hello
i have a mikrotik routerboard 450g
by this configuration for banthwidth control for pppoe and vpn connection
when pppoe user or vpn user connect their connection after a random time between 1 min to 15 min internet receive stop without pppoe or vpn connection disconnect and after 30 sec to 1 min receive again start automatically
but when users connect without any radius authentication (by dhcp) users has no any problem in receive data from internet
additional we use a radius authentication server for user accounting and users get ip from radius server , all ip addresses use nat in mikrotik
any body can help me to find this problem solution
thanks
configurTION
PCQ setting (queue type)
[admin@MikroTik] /queue type> print
5 name="PCQ_64_down" kind=pcq pcq-rate=64000 pcq-limit=50 pcq-classifier=dst-address pcq-total-limit=2000
6 name="PCQ_64_up" kind=pcq pcq-rate=64000 pcq-limit=50 pcq-classifier=src-address pcq-total-limit=2000
7 name="PCQ_128_down" kind=pcq pcq-rate=128000 pcq-limit=50 pcq-classifier=dst-address pcq-total-limit=2000
8 name="PCQ_128_up" kind=pcq pcq-rate=128000 pcq-limit=50 pcq-classifier=src-address pcq-total-limit=2000
9 name="PCQ_256_down" kind=pcq pcq-rate=256000 pcq-limit=50 pcq-classifier=dst-address pcq-total-limit=2000
10 name="PCQ_256_UP" kind=pcq pcq-rate=256000 pcq-limit=50 pcq-classifier=src-address pcq-total-limit=2000
11 name="PCQ_512_DOWN" kind=pcq pcq-rate=512000 pcq-limit=50 pcq-classifier=dst-address pcq-total-limit=2000
12 name="PCQ_512_UP" kind=pcq pcq-rate=512000 pcq-limit=50 pcq-classifier=src-address pcq-total-limit=2000
13 name="PCQ_1M_DOWN" kind=pcq pcq-rate=1024000 pcq-limit=50 pcq-classifier=dst-address pcq-total-limit=2000
14 name="PCQ_1M_UP" kind=pcq pcq-rate=1024000 pcq-limit=50 pcq-classifier=src-address pcq-total-limit=2000
queue tree
[admin@MikroTik] /queue tree> print
Flags: X - disabled, I - invalid
0 name="64_download" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0 burst-limit=>
burst-threshold=0 burst-time=0s
1 name="download" parent=64_download packet-mark=PM_64 limit-at=0 queue=PCQ_64_down priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
2 name="64_UPLOAD" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0 burst-limit=0
burst-threshold=0 burst-time=0s
3 name="upload_64" parent=64_UPLOAD packet-mark=PM_64 limit-at=0 queue=PCQ_64_up priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
4 name="128_download" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
5 name="download_128" parent=128_download packet-mark=PM_128 limit-at=0 queue=PCQ_128_down priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
6 name="128_upload" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0 burst-limit=0
burst-threshold=0 burst-time=0s
7 name="upload128" parent=128_upload packet-mark=PM_128 limit-at=0 queue=PCQ_128_up priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
8 name="256_download" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
9 name="download256" parent=256_download packet-mark=PM_256 limit-at=0 queue=PCQ_256_down priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
10 name="256_upload" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0 burst-limit=0
burst-threshold=0 burst-time=0s
11 name="upload256" parent=256_upload packet-mark=PM_256 limit-at=0 queue=PCQ_256_UP priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
12 name="512_download" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
13 name="download512" parent=512_download packet-mark=PM_512 limit-at=0 queue=PCQ_512_DOWN priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
14 name="512_upload" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0 burst-limit=0
burst-threshold=0 burst-time=0s
15 name="upload512" parent=512_upload packet-mark=PM_512 limit-at=0 queue=PCQ_512_UP priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
16 name="1M_download" parent=global-out packet-mark="" limit-at=0 queue=default priority=1 max-limit=0 burst-limit=>
burst-threshold=0 burst-time=0s
17 name="download1M" parent=1M_download packet-mark=PM_1024 limit-at=0 queue=PCQ_1M_DOWN priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
18 name="1M_upload" parent=global-out packet-mark="" limit-at=0 queue=default priority=8 max-limit=0 burst-limit=0
burst-threshold=0 burst-time=0s
19 name="upload1M" parent=1M_upload packet-mark=PM_1024 limit-at=0 queue=PCQ_1M_UP priority=8 max-limit=0
burst-limit=0 burst-threshold=0 burst-time=0s
mangle
[admin@MikroTik] /ip firewall mangle> print
Flags: X - disabled, I - invalid, D - dynamic
0 ;;; Con & packet mark 64
chain=forward action=mark-connection new-connection-mark=CM_64 passthrough=yes src-address-list=Nat_PtmP_64
1 chain=forward action=mark-packet new-packet-mark=PM_64 passthrough=yes src-address-list=Nat_PtmP_128
connection-mark=CM_64
2 ;;; Con & packet mark 128
chain=forward action=mark-connection new-connection-mark=CM_128 passthrough=yes src-address-list=Nat_PtmP_128
3 chain=forward action=mark-packet new-packet-mark=PM_128 passthrough=yes connection-mark=CM_128
4 ;;; Con & packet mark 256
chain=forward action=mark-connection new-connection-mark=CM_256 passthrough=yes src-address-list=Nat_PtmP_256
5 chain=forward action=mark-packet new-packet-mark=PM_256 passthrough=yes connection-mark=CM_256
6 ;;; Con & packet mark 512
chain=forward action=mark-connection new-connection-mark=CM_512 passthrough=yes src-address-list=Nat_PtmP_512
7 chain=forward action=mark-packet new-packet-mark=PM_512 passthrough=yes src-address-list=Nat_PtmP_512
connection-mark=CM_512
8 ;;; Con & packet mark 1024
chain=forward action=mark-connection new-connection-mark=CM_1024 passthrough=yes src-address-list=Nat_PtmP_1024
9 chain=forward action=mark-packet new-packet-mark=PM_1024 passthrough=yes src-address-list=Nat_PtmP_1024
connection-mark=CM_1024
ip firewall nat settings
[admin@MikroTik] /ip firewall nat> print
Flags: X - disabled, I - invalid, D - dynamic
0 ;;; PPPOE 64k
chain=srcnat action=src-nat to-addresses=X.X.X.X (public IP) to-ports=0-65535
src-address-list=Nat_PtmP_64
1 ;;; PPPOE 128k
chain=srcnat action=src-nat to-addresses=X.X.X.X to-ports=0-65535
src-address-list=Nat_PtmP_128
2 ;;; PPPOE 256k
chain=srcnat action=src-nat to-addresses=X.X.X.X to-ports=0-65535
src-address-list=Nat_PtmP_256
3 ;;; PPPOE 512k
chain=srcnat action=src-nat to-addresses=X.X.X.X to-ports=0-65535
src-address-list=Nat_PtmP_512
4 ;;; PPPOE 1024k
chain=srcnat action=src-nat to-addresses=X.X.X.X to-ports=0-65535
src-address-list=Nat_PtmP_1024
address lists
[admin@MikroTik] /ip firewall address-list> print
Flags: X - disabled, D - dynamic
# LIST ADDRESS
0 Nat_PtmP_128 172.5.8.0/24
1 Nat_PtmP_256 172.5.9.0/24
2 Nat_PtmP_512 172.5.10.0/24
3 Nat_PtmP_1024 172.5.11.0/24
4 Nat_PtmP_64 172.5.7.0/24