Postfix can't send mails externally

v3
#1

Hi,

I installed with problems sending email externally already tried several posts related to this and I am not able to make it work… on my mail queue mails get pending and gets timout

D80E8C196E     5358 Fri Aug 11 09:59:24  sender
(connect to alt4.gmail-smtp-in.l.google.com[74.125.143.26]:25: Connection timed out)
                                         receiver

I had checked by changing the smtp port … But after changing there was no mail on the queue and no mail sended to the destination.

please help me

thanks

#2

Did you see this guide:- https://easyengine.io/tutorials/linux/ubuntu-postfix-gmail-smtp/

#3