Re: [vpp-dev] NAT: no free reassembly slot

2019-03-03 Thread Ole Troan
Hi Carlito, Seems like you are sending IP fragments. Those need to be (virtually) reassembled before NATted. Reassembly is to a large extent an attack vector, and it’s rate limited. cheers, Ole > On 3 Mar 2019, at 22:46, carlito nueno wrote: > > Hi all, > > While running more iperf3 udp test

Re: [vpp-dev] nat: create NAT session failed

2019-03-03 Thread carlito nueno
Hi Matus, Thank you. That makes sense. On Thu, Jan 17, 2019 at 10:59 PM Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES at Cisco) wrote: > > Hi, > > > > For endpoint dependent NAT oldest session per user is recycled only when > expired (classic/vanilla NAT recycle always). > > > > Matus > > >

[vpp-dev] NAT: no free reassembly slot

2019-03-03 Thread carlito nueno
Hi all, While running more iperf3 udp tests, I noticed vpp status showing this: My current vpp conf: https://gist.github.com/ironpillow/4b119b57e21b31a7ff6985bcb20f952b Setup to reproduce: 1. iperf3 server on 10.155.3.2 (iperf3 -s -B 10.155.3.2) 2. iperf3 client on 10.155.6.2 but with -R flag (i

Re: [vpp-dev] problem with two different traffic

2019-03-03 Thread Dave Barach via Lists.Fd.Io
Please read this and try again: https://fdio-vpp.readthedocs.io/en/latest/troubleshooting/reportingissues/reportingissues.html From: vpp-dev@lists.fd.io On Behalf Of omid via Lists.Fd.Io Sent: Sunday, March 3, 2019 12:37 PM To: Vpp-dev Cc: vpp-dev@lists.fd.io Subject: [vpp-dev] problem with tw

[vpp-dev] problem with two different traffic

2019-03-03 Thread omid via Lists.Fd.Io
Hi, There's a strange problem I confront with in VPP. Here is the scenario:1- (Success) I generate a 1 Gig/sec traffic from a port and everything is ok with VPP.2- (Failure) I generate two 500 MB/sec traffics from two different ports but all of sudden VPP stops forwarding and then even a simple