[Ryu-devel] simple_switch_13.py Didn't connect the hosts

2019-11-26 Thread Eman Bany salameh via Ryu-devel
Hi, I have used simple_switch_13.py with simple topology that has two hosts and one switch. I tried to ping h1 from h2.The first time I did that the controller added the flow to the switch table. However, after the idle_timeout expired (10s) the flow was deleted from the table. After that I

[Ryu-devel] Routing in Ryu

2018-12-23 Thread EmanBany salameh via Ryu-devel
Hi, I need routing application in ryu rather than rest_router.py because I tried to run this app with my clos topology and it didn’t work. Regards, Eman Bany Salameh ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net

Re: [Ryu-devel] Routing between hosts

2018-12-15 Thread Eman Bany salameh via Ryu-devel
: ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel https://osrg.github.io/ryu-book/en/html/rest_router.html El sáb., 8 dic. 2018 23:56, ‏Eman ‏ Bany salameh via Ryu-devel escribió: Hi Surish,  Is there an application

Re: [Ryu-devel] Routing between hosts

2018-12-08 Thread EmanBany salameh via Ryu-devel
suresh > > ‪On Sun, Dec 9, 2018 at 12:37 AM ‏Eman ‏ Bany salameh via Ryu-devel > wrote:‬ >> Hi, >> >> I have clos topology with K=4 I have 5 sources and destinations. I try to >> check connectivity using pingall. The ping succeeded only when the hosts

[Ryu-devel] Routing between hosts

2018-12-08 Thread EmanBany salameh via Ryu-devel
Hi, I have clos topology with K=4 I have 5 sources and destinations. I try to check connectivity using pingall. The ping succeeded only when the hosts have same subnet( like 10.0.0.1 -> 10.0.0.5) but when the hosts have different subnets like (10.0.0.1 -> 10.0.1.2) givs host unreachable. I

[Ryu-devel] The number of connections between two hosts

2018-11-25 Thread EmanBany salameh via Ryu-devel
Hi, Is there limitation in Mininet to the number of connections that host can open with other host? My problem is that I want to open 1500 different connection between server and client to add 1500 flow in the switch table. The problem is this number can’t be achieved. The maximum number I

Re: [Ryu-devel] Simulation for flow-table attack using ryu

2018-03-20 Thread EmanBany salameh via Ryu-devel
For the topology code just run this command $sudo python slow-TCAM-topolgy.py But keep the SYN-ACk.py script in the same directory with the topology code. You can run the controller as any ryu application code, but keep in mind to start the controller before you run the topology code $

[Ryu-devel] How To simulate Botnets in Mininet with Ryu

2018-02-28 Thread EmanBany salameh via Ryu-devel
Hi, I want to use botnets to simulate an attack in Mininet with Ryu controller. I need 800 bots which I can’t create as hosts in my machine, instead I want to use IP spoofing from one host how could I do this?? Regards, Eman Bany Salameh

Re: [Ryu-devel] How to know the number of flows

2018-02-28 Thread EmanBany salameh via Ryu-devel
: >>> I don't think OpenFlow v.1.3 has such a feature, but how about adding a >>> counter in your Ryu app to keep track of added/removed rules... >>> >>>> On Wed, Feb 28, 2018 at 11:53 AM, ‏Eman ‏ Bany salameh via Ryu-devel >>>> <ryu-devel@lists

[Ryu-devel] How to know the number of flows

2018-02-27 Thread EmanBany salameh via Ryu-devel
Hi, I need to know the number of flows installed on the switch before adding new one. What I did before is to request stat from the switch then read the length of the list returned. This way is not useful for me. Is there any way to count them inside packet-in handler before adding new flow?

[Ryu-devel] Implementing MPLS in Ryu

2017-11-05 Thread EmanBany salameh via Ryu-devel
Hi: I want to do simulation on the attached topology to measure the recovery time after link failure. The topology implements MPLS protocol. Can anyone tell me how can I implement this protocol along with Min Cost delay on the links in Ryu?? Regards, Sent from my

[Ryu-devel] Determine the least coast path

2017-11-04 Thread EmanBany salameh via Ryu-devel
Hi: I want to run the attached topology with Ryu. How can I ensure that the selected path is LSP: s-s1-s2-s3-s5-t? Sent from my iPhone-- Check out the vibrant tech community on one of the world's most engaging tech