Re: [ovs-discuss] Meter tables

2019-08-22 Thread Ben Pfaff
Policing is very limited. It operates all-or-nothing on all the packets arriving at an interface. There is no opportunity to parse the packet and distinguish between VLANs or other fields. You can do a form of QoS with meters, perhaps satisfying the rates that you mention, but it operates on the

Re: [ovs-discuss] Building OvS with clang 32bit - shared and not shared libraries

2019-08-22 Thread Sirvys, Andrius
We managed to figure it out on our side. We have to explicitly make it so that the compiler-rt library is included or else it just keeps throwing these errors. This is the configuration we used. ./configure CC=clang --enable-Werror --disable-shared CFLAGS="-m32 -rtlib=compiler-rt -Wno-error=unu

[ovs-discuss] Counting packets from each source address

2019-08-22 Thread Tuyen Dinh
Hi, I'm working with a simple topology with 2 hosts and an OVS. Host A uses tcpreplay and a .pcap file ( multiple ip source addresses and host B's address is the destination ) to act as a DDOS attack. I want to know the number of packets that each ip source address sends to host B within a period,

Re: [ovs-discuss] [OVN] Aging mechanism for MAC_Binding table

2019-08-22 Thread Dumitru Ceara
On Wed, Aug 21, 2019 at 6:47 PM Ben Pfaff wrote: > > On Tue, Aug 20, 2019 at 06:11:12PM -0700, Han Zhou wrote: > > On Tue, Aug 20, 2019 at 4:57 PM Ben Pfaff wrote: > > > > > > Let me see if I'm following this correctly. This is what currently > > > happens: > > > > > > - HV1 needs a MAC address