http://wiki.mikrotik.com/wiki/Queue_wit ... _Web-Proxy

i do it like this:

[admin@instaler] > ip firewall mangle print
Flags: X - disabled, I - invalid, D - dynamic
1 ;;; UP TRAFFIC
chain=prerouting in-interface=lan
src-address=172.21.1.0/24 action=mark-packet
new-packet-mark=test-up passthrough=no

2 ;;; CONN-MARK
chain=forward src-address=172.21.1.0/24
action=mark-connection
new-connection-mark=test-conn passthrough=yes

3 ;;; DOWN-DIRECT CONNECTION
chain=forward in-interface=public
connection-mark=test-conn action=mark-packet
new-packet-mark=test-down passthrough=no

4 ;;; DOWN-VIA PROXY
chain=output out-interface=lan
dst-address=172.21.1.0/24 action=mark-packet
new-packet-mark=test-down passthrough=no


[admin@instaler] > queue tree pr
Flags: X - disabled, I - invalid
0 name="downstream" parent=lan packet-mark=test-down
limit-at=32000 queue=default priority=8
max-limit=32000 burst-limit=0
burst-threshold=0 burst-time=0s

1 name="upstream" parent=global-in
packet-mark=test-up limit-at=32000
queue=default priority=8
max-limit=32000 burst-limit=0
burst-threshold=0 burst-time=0s

But there is no flow。please tell we where is wrong?