] > [1.1 ] > Hi, > Yes, you are right. > In my case, messages between switches and controller are: > > Switch: OFPT_HELLLO ---> Controller > Controller: OFPT_HELLO ---> Switch > Controller: OFPT_FEATURES_REQUEST ---> Switch > Swi

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

Hi, Yes, you are right. In my case, messages between switches and controller are: Switch: OFPT_HELLLO ---> Controller Controller: OFPT_HELLO ---> Switch Controller: OFPT_FEATURES_REQUEST ---> Switch Switch: OFPT_FEATURES_REPLY ---> Controller This message includes a field capabilities where all is

Re: [Ryu-devel] Ryu rest_topology shows no links between datapaths

On Mon, 24 Sep 2018 17:16:27 +0900, Lorenzo Mignone wrote: > > Hi, I am trying to use Ryu REST applications (ofctl_rest and rest_topology) > in my exam project. > I am not using mininet but an alternative called Kathara that was developed > at my university and it is based on docker. > > Whenever

Re: [Ryu-devel] Ryu PacketIN comparison. SOS!!!

t: Re: [Ryu-devel] Ryu PacketIN comparison. SOS!!! Hi Muneem, You can start by simply modifying the simple_switch.py file. You can define data structures in which you can store your packet attributes such as (Source MAC, Dest MAC) etc. in the def_init function and use them in your packet_in_ha

Re: [Ryu-devel] Ryu PacketIN comparison. SOS!!!

Hi Muneem, You can start by simply modifying the simple_switch.py file. You can define data structures in which you can store your packet attributes such as (Source MAC, Dest MAC) etc. in the def_init function and use them in your packet_in_handler function. You may want to define a new function f

Re: [Ryu-devel] Ryu Running problem

On Thu, 02 Aug 2018 16:56:01 +0900, Imen Souidene wrote: > I restarted the pc: Rebooting your system usually don't help. Debugging your installation problem is a bit hard. My recommendation is to prepare a clean new installation (it can be on a virtual machine) of ubuntu (16.04 or newer) and ins

Re: [Ryu-devel] Ryu Running problem

I restarted the pc: imen@imen-HP-Pavilion-g6-Notebook-PC:~/ryu$ ryu-managerTraceback (most recent call last):  File "/usr/local/bin/ryu-manager", line 6, in     from pkg_resources import load_entry_point  File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3098, in  

Re: [Ryu-devel] Ryu Running problem

Hi , I installed : sudo  pip freeze |grep oslo.configThe directory '/home/imen/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H

Re: [Ryu-devel] Ryu Running problem

On Wed, 01 Aug 2018 17:04:08 +0900, Imen Souidene wrote: > > [1 ] > [1.1 ] > Sir how can i used it by python2.7?  I installed as it appears in > all documents : > sudo pip install ryu Are you using standard ubuntu or some other image? pip install should pick up the latest version of oslo.conf

Re: [Ryu-devel] Ryu Running problem

Sir how can i used it by python2.7?  I installed as it appears in all documents : sudo pip install ryu sudo git clone git://github.com/osrg/ryu.gitcd ryusudo pip install  Despite when i used : sudo python ./setup.py install , it show me : running install_scriptsInstalling ryu-manager script to

Re: [Ryu-devel] Ryu Running problem

On Tue, 31 Jul 2018 21:31:40 +0900, Imen Souidene via Ryu-devel wrote: > > [1 ] > [1.1 ] > Dear Comity, I have a problem when i installed the controller Ryu , despite I > followed the installation tutorial. > The problem is :  > imen@imen-HP-Pavilion-g6-Notebook-PC:~/ryu$ ryu-manager > Traceba

Re: [Ryu-devel] Ryu Apps in PyCharm

On Wed, 11 Jul 2018 02:48:13 +0900, David Kasabji wrote: > > Hello Ryu Developers, > > I am in need of debugging Ryu Applications and I want to use PyCharm for it. > > I am using Ubuntu 18.04 launched via VirtualBox. > I have installed Mininet through apt-get and git cloned Ryu source and > inst

Re: [Ryu-devel] Ryu Topology Viewer integration problem

On Mon, 09 Jul 2018 07:08:22 +0900, Munim Shabir wrote: > > Hi guys, > > > I am new to Ryu and got stuck at the very beginning of it. I am trying to get > the topology view of it but topology viewer doesn't load any nodes besides > heading "Ryu Topology Viewer" though topology is ping-able and

Re: [Ryu-devel] Ryu OpenFlow15 with REST Firewall

On Fri, 15 Jun 2018 15:28:43 +0900, David Kasabji wrote: > > [1 ] > [1.1 ] > Dear Ryu Developers, > > I am trying to create a REST Firewall with Ryu Controller and I cannot seem > to get it run with OpenFlow 1.5 version even though Ryu supports it and my > Open vSwitch also supports it. > > Co

Re: [Ryu-devel] Ryu apps + TCP Sockets + eventlet

Yes. I've solved my issue. It seems that the eventlet monkey_patched sockets do not throw any kind of exception when a socket is closed. Since I'm transferring binary data and not ascii, an EOF would not be very logical. I was expecting an error and I also did not know if I the sockets were in Syn

Re: [Ryu-devel] Ryu apps + TCP Sockets + eventlet

On Thu, 14 Jun 2018 23:42:06 +0900, Carlos Ferreira wrote: > > Hello to all! > > I'm having some issues regarding the use of TCP sockets in ryu apps. > > After spwaning a TCP server using > > hub.spawn(eventlet.serve, eventlet.listen((str(ip), port)), client_handler) > > where the client_handl

Re: [Ryu-devel] Ryu Copyright

On Thu, 07 Jun 2018 09:44:26 +0900, JIAKAI YU wrote: > I'm Jiakai Yu, from college of optical science at University of Arizona. > Our research group, supervised by Dr. Daniel Kilper, developed a SDN > control framework for optical networks based on your excellent Ryu > controller. We would like to

Re: [Ryu-devel] Ryu inter-AS BGP communication using multiple VMs.

Hi, I am getting the following error after making the required configurations and running the Ryu BGP applications on two routers: *Connection to peer: 192.168.2.254 established* *Received notification message, hence closing connection BGPNotification(data='',error_code=6,error_subcode=5,len=21,t

Re: [Ryu-devel] Ryu inter-AS BGP communication using multiple VMs.

Hi Hadem, I guess, I have shared the demonstration with Dockers. There wont be any difference if you use VMs. it should work. https://www.youtube.com/watch?v=PEdc6uwNkr0&t=196s Thanks suresh On Thu, May 24, 2018 at 5:41 PM, Pynbiang Hadem wrote: > Hi, > > Can anybody confirm whether i can ge

Re: [Ryu-devel] Ryu inter-AS BGP communication using multiple VMs.

Hi, Can anybody confirm whether i can get the RYU BGP to commnicate in such an environment?. - created VirtualBox internal networks between the two VMs. Or do i have to do the testing only within a mininet instance. Would really appreciate your help. Thanks Hadem On Wed, May 23, 2018 at 12:49

Re: [Ryu-devel] Ryu sample test fails

Hello Thank you, it worked. Appreciate your help. -Original Message- From: IWAMOTO Toshihiro [mailto:iwam...@valinux.co.jp] Sent: Tuesday, May 15, 2018 4:35 PM To: ted.nozaki 野崎忠雄 Cc: ryu-devel@lists.sourceforge.net; albert.hung 洪正川 Subject: Re: [Ryu-devel] Ryu sample test fails On

Re: [Ryu-devel] Ryu sample test fails

On Tue, 08 May 2018 16:51:33 +0900, ted.nozaki 野崎忠雄 wrote: > > [1 ] > [1.1 ] > Hello > I installed Ryu(version 4.24) on Ubuntu16.04 on VirtualBox. > And I followed RyuBook and tried to run Sample test as suggested in the > chapter named “OpenFlow switch test tool”. > If I run an individual json

Re: [Ryu-devel] RYU application exit signal/event handler

On Fri, 27 Apr 2018 12:13:56 +0900, knet solutions wrote: > > [1 ] > [1.1 ] > Hi, > > I need to handle the RYU application exit signal (could be CTRL+C) /event > in the program? > I need to some clean up (on third party application such as DB, Zookeeper, > etc) when RYU crashes or RYU Closed(C

Re: [Ryu-devel] Ryu with mininet wifi

On Thu, 19 Apr 2018 17:58:21 +0900, nadia mouawad wrote: > > [1 ] > [1.1 ] > hello, > I have a question about group tables. I am trying to add a group table > using the following method: > > def send_group_mod(self, datapath,): > ofproto = datapath.ofproto > ofp_parser = datapath.ofproto_parser

Re: [Ryu-devel] Ryu with mininet wifi

hello, I have a question about group tables. I am trying to add a group table using the following method: def send_group_mod(self, datapath,): ofproto = datapath.ofproto ofp_parser = datapath.ofproto_parser port_1 = 3 queue_1 = ofp_parser.OFPActionSetQueue(0) actions_1 = [queue_1, ofp_parser.OFPAc

Re: [Ryu-devel] Ryu with mininet wifi

On Sun, 15 Apr 2018 15:30:24 +0900, nadia mouawad wrote: > > [1 ] > [1.1 ] > Hello, > I have another question about making the Ryu controller know about the RSSI > of the AP ( in mininet-wifi) and take handover decisions. I searched about > this topic in the mailing list, but didn't get any cle

Re: [Ryu-devel] RYU BGP Application

Hi , I just updated the bgp_topology.yaml in the github ( it was a typo mistake from myside). Please pull again and use it. Also, Please "Cleanup" in the knet-cli command, before "CreateTopology" again thanks Suresh On Sun, Apr 15, 2018 at 10:56 PM, Pynbiang Hadem wrote: > Hi KNet, > > Fo

Re: [Ryu-devel] RYU BGP Application

Hi KNet, Followed all the steps carefully, however i got the following error when Creating the BGP Topology: -- *KNet-cli#CreateTopology /home/mininet/knet-example-topologies-master/sdn/ryu-bgp-test/bgp_topology.yaml* *[sudo] password for mininet: * *Unspecified run-tim

Re: [Ryu-devel] Ryu with mininet wifi

Hello, I have another question about making the Ryu controller know about the RSSI of the AP ( in mininet-wifi) and take handover decisions. I searched about this topic in the mailing list, but didn't get any clear answer. I want to start from a point where the Ryu controller can receive beacons i

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