[Ryu-devel] Throughput losses with HP Switch

2017-07-12 Thread Chaitanya Kumar
Hi We are working on a research project that involves HP OpenFlow enabled switch (HP 3500 yl). We are facing some issues with performance particularly when operating the switch in "OpenFlow" mode. The switch is controlled via a desktop running the Ryu controller. The rules on the switch match pa

[Ryu-devel] Unable to install Ryu from source

2016-06-17 Thread Chaitanya Kumar
Hi, When I try to install Ryu from source using *python setup.py install*, I get the following error: *error in ryu setup command: 'tests_require' must be a string or list of strings containing valid project/version requirement specifiers*. Any suggestions as to what am I missing? I am running thi

[Ryu-devel] Help with the rest_router.py

2015-07-09 Thread Chaitanya Kumar
Hi, I needed to implement the routing capability onto switches, for which I made use of the rest_router.py. Next I need to sniff packets and perform some kind of DPI for which I am using Scapy. The problem I face is that when I run the two apps simultaneously using the ryu-manager, I see print stat

[Ryu-devel] ScaPy and Ryu

2015-06-24 Thread Chaitanya Kumar
Hi, For a particular implementation, I need to sniff the random_bytes inside a TLS handshake, and install flows accordingly. I am unaware if I can do that with the Ryu packet library. Therefore I used ScaPy for the purpose. The problem I face is that I need to be using the ScaPy sniff command at th

Re: [Ryu-devel] Running two Ryu apps simultaneously

2015-06-24 Thread Chaitanya Kumar
et(['main']), 'App1': > set(['main'])} > CONSUMES EventOFPPortDescStatsReply > CONSUMES EventOFPEchoRequest > CONSUMES EventOFPHello > CONSUMES EventOFPErrorMsg > CONSUMES EventOFPSwitchFeatures > > > 2015-06-23 17:04 GMT+09:00 Chaitanya Kumar : &g

Re: [Ryu-devel] Running two Ryu apps simultaneously

2015-06-23 Thread Chaitanya Kumar
15 at 1:23 PM, Satoshi KOBAYASHI < satosh...@stratosphere.co.jp> wrote: > How about this? > > $ ryu-manager --verbose ryu.app.simple_switch my_app.py > > In my expectations, simple_switch is inside Ryu which is already installed. > > > 2015-06-23 16:09 GMT+09:00 Chaita

[Ryu-devel] Running two Ryu apps simultaneously

2015-06-23 Thread Chaitanya Kumar
Hi, I am facing some trouble with executing two Ryu apps together. One of them is the SimpleSwitch while the other is an app that I wrote using scapy, in order to sniff tls packets. After looking this up, I found a similar question asked here