yes. http://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt http://www.kernel.org/doc/Documentation/networking/ip-sysctl... look at rto_min, rto_max

yes. http://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt http://www.kernel.org/doc/Documentation/networking/ip-sysctl... look at rto_min, rto_max, rto_initial. you can do something like: ip route replace dev eth0 rto_min 10ms