diff options
| -rw-r--r-- | openvpn.8 | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -1401,6 +1401,23 @@ Set the TCP/UDP socket receive buffer size. Currently defaults to 65536 bytes. .\"********************************************************* .TP +.B --socket-flags flags... +Apply the given flags to the OpenVPN transport socket. +Currently, only +.B TCP_NODELAY +is supported. + +The +.B TCP_NODELAY +socket flag is useful in TCP mode, and causes the kernel +to send tunnel packets immediately over the TCP connection without +trying to group several smaller packets into a larger packet. +This can result in a considerably improvement in latency. + +This option is pushable from server to client, and should be used +on both client and server for maximum effect. +.\"********************************************************* +.TP .B --txqueuelen n (Linux only) Set the TX queue length on the TUN/TAP interface. Currently defaults to 100. |