The error says it all. You don’t have the session layer enabled. Do “session enable” from VPP’s cli.
Florin > On Mar 22, 2018, at 8:57 AM, Shashi Kant Singh <sksi...@altiostar.com> wrote: > > Hi > > I could verify TCP_ECHO as the VPP CLI app but when I run as standalone linux > app then I get this error: > > > [root@vbbubng6-shashi-8 vpp]# > ./build-root/install-vpp-native/vpp/bin/tcp_echo uri > tcp://192.168.180.31/5678 <tcp://192.168.180.31/5678> > vl_api_application_attach_reply_t_handler:238: attach failed: Feature > disabled by configuration > application_attach:208: timeout waiting for STATE_ATTACHED > [root@vbbubng6-shashi-8 vpp]# > > I changes src/vnet.am > > ######################################## > # Test apps > ######################################## > > bin_PROGRAMS += tcp_echo > bin_PROGRAMS += udp_echo > > regards > Shashi > >
