[ovs-discuss] receiving packet In with Buffer ID = 4294967295

2016-05-02 Thread Majid Taleqani‬
hello i have a host that sends 100 tcp syn packets per second which every packet has spoofed source IP and as a result they all will be sent to the POX controller. as i monitor by Wireshark i see that the first 250s packetIns have meaningful Bufffer ID value in packetin  but then i see lots of

Re: [ovs-discuss] open vSwitch port input buffer capacity

2016-04-16 Thread Majid Taleqani‬
? thank you    From: Ben Pfaff To: Ali Volkan Atli Cc: ‪Majid Taleqani‬ ‪‬ ; "discuss@openvswitch.org" Sent: Friday, 15 April 2016, 10:17:22 Subject: Re: [ovs-discuss] open vSwitch port input buffer capacity OK, so you're asking how many packets does OVS buffer

[ovs-discuss] open vSwitch port input buffer capacity

2016-04-14 Thread Majid Taleqani‬
hello i am writing a DDOS mitigation for openflow networks using pox controller and open vSwitch version 1.9. as DDOS attacks aim at Flooding flow tables and input buffers, i wonder what is the maximum capacity of each switch port input buffer. i know after the switch input buffer overflows the