flexus
September 19, 2013, 3:04pm
1
Hi there!
I want to go on some website via vpn, not over my main internet connection. I find simple manual, Policy Base Routing (http://wiki.mikrotik.com/wiki/Policy_Base_Routing ) with good example, as i need. I did everything according to instructions, figured.
ip firewall Mangle add chain=prerouting src-address=192.168.150.0/24 content=facebook action=mark-routing new-routing-mark=Through_VPN
interface pptp-client add connect-to=My VPN Connection allow=pap,chap,mschap1,mschap2 name="My VPN" user=Reza Moghadam password=Reza Moghadam add-default-route=no
Ip Route Add Dst-Address=0.0.0.0/0 Gateway="My VPN" Routing-Mark=Through_VPN
ip firewall nat chain=srcnat src-address=192.168.150.0/24 out-interface="My VPN" action=masquerade
But it didnt work. Website is unreachable.
Any ideas?
Thank you!
PS: Using RB750G with RoS 6.04
flexus
September 25, 2013, 2:59pm
3
Nobody dont know? Or I make mistake somewhere while describe my problem? Help plz.
biomesh
September 25, 2013, 3:05pm
4
You should make sure your vpn connection works before trying the PBR. From your first post, it looks like you just copied from the wiki - which is just an example. You will need to replace a lot of information in the example with your VPN IP address, credentials, along with your subnet, packet marking criteria, etc.
flexus
September 27, 2013, 10:10am
5
Np, look at my config.
[b]/interface pptp-client add connect-to=blablalba allow=pap,chap,mschap1,mschap2 name="Comodo" user=1 password=2 add-default-route=no[/b]
/ip firewall mangle
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=pandora.com new-connection-mark=forwarded-dns protocol=udp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=last.fm new-connection-mark=forwarded-dns protocol=udp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=lastfm.ru new-connection-mark=forwarded-dns protocol=udp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=pandora.com new-connection-mark=forwarded-dns protocol=tcp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=lastfm.ru new-connection-mark=forwarded-dns protocol=tcp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=last.fm new-connection-mark=forwarded-dns protocol=tcp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=rdio.com new-connection-mark=forwarded-dns protocol=udp
add action=mark-connection chain=prerouting dst-address=192.168.88.1 dst-port=53 layer7-protocol=rdio.com new-connection-mark=forwarded-dns protocol=tcp
add action=mark-connection chain=prerouting disabled=yes dst-address=192.168.88.1 dst-port=53 layer7-protocol=tunlr.net new-connection-mark=forwarded-dns protocol=udp
add action=mark-connection chain=prerouting disabled=yes dst-address=192.168.88.1 dst-port=53 layer7-protocol=tunlr.net new-connection-mark=forwarded-dns protocol=tcp
[b]add action=mark-routing chain=prerouting content=2ip new-routing-mark=comodo passthrough=no src-address=192.168.88.0/24[/b]
/ip firewall nat
add action=masquerade chain=srcnat comment="default configuration" src-address=192.168.88.0/24
[b]add action=masquerade chain=srcnat comment=through_comodo out-interface=Comodo src-address=192.168.88.0/24[/b]
add action=dst-nat chain=dstnat comment=:::http://tunlr.net:::DNS:::LAYER7 connection-mark=forwarded-dns to-addresses=69.197.169.9
/ip route print
# DST-ADDRESS PREF-SRC GATEWAY DISTANCE
[b]0 A S 0.0.0.0/0 Comodo 1[/b]
1 ADS 0.0.0.0/0 10.40.0.1 1
2 ADC 10.40.0.1/32 xx.xx.xx.xx pppoe-out1 0
3 ADC 10.80.22.0/24 10.80.22.61 ether1-gateway 0
[b]4 ADC 172.20.2.1/32 172.20.2.156 Comodo 0[/b]
5 ADC 192.168.88.0/24 192.168.88.1 ether2-local-ma... 0
6 ADC 192.168.88.210/32 192.168.88.1 <pptp-xxx> 0
7 ADC 192.168.137.0/24 192.168.137.231 ether1-gateway 0
/ip route
[b]add distance=1 gateway=Comodo routing-mark=comodo[/b]
/ip address print
Flags: X - disabled, I - invalid, D - dynamic
# ADDRESS NETWORK INTERFACE
0 ;;; default configuration
192.168.88.1/24 192.168.88.0 ether2-local-master
1 ;;; Static Ether1 IP
192.168.137.231/24 192.168.137.0 ether1-gateway
2 D 10.80.22.61/24 10.80.22.0 ether1-gateway
3 D 91.xxx.114.xxx/32 10.40.0.1 pppoe-out1
[b] 4 D 172.20.2.158/32 172.20.2.1 Comodo [/b]
5 D 192.168.88.1/32 192.168.88.210 <pptp-xyz>
When i disable prerouting mark rule or routing rule - web site is reachable. Also, in masqaraude rule with out interface Comodo no traffic at all.
Do you see mistake in config?
Thank you.
MrYan
September 27, 2013, 12:24pm
6
It may be because you need to mark all packets with the routing-mark and context= doesn’t do this. Perhaps setting a connection-mark and then applying routing-mark based on this (in the outbound direction only) would help.
Matt.
biomesh
September 27, 2013, 3:04pm
7
Here is the wiki sample
/ip firewall mangle add chain=prerouting src-address=192.168.150.0/24 content=facebook action=mark-routing new-routing-mark=Through_VPN
/interface pptp-client add connect-to=My VPN Connection allow=pap,chap,mschap1,mschap2 name="My VPN" user=Reza Moghadam password=Reza Moghadam add-default-route=no
/ip route add dst-address=0.0.0.0/0 Gateway="My VPN" Routing-Mark=Through_VPN
/ip firewall nat chain=srcnat src-address=192.168.150.0/24 out-interface="My VPN" action=masquerade
Here is yours
/ip firewall mangle add action=mark-routing chain=prerouting content=2ip new-routing-mark=comodo passthrough=no src-address=192.168.88.0/24
/interface pptp-client add connect-to=blablalba allow=pap,chap,mschap1,mschap2 name="Comodo" user=1 password=2 add-default-route=no
/ip route add distance=1 gateway=Comodo routing-mark=comodo
/ip firewall nat add action=masquerade chain=srcnat comment=through_comodo out-interface=Comodo src-address=192.168.88.0/24
Looks like the only thing different is your route. Can you change yours to
/ip route add dst-address=0.0.0.0/0 gateway=Comodo routing-mark=comodo
to see if it makes any difference?
biomesh
September 27, 2013, 9:44pm
9
I would change your content criteria and perhaps see if any traffic will work over your vpn connection. If you remove the content option and set the src-address to just one IP address, see if you can get it to work. This would just mean you need a better way to identify the traffic.
flexus
February 22, 2014, 2:08am
10
Ok. Trying to do this thing via layer-7 protocol.
/ip firewall layer7-protocol add name=2ip.ru regexp=2ip.ru
add action=mark-routing chain=prerouting comment="" disabled=no layer7-protocol="2ip.ru" new-routing-mark="comodo" passthrough=yes
ip route add dst-address=0.0.0.0/0 gateway="myvpn1" routing-mark=comodo
Still not working, web site 2ip.ru unreachable. But must working and showing vpn’s ip address.
Any ideas, again ?
Hi,
did you solve this problem?