To set a ceil value, just add ceil 10Mbit after your rate 10Mbit in your HTB script. BTW, please fix your spam detector, i call it racism to think all email contains Chinese character as spam. On Sun, Feb 3, 2013 at 3:55 PM, Neil Aggarwal <neil@xxxxxxxxxxxxxxxxxx> wrote: > Hello all: > > It looks like tc thinks I set a token bucket filter on my interface: > > # tc -s qdisc ls dev v1252 > qdisc tbf 8006: root refcnt 2 rate 1000Kbit burst 2Kb lat 5.0ms > Sent 6788208 bytes 51190 pkt (dropped 0, overlimits 0 requeues 0) > rate 0bit 0pps backlog 0b 0p requeues 0 > > But I am still seeing bandwidth consumption hitting 80mbit/sec. > > Any ideas why it would not be working? > This is a CentOS server with all the latest updates installed. > V1252 is a KVM guest running on the machine. > > Thank you, > Neil > > -- > Neil Aggarwal, (972)834-1565, http://UnmeteredVPS.net/centos > Virtual private server with CentOS 6 preinstalled > Unmetered bandwidth = no overage charges > > -----Original Message----- > From: lartc-owner@xxxxxxxxxxxxxxx [mailto:lartc-owner@xxxxxxxxxxxxxxx] On > Behalf Of Neil Aggarwal > Sent: Friday, February 01, 2013 1:20 PM > To: lartc@xxxxxxxxxxxxxxx > Subject: Tc does not seem to be limiting bandwidth > > Hello: > > I have these commands in my firewall startup script: > > DEV=v1252 > IP=a.b.c.d > /sbin/tc qdisc del dev $DEV root > /sbin/tc qdisc add dev $DEV root handle 1: htb default 30 > /sbin/tc class add dev $DEV parent 1: classid 1:1 htb rate 10mbit > /sbin/tc class add dev $DEV parent 1: classid 1:2 htb rate 10mbit > /sbin/tc filter add dev $DEV protocol ip parent 1:0 prio 1 u32 match ip dst > $IP flowid 1:1 > /sbin/tc filter add dev $DEV protocol ip parent 1:0 prio 1 u32 match ip src > $IP flowid 1:2 > > And tc qdisc list shows it has something for that dev: > > qdisc htb 1: dev v1252 root refcnt 2 r2q 10 default 30 direct_packets_stat 3 > > But, I am still seeing huge consumption of bandwidth from that server. > Take a look at the attached graph. > > Any ideas why tc is not limiting the bandwidth? > > Thanks, > Neil > > -- > Neil Aggarwal, (972)834-1565, http://UnmeteredVPS.net/centos > Virtual private server with CentOS 6 preinstalled > Unmetered bandwidth = no overage charges > > -- > To unsubscribe from this list: send the line "unsubscribe lartc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe lartc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
