[LARTC] Newbie ask

["liang jian" <liang_7902@yahoo.com.cn>]

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My Settings:

LAN--------------| TC |------------------EX

                        |

                     DMZ

iptables -t mangle -A OUTPUT -o $DEV -p tcp  --dport 80 -j MARK --set-mark 1

iptables -t mangle -A OUTPUT -o $DEV -p tcp  --dport 22 -j MARK --set-mark 2

tc qdisc add dev $DEV root handle 1: cbq bandwidth $BANDWIDTH rate 1Mbit avpkt 1000 mpu 64

tc class add dev $DEV parent 1:0 classid 1:2 cbq bandwidth $BANDWIDTH rate $RATE_PRIO  allot 1514  maxburst 20 avpkt 1000  isolated bounded

tc class add dev $DEV parent 1:0 classid 1:3 cbq bandwidth $BANDWIDTH rate $RATE_LOW  allot 1514  maxburst 20 avpkt 1000  isolated bounded

tc class add dev $DEV parent 1:3 classid 1:5 cbq bandwidth $BANDWIDTH rate $RATE_LOW_FAV allot 1514  maxburst 2 avpkt 1000 isolated bounded

tc class add dev $DEV parent 1:3 classid 1:6 cbq bandwidth $BANDWIDTH rate $RATE_LOW_LOW allot 1514  maxburst 2 avpkt 1000 isolated bounded

tc qdisc add dev $DEV parent 1:2 handle 2: tbf rate 0.5Mbit burst 20kb latency 70ms peakrate 10Mbit minburst 1540
tc qdisc add dev $DEV parent 1:3 handle 3: tbf rate 0.5Mbit burst 20kb latency 70ms peakrate 10Mbit minburst 1540
tc filter add dev $DEV parent 1:0 protocol ip handle 1 fw flowid 1:2

tc filter add dev $DEV parent 1:0 protocol ip handle 2 fw flowid 1:5
tc filter add dev $DEV parent 1:0 protocol ip handle 3 fw flowid 1:6


I land DMZ's ssh or surfing from LAN.

#tc -s class ls dev eth1
class cbq 1: root rate 1Mbit (bounded,isolated) prio no-transmit
 Sent 557044 bytes 719 pkts (dropped 0, overlimits 0)
  borrowed 0 overactions 0 avgidle 6249 undertime 0
class cbq 1:2 parent 1: leaf 2: rate 700Kbit (bounded,isolated) prio no-transmit
 Sent 0 bytes 0 pkts (dropped 0, overlimits 0)
  borrowed 0 overactions 0 avgidle 257728 undertime 0
class cbq 1:3 parent 1: leaf 3: rate 300Kbit (bounded,isolated) prio no-transmit
 Sent 0 bytes 0 pkts (dropped 0, overlimits 0)
  borrowed 0 overactions 0 avgidle 603732 undertime 0
class cbq 1:5 parent 1:3 rate 180Kbit (bounded,isolated) prio no-transmit
 Sent 0 bytes 0 pkts (dropped 0, overlimits 0)
  borrowed 0 overactions 0 avgidle 74457 undertime 0
class cbq 1:6 parent 1:3 rate 120Kbit (bounded,isolated) prio no-transmit
 Sent 0 bytes 0 pkts (dropped 0, overlimits 0)
  borrowed 0 overactions 0 avgidle 111751 undertime 0


why class 1:5 and 1:6 send 0 bytes 0 pkts?



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