What is the problem ? use cat ethloop_script|./ethloop for example .. devik On Thu, 6 Jun 2002, King Yung Tong wrote: > Dear all, > > I copy a Ethloop script for tc script, but no response??? > Does anyone know how to use ethloop? > > > Ethloop; > #1st parameter -- time in milliseconds from program start > #2nd parameter -- operation to do > #3rd parameter -- flow id > #4th parameter -- operation dependent > # > #e.g 5000 R 2 4500000 > #means at time 5sec set rate of flow 2 to 4.5MBps > #Time should be in increasing time order > #Each line is executed at its time and will change the ongoing traffic > generators > > #example1 > #Two flow simulation > # Two flow simulation > > # lo will be used to TX and RX > 0 i P 0x10010 lo > 0 i P 0x10020 lo > > # set simulation packet size to 1k > 0 S P 0x10010 1k > 0 S P 0x10020 1k > > # start both flows > 0 R P 0x10010 100k > 0 R P 0x10020 100k > > # flow 1 to 50k and 10k later > 2000 R P 0x10010 50k > 4000 R P 0x10020 10k > > # finish at 6sec > 6000 X 0 0 > > > tc script: > > echo Clean all the tc setup > ./tc qdisc del dev eth0 root > > echo Core router > > echo Create qdisc and set default to 1:30 > ./tc qdisc add dev eth1 root handle 1: htb default 30 > ./tc class add dev eth1 parent 1: classid 1:1 htb rate 1.5Mbit burst 50k > > echo Create class for EF > ./tc class add dev eth1 parent 1:1 classid 1:10 htb rate 0.5Mbit ceil > 0.5Mbit burst 50k prio 1 > > echo Create class for AF > ./tc class add dev eth1 parent 1:2 classid 1:20 htb rate 0.5Mbit ceil > 1Mbit burst 30K prio 1 > > echo Create class for BE > ./tc class add dev eth1 parent 1:2 classid 1:30 htb rate 0.3Mbit ceil > 1Mbit burst 30k prio 2 > ./tc qdisc add dev eth1 parent 1:30 red limit 1800KB min 150KB max 450KB > burst 200 avpkt 1000 bandwidth 1Mbit probability 0.4 > > echo Filter > ./tc filter add dev eth1 parent 1: protocol ip prio 1 u32 match ip tos > 0xb8 0xff classid 1:10 > ./tc filter add dev eth1 parent 1: protocol ip prio 2 u32 match ip tos 0x0 > 0xff classid 1:20 > ./tc filter add dev eth1 parent 1: protocol ip prio 3 u32 match ip tos > 0x98 0xff classid 1:30 > > > Thank you > > Patrick > > _______________________________________________ > LARTC mailing list / LARTC@mailman.ds9a.nl > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ > > _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
