On Wed, Dec 9, 2015 at 2:33 PM, Eugene Istomin <E.Istomin at edss.ee> wrote: > Nikos, > ocserv[16828]: worker[VPN]: {IP} writing 60 byte(s) to TUN > ocserv[16828]: worker[VPN]: {IP} received 272 byte(s) (TLS) > ocserv[16828]: worker[VPN]: {IP} unexpected CSTP length (have 60, should be 264) > ocserv[16828]: worker[VPN]: {IP} worker-vpn.c:1094: error parsing CSTP data > ... Ok. My understanding is that haproxy breaks a TLS packet received (with 264 bytes of payload) into multiple writes to ocserv socket. That's a bummer. Because ocserv doesn't attempt to reconstruct the packet (in the TLS case it is not necessary as the TLS boundaries are sufficient), this error occurs. Is there a way to instruct haproxy to pass the full packet received rather than doing multiple writes? Otherwise we may need some reconstruction logic for that situation. regards, Nikos