Thank you very much.
On Mon, Jul 31, 2017 at 2:12 AM, Fujimoto Satoshi <
satoshi.fujimo...@gmail.com> wrote:
> Hi, Boyan
>
> get_protocol() returns None if the argument doesn't match to the packet.
> So, I guess Ryu might catch a packet other than TCP or UDP, such as SCTP.
>
> If you doesn't need
Hi, Boyan
get_protocol() returns None if the argument doesn't match to the packet.
So, I guess Ryu might catch a packet other than TCP or UDP, such as SCTP.
If you doesn't need to make a flow for other than TCP or UDP, the code
should be like this:
if pkt.get_protocol(tcp.tcp):
l4
Hi, Fujimoto Satoshi
Thank you very much for the attachment, it is really helpful.
When i run the application i get the following error and i just can't
understand why, because everything seems right.
Any suggestions?
File
"/home/boyan/.local/lib/python2.7/site-packages/ryu/base/app_manager.py
Hi, Boyan
Sorry for delaying.
You can use get_protocol() to extract informations from packet.
For example, get_protocol(tcp.tcp) will get a TCP instance if the packet
is a TCP protocol packet.
And the TCP instance has sport/dport fields, so you can get informations
to build your flows:
http://
Dear, all
I am trying to modify the simple_switch_13.py so that i can extract and
save flow statistics about the IP src/dst TCP/UDP sport/dport. I got
familiar with the simple switch and the traffic monitor from where i get
the function for continuously showing and the data. Also the functions
abo
