Server not sending a SYN/ACK packet in response to a SYN packet
- by jeff
Using iptraf, tcpdump and wireshark I can see a SYN packet coming in but only the ACK FLAG is set in reply packet.
I'm running Debian 5 with kernel 2.6.36
I've turned off window_scaling and tcp_timestamps, tcp_tw_recycle and tcp_tw_reuse:
cat /etc/sysctl.conf
net.ipv4.tcp_tw_recycle = 0
net.ipv4.tcp_tw_reuse = 0
net.ipv4.tcp_window_scaling =…