Thanks Ivan,Kaegler, Wouter & sthaug . I could find a similar software which runs on windows and was able to introduce desired delay. (I used shunra Ve - http://static.shunra.com/free-trials.php).
regards Thilak On Wed, Aug 19, 2009 at 1:54 PM, Kaegler, Mike<[email protected]> wrote: > If you have a linux machine laying around (a default ubuntu install will > do...), drop it on the same subnet as either one of the two PCs. (only one > ethernet card needed) > > Do: > iptables -A OUTPUT -p icmp --icmp-type redirect -j DROP > tc qdisc add dev eth0 root netem delay 45msec > echo -n 1 > /proc/sys/net/ipv4/ip_forward > > On the PC on the same subnet, set the default gateway to be the IP of the > linux machine. Done. You can change the delay with `tc qdisc change dev eth0 > root netem delay <whatever>` > > This technically only induces delay in one direction (you could do it > bidirectionally by sending it from the router to the linux box) but the net > net won't affect your LFN testing. > -porkchop > > > On 8/19/09 3:17 PM, "Thilak T" <[email protected]> wrote: > >> Hello Folks , >> >> I am trying to test TCP throughput with different variables. I want to >> simulate a delay of aprox 45msec between two test PCs connected two >> bat to back routers . How do we introduce an artificial delay where in >> the actual delay is on 2-3 msec.Using cisco routers.? >> >> Thilak >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> > > -- > Michael Kaegler, TESSCO Technologies: Engineering, 410 229 1295 > Your wireless success, nothing less. http://www.tessco.com/ > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
