Gideon was an incredible help with all of this. He solved my little problem I was having. It was such a simple solution and I completely missed it. You see, when I changed the src to dst (which is what I'm trying to accomplish because I'm shaping the download rates of our customers, not upload rates) I forgot that in the IP Header, bit 12 is the source address. Since I was shaping incoming traffic, I want the destination IP. Gideon was so kind to point this out to me. I knew it was something very small and obvious... So, here are the completed commands that work great for anyone who is attempting to do this themselves. I will also post to this list with this same subject the link to the How To as soon as I get it created. # Delete current qdisc wiping the slate clean tc qdisc del dev eth1 root # Create root qdisc tc qdisc add dev eth1 root handle 1: cbq bandwidth 200Mbit avpkt 1000 # Create "transit class" tc class add dev eth1 parent 1: classid 1:2 cbq bandwidth 200Mbit rate 200MBit allot 1514 weight 2Mbit prio 8 maxburst 20 avpkt 1000 # Create hash tables (256) tc filter add dev eth1 parent 1: handle 2: protocol ip u32 divisor 256 # Create hash filter to separate traffic going TO 216.19.49.0/24 using the last octet tc filter add dev eth1 protocol ip parent 1: u32 match ip dst 216.19.49.0/24 hashkey mask 0x000000ff at 16 link 2: # Create the 128Kbit class for limiting tc class add dev eth1 parent 1: classid 1:3 cbq bandwidth 200Mbit rate 128Kbit allot 1514 prio 5 maxburst 20 avpkt 1000 bounded # Filter per IP into the hash tables tc filter add dev eth1 protocol ip parent 1: u32 ht 2:8c: match ip dst 216.19.49.140 flowid 1:3 (Note: The last filter will need to be done for each IP you want to limit. Also note that you can create multiple classes for different rates you would like to limit. You'll just need to point the last filter's flowid to that class) Thanks, once again, to everyone for their help and the pointing out of my obvious mistakes. If anyone has any questions about how to do this or anything, please feel free to ask. I'll answer to the best of my abilities. Adam Towarnyckyj _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/