# Default debian config. Please, take a look at conntrackd.conf(5) General { HashSize 8192 HashLimit 65535 Syslog on LockFile /var/lock/conntrackd.lock UNIX { Path /var/run/conntrackd.sock Backlog 20 } SocketBufferSize 262142 SocketBufferSizeMaxGrown 655355 # default debian service unit file is of Type=notify Systemd on } Sync { Mode NOTRACK { DisableInternalCache On DisableExternalCache On } TCP { IPv4_address 10.0.5.1 IPv4_Destination_Address 10.0.5.2 Port 3780 Interface enp0s9 SndSocketBuffer 1249280 RcvSocketBuffer 1249280 Checksum on } Options { TCPWindowTracking Off ExpectationSync On } }