I didn't read carefuly but it seems as most common problem - you have to shape to smaller (by say 5%) rate than your ISP link is. devik On Tue, 21 May 2002, Radosław Majkut wrote: > Hi, > I use HTB to shape incoming traffic from internet to my internal > network. I want to split traffic into 2 flows: to my box (behind the linux box) and > to all other users. The Linux box comes with kernel 2.4.18 and HTB v. 2. My setup looks like > this: > > > tc qdisc del dev eth0 root > tc qdisc add dev eth0 root handle 1: htb default 10 > > > # Local traffic > > tc class add dev eth0 parent 1: classid 1:3 htb rate 30mbit ceil 60mbit burst 1000k > > > # Internet (whole) > > tc class add dev eth0 parent 1: classid 1:2 htb rate 2000kbit ceil 2000kbit burst 15k > > # Internet (everyone except my IP) > > tc class add dev eth0 parent 1:2 classid 1:10 htb rate 300kbit ceil 1500kbit burst 5k > tc qdisc add dev eth0 parent 1:10 handle 10: sfq perturb 10 quantum 1500 > > # Internet (my IP) > > tc class add dev eth0 parent 1:2 classid 1:11 htb rate 400kbit ceil 1500kbit burst 5k > tc qdisc add dev eth0 parent 1:11 handle 20: sfq perturb 10 quantum 1500 > > > > So it should be sthg like this: > > 1: > | | > | | > | | > 1:2 1:3 > | | > | | > | | > 1:10 1:11 > > > I omitted the filters because they work just fine, directing traffic > to appropriate classes. The trouble is that the traffic distribution > is strange: the rate and ceil parameters don't behave the way I think > they should. The throughput of class 1:11 is smaller than the rate > parameter, it only works when I decrease ceil parameter of class 1:10 > to something like 300kbit - then class 1:11 get its rate or more. > Plus, the ceil parameter in class 1:2 doesn't seen to work - when I > set rate to 800kbit it can't go any faster, just as if rate was the > limit > > This is my tc -s class show dev eth0 output: > > class htb 1:11 parent 1:2 leaf 20: prio 0 rate 400Kbit ceil 1500Kbit burst 5Kb cburst 3519b > Sent 6723692 bytes 4557 pkts (dropped 0, overlimits 53) > rate 30219bps 20pps > lended: 4364 borrowed: 193 giants: 0 injects: 0 > tokens: 3080 ctokens: 8568 > > class htb 1:10 parent 1:2 leaf 10: prio 0 rate 300Kbit ceil 1500Kbit burst 5Kb cburst 3519b > Sent 20456108 bytes 17579 pkts (dropped 0, overlimits 4496) > rate 82087bps 74pps > lended: 7502 borrowed: 10077 giants: 0 injects: 0 > tokens: 97280 ctokens: 12630 > > class htb 1:2 root prio 0 rate 2000Kbit ceil 2000Kbit burst 15Kb cburst 4159b > Sent 27376137 bytes 22934 pkts (dropped 0, overlimits 0) > rate 112478bps 97pps > lended: 10466 borrowed: 0 giants: 0 injects: 0 > tokens: 44314 ctokens: 8473 > > But when I set ceil of class 1:10 to 300kbit, it looks totally > different - class 1:11 gets it fair share or even more: > > class htb 1:11 parent 1:2 leaf 20: prio 0 rate 400Kbit ceil 1500Kbit burst 5Kb cburst 3519b > Sent 5324008 bytes 3604 pkts (dropped 0, overlimits 0) > rate 68027bps 46pps > lended: 2444 borrowed: 1160 giants: 0 injects: 0 > tokens: -3042 ctokens: 8568 > > class htb 1:10 parent 1:2 leaf 10: prio 0 rate 300Kbit ceil 300Kbit burst 5Kb cburst 1983b > Sent 3227721 bytes 3850 pkts (dropped 0, overlimits 8700) > rate 37434bps 44pps backlog 53p > lended: 3797 borrowed: 0 giants: 0 injects: 0 > tokens: 35336 ctokens: -31566 > > class htb 1:2 root prio 0 rate 2000Kbit ceil 2000Kbit burst 15Kb cburst 4159b > Sent 8525779 bytes 7593 pkts (dropped 0, overlimits 0) > rate 104106bps 91pps > lended: 1160 borrowed: 0 giants: 0 injects: 0 > tokens: 42830 ctokens: 6989 > > What's is the problem? Have I overlooked something? > Thanks in advance > > -- > greetz > Radek Majkut > rahdeck@xxxxxxxxxx > > > > ---------------------------------------------------------------------- > INTERIA.PL: Portal pelen informacji >>> http://link.interia.pl/f15b7 > > > _______________________________________________ > LARTC mailing list / LARTC@xxxxxxxxxxxxxxx > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ > >
