If you can using openvswitch, you can write a rule something like this:
ovs-ofctl add-flow s1 in_port=1,tcp, tcp_flags=+syn, actions=output:2
This can be done via RYU application by inserting a rule using flow_mod.
1. Parse the packet
2. Get the tcp header and get the tcp flags, and get their re
Dear all
How to modify TCP ACK packet received by an Openflow switch which is controlled
by Ryu controller? What match field can be used?
I intend to count the number of flows passing through a switch depending on
SYN/FIN flag and insert this count in the ACK packet? How to do that?
Any informa