TC(8) Linux TC(8) (NAME) tc-tbf - (Token Bucket Filter) tbf - (SYNOPSIS) tc qdisc ... tbf rate rate burst bytes/cell ( latency ms | limit bytes ) [ mpu bytes [ peakrate rate mtu bytes/cell ] ] burst buffer maxburst . mtu minburst . (DESCRIPTION) (Token Bucket Filter TBF) (classful queueing discipline) tc(8) . TBF (pure shaper) . (non-work-conserving) (throttle) . (minimal burstiness) . . . . (ALGORITHM) (tokens) . . . TBF (burst) . . . TBF . (peakrate) . TBF . . <> HZ 1/HZ . jiffy HZ=100 . (PARAMETERS) tc(8) . limit latency limit . latency TBF . (rate) (peakrate) . . burst buffer maxburst . . . . ! . rate HZ . . cell burst . burst 6000/16 . . . mpu . . << >> (Minimum Packet Unit) ( ) . . rate . ! tc(8) . (peakrate) : peakrate . . mtu/minburst . MTU . . minburst . cell . (EXAMPLE & USAGE) TBF 0.5mbit/s 1.0mbit/s TBF : # tc qdisc add dev eth0 handle 10: root tbf rate 0.5mbit \ burst 5kb latency 70ms peakrate 1mbit \ minburst 1540 qdisc sfq : # tc qdisc add dev eth0 parent 10:1 handle 100: sfq qdisc TBF bfifo . qdisc limit/latency . (SEE ALSO) tc(8) (AUTHORS) Alexey N. Kuznetsov, bert hubert . iproute2 13 December 2001 TC(8)