Re: [Ryu-devel] bug in parsing dhcp packet

2016-12-16 Thread Munther Numan
Dear Mr. Olivier Desnoë I hope you're fine and well, At first thank you very much for your fast response , actually I am just start with Ryu . The issue : 1- The host send DHCP discover packet , I capture the packet you can find it in the attached of this e-mail. 2- The DHCP

[Ryu-devel] [PATCH v2] adding DHCPv6 support

2016-12-16 Thread Olivier DESNOE
Following your comments, this 2nd version of the patch adds the ability to dissect and generate DHCPv6 packets. I needed it to develop a simple LDRA app (as defined in RFC 6221). Signed-off-by: Olivier DESNOE --- diff --git a/ryu/lib/packet/dhcp6.py b/ryu/lib/packet/dhcp6.py new file mode 10064

Re: [Ryu-devel] bug in parsing dhcp packet

2016-12-16 Thread Olivier Desnoë
Have you tried to put some debug prints in the parsing function of dhcp.py? Le ven. 16 déc. 2016 à 12:28, Munther Numan a écrit : > Dear all , Greeting .. > > > > I get error when I run simple dhcp server , I capture the packet in > wireshark and I see the packet is content 4 protocols ( Etherne

Re: [Ryu-devel] Can't see MultipartReply messages, even though they exist.

2016-12-16 Thread helcio wagner
Hi, Iwase. I've copy-pasted your code. Nothing has happened to me. I'm running ryu-manager (version 4.8) with a single script to print the OF messages Hello, FeaturesReply, MultipartReply and EchoRequest. I can see all of them in Wireshark, but I still can't log reception of the Multipar

[Ryu-devel] Info about RYU

2016-12-16 Thread federico.livi
Hey guys, I don’t know if this list is still active but I wanted to pose you some questions. I have to do a work with university that requires me to use RYU for a SDN application. First step is to use rest api to add flow and to make a user friendly web page where you can insert info of flowing.

[Ryu-devel] bug in parsing dhcp packet

2016-12-16 Thread Munther Numan
Dear all , Greeting .. I get error when I run simple dhcp server , I capture the packet in wireshark and I see the packet is content 4 protocols ( Ethernet , ipv4 , udp , dhcp discover ) but in Ryu framework I see only 3 protocols such as below : msg = ev.msg pkt = packet

[Ryu-devel] DHCP-inquiries

2016-12-16 Thread Munther Numan
Greeting Dear all, I am new in SDN world, I just have some inquiries about DHCP, if you have time please help me to understand that. 1-We can create the app for DHCP server in Ryu? 2-We can run two application at some time with the controller such as the first app is the simple to switch an

Re: [Ryu-devel] [PATCH] adding DHCPv6 support

2016-12-16 Thread Olivier Desnoë
> > > First, the patch seems to be wrapped unexpectedly when line exceeds > 80(?) characters or so. > Please confirm you mailer settings. > https://git-scm.com/docs/git-format-patch#_mua_specific_hints > > I used Gmail web app, so I understand I have to change. I'll experiment a bit on this befor

Re: [Ryu-devel] [PATCH] adding DHCPv6 support

2016-12-16 Thread Olivier Desnoë
Thanks. It will be taken into account in the next version of the patch. Le lun. 21 nov. 2016 à 08:59, IWAMOTO Toshihiro a écrit : > At Fri, 18 Nov 2016 20:07:38 +, > Olivier Desnoë wrote: > > > > This patch adds the ability to dissect and generate DHCPv6 packets. I > > needed it to develop a