[ASK] VPN PPTP for TCP 80 only. Possible ?

Hi,

I have 2 gateways to internet.

My topology:
Clients >>> RouterOS >>> Internet 1

Internet 2

I setup RouterOS as VPN Client. Then I mangle TCP Port 80 and make mark route, so these packets go through Internet 1.
And Internet 2 will be for all packets beside TCP Port 80.

My question:

  1. Why sometimes I cannot open some website like www.microsoft.com, www.download.com ? Is this problem related to Akamai ?

  2. Should I mangle UDP 53 and mark route to Internet 1 too ?


    Thanks

is it an issue of MTU across your tunnel ? Are you mangling MSS on the PPP profile ?

I did not change any MTU and did not mangling any MSS.
Do you have solution for my problem ?

Thanks

?

No solution from other members ?
I am still waitting any answer.