cannot access https websites

I have problems to connect to secure websites like Hotmail, I have a dsl connection with a MT as a hotspot, If I connect directly to the DSL router there is no problem, I can access to Hotmail and https websites without problems.

When I connect as a customer of the hotspot I cannot access to hotmail and secure websites.

Which could be the problem?

Regards.

PD: the MT version is 2.9.18

Double NAT possibly?

In fact I have 2 MT, one behind the other so I have double nat.

Could be the problem ?


How can I fix the problem?

try to change the MTU

Maxi

That is truu, i have the some problem, somethimes i can’t open some web side and don’t download all picture from web.
Where you sugest to change MTU?
On all MT or only on MT serwer?
Thank’s for answer.

Best regards.

This has been discussed many times on the forum e.g.

http://forum.mikrotik.com/t/i-cannot-surf-some-sites-when-i-use-pppoe/3333/1

Regards

Andrew