Can we get a dump of config and operational flows? BR/Luis
> On Jan 7, 2016, at 7:26 AM, Daniel Farrell <[email protected]> wrote: > > Hey OFPlugin devs, > > Directing some (fairly basic) questions to the most relevant experts. > > Thanks, > > Daniel Farrell > Software Engineer, Red Hat SDN Team > https://wiki.opendaylight.org/view/user:dfarrell07 > > ----- Original Message ----- >> >> >> >> Dear Daniel, >> I will be very very grateful if you take a look into these questions: >> I installed odl-l2switch-switch feature and made ping for the hosts connected >> to the switch. So it works fine(the hosts can reach(ping) each other).My >> Question: because I want to create my own flow (define the way hosts can >> reach each other), so I have not installed odl-l2switch-switch. Is that >> right way? I just installed odl-openflowplugin. So I have two problems: >> - when I add flows I have some inconsistency between Config and Operational >> data stores. >> >> >> 2- the network consists of three hosts connected to one switch, I installed >> the rules as show in the photo, but the h1 could not reach h2? >> >> 3- where can I find please the document ion for these openflow tags? because >> some of them not found inside Openflow specification document. >> >> Thanks >> Walid >> >> >> From: Walid Aljoby <[email protected]> >> To: Daniel Farrell <[email protected]> >> Sent: Thursday, January 7, 2016 3:11 AM >> Subject: Re: Opendaylight Restconf with Mininet :) >> >> For sure, I am really appreciating your reply Daniel and I understand every >> point. By the way, my previous reply was confusing because I thought the >> word "Inline", like (I should ask these question online). Later I find your >> answer inline, and realize it.So Many thanks again >> My Best Regards, >> Walid >> >> >> From: Walid Aljoby <[email protected]> >> To: Daniel Farrell <[email protected]> >> Sent: Thursday, January 7, 2016 3:00 AM >> Subject: Re: Opendaylight Restconf with Mininet :) >> >> Many thanks Daniel. Actually I have posted that to ODL discussion group, but >> I have not received the reply. Sp because it is kind of urgent question to >> pursue work in ODL, I ask you. >> Anyway, your advises and comments are appreciated! >> Thanks >> walid >> >> From: Daniel Farrell <[email protected]> >> To: Walid Aljoby <[email protected]> >> Sent: Thursday, January 7, 2016 2:12 AM >> Subject: Re: Opendaylight Restconf with Mininet :) >> >> Inline >> >> Daniel Farrell >> Software Engineer, Red Hat SDN Team >> https://wiki.opendaylight.org/view/user:dfarrell07 >> >> ----- Original Message ----- >>> Dear Daniel, >>> Wish you had a nice holiday and best of luck for a happy new year, and many >>> thanks to your detailed previous help. >>> >>> I have these questions, I hope please to go through them for double-check >>> and >>> reply: >>> Using pre-built version ODL lithium: >>> >>> 1- I created network with mininet and started to connect with ODL, I find >>> out >>> an error like (unable to connect to controller...). So I fixed it out by >>> (feature:install odl-openflowplugin), So I am not sure why is it necessary >>> to use this openflowplugin feature because my thinking that as long as ODL >>> karaf is running, it should be automatically connected to mininet without >>> any need to install any features.. please how is that CORRECT? >>> >> >> All ODL functionally comes from loaded Karaf features. The default set >> of installed features, a nearly empty Karaf container, only provides stuff >> like the ability to SSH into the Karaf shell. >> >> You need ODL's SB OpenFlow logic to talk to MN switches via OF, which you >> get by installing openflowplugin* Karaf features. >> >>> >>> >>> 2- I started to learn about Restconf(for example how to push flows using >>> postman and curl linux tools), I have the following confusing problem: I >>> followed these examples: >>> >>> https://wiki.opendaylight.org/view/Editing_OpenDaylight_OpenFlow_Plugin:End_to_End_Flows:Example_Flows, >>> but I have two problems: a- sometimes the flows are displayed on >>> localhost:8181/config/.., but could not be displayed on the switches >>> (Mininet).. b- I have OVS which connect two hosts, I added a rule >>> like if in-port=xm out-port=y in order to enable for example h1 ping h2, >>> but >>> it doesn't work until I added the reverse in-port=y out-port=x. So >>> please let me know the logic, I will be so Happy! >>> >> >> These docs look correct and relevant. >> >> https://wiki.opendaylight.org/view/OpenDaylight_OpenFlow_Plugin:End_to_End_Flows >> >>> >>> >>> 3- My thinking to learn first Restconf then move to MD-SAL, how is that >>> correct? >>> >> >> I don't think it matters much. >> >>> >>> 4- I created specific topology in mininet and I want to install specific >>> flows using curl utility in XML format. So Do is it necessary to create any >>> YANG model or directly install flows according to Opendaylight:inventory? >>> May be the question not clear because I don't understand it very well, but >>> the idea is to install specifc flows for forwarding the packets in my >>> created topology through Restful API..!! >> >> When create flows via POSTs to ODL via RestConf, you're creating entries >> in ODL's MD-SAL config data store. They then get populated to the switches, >> and the updated state of the world is reflected in ODL's MD-SAL operational >> data store. >> >>> >>> I am very sorry for long email but I am in need for that dear Daniel. I >>> will >>> not forget your help for me at this stage, and I will not annoy much more >>> with my quetions, I need that to push me quickly!!! >> >> Glad to help, but be reminded that the expected/normal/best way to get help >> in open source communities is to use the relevant community mailing lists. >> You'll find more relevant experts and typically get faster responses. >> >> All the best, >> >>> thank you in advance---- >>> RegardsWalid From: Daniel Farrell <[email protected]> >>> To: Walid Aljoby <[email protected]> >>> Sent: Wednesday, December 16, 2015 2:35 AM >>> Subject: Re: Learning Opendaylight Application Development >>> >>> Glad to help. :) >>> >>> Daniel Farrell >>> Software Engineer, Red Hat SDN Team >>> https://wiki.opendaylight.org/view/user:dfarrell07 >>> >>> ----- Original Message ----- >>>> Dear Daniel, >>>> I don't know how I thank your great help for me. Actually I have already >>>> looked to the videos in YouTube for less than two minutes each, but I >>>> ignored them because I am not sure whether they help me or just a wast of >>>> time, but now you are really make me more confident where and how to >>>> start >>>> and dig deep on the ODL learning..Many Many thanks again!! >>>> Wish you all the best in your career and life!! >>>> ---My Best RegardsWalidWaleed Abdulwahab Yahya Al-Gobi | >>>> adsc.illinois.edu >>>> >>>> | | >>>> | | | | | | | | >>>> | Waleed Abdulwahab Yahya Al-Gobi | adsc.illinois.eduWaleed Abdulwahab >>>> | Yahya >>>> | Al-Gobi is a SINGA graduate student who is working with ADSC Research >>>> | Scientist Richard Ma. | >>>> | | >>>> | View on adsc.illinois.edu | Preview by Yahoo | >>>> | | >>>> | | >>>> >>>> >>>> >>>> From: Daniel Farrell <[email protected]> >>>> To: walid aljoby <[email protected]> >>>> Sent: Wednesday, December 16, 2015 12:14 AM >>>> Subject: Re: Learning Opendaylight Application Development >>>> >>>> Hello Walid, >>>> >>>> Welcome to OpenDaylight! >>>> >>>> The primary source for I'd recommend for learning about ODL app >>>> development is the Controller Core Functionality Tutorials. They >>>> include both a wiki and recorded tutorial sessions from the most >>>> recent OpenDaylight Summit. >>>> >>>> https://wiki.opendaylight.org/view/Controller_Core_Functionality_Tutorials:Application_Development_Tutorial >>>> >>>> Feel free to ask additional questions, but note in most open source >>>> communities you typically get more helpful and faster responses by >>>> asking on public mailing list, vs directly 1-1. For OpenDaylight, >>>> the Discuss or OpenDaylight Users lists would be best for general >>>> questions like this. >>>> >>>> https://lists.opendaylight.org/mailman/listinfo/discuss >>>> https://lists.opendaylight.org/mailman/listinfo/opendaylight-users >>>> >>>> Hope that helps! Welcome again to ODL! :) >>>> >>>> Daniel Farrell >>>> Software Engineer, Red Hat SDN Team >>>> https://wiki.opendaylight.org/view/user:dfarrell07 >>>> >>>> ----- Original Message ----- >>>>> Dear Sir, >>>>> >>>>> I am PhD student in National University of Singapore. >>>>> Actually, I have only the basics of Java programming. I do not about >>>>> Interactions between XML, YANG , OSGI, REST, these concepts I find it >>>>> in >>>>> Opendaylight software Architecture. >>>>> You as expert in Opendaylight, could you please guide me to the >>>>> effective way of learning Opendaylight for Application Develpment? For >>>>> example, links to the effective videos or websites that help me build a >>>>> strong knwoledge for develping applications using this software.. >>>>> >>>>> Many thanks in advance >>>>> >>>>> Best Regards >>>>> ---- >>>>> Walid >>>>> >>>> >>>> >>>> >>> >>> >> >> >> >> >> >> >> >> > _______________________________________________ > openflowplugin-dev mailing list > [email protected] > https://lists.opendaylight.org/mailman/listinfo/openflowplugin-dev _______________________________________________ openflowplugin-dev mailing list [email protected] https://lists.opendaylight.org/mailman/listinfo/openflowplugin-dev
