Re: [vpp-dev] TCP Connection Failed Between two veth interfaces switched via VPP

2017-02-22 Thread Hang Shi
fd.io] *On > Behalf Of *Hang Shi > *Sent:* Wednesday, February 22, 2017 1:20 AM > *To:* vpp-dev@lists.fd.io > *Subject:* [vpp-dev] TCP Connection Failed Between two veth interfaces > switched via VPP > > > > Hi, > > I am trying to do tcp connection between two veth int

Re: [vpp-dev] TCP Connection Failed Between two veth interfaces switched via VPP

2017-02-22 Thread Dave Barach (dbarach)
-dev-boun...@lists.fd.io [mailto:vpp-dev-boun...@lists.fd.io] On Behalf Of Hang Shi Sent: Wednesday, February 22, 2017 1:20 AM To: vpp-dev@lists.fd.io Subject: [vpp-dev] TCP Connection Failed Between two veth interfaces switched via VPP Hi, I am trying to do tcp connection between two veth

Re: [vpp-dev] TCP Connection Failed Between two veth interfaces switched via VPP

2017-02-21 Thread Florin Coras
Hi Hang, A common problem when working with tcp/udp in these sort of setups is offloading. Have you tried doing something like: ethtool --offload vpp0 rx off tx off ip netns exec ns0 ethtool --offload vethns0 rx off tx off HTH, Florin > On Feb 21, 2017, at 10:19 PM, Hang Shi wrote: > > Hi

[vpp-dev] TCP Connection Failed Between two veth interfaces switched via VPP

2017-02-21 Thread Hang Shi
Hi, I am trying to do tcp connection between two veth interfaces via switching in VPP, as done in below wiki. The ping is successful, however, the TCP connection failed for a TCP connection from a veth interface in one namespace to another namespace. Tried on http and netcat server. Using latest