Change the port the port that you are using for smtp Firewalls have rules that block that port because of spam regards From: skunkworks <skunkworks-bounces@lists.my.co.ke> On Behalf Of John K. via skunkworks Sent: Wednesday, December 2, 2020 7:56 PM To: Skunkworks Mailing List <skunkworks@lists.my.co.ke> Cc: John K. <kamau.john@gmail.com> Subject: Re: [Skunkworks] Blocked ports on Safaricom Fibre Confirmed with another user in a different location in Nairobi. Same thing external access blocked. No one here experiencing the same? On Sun, 29 Nov 2020, 10:04 John K., <kamau.john@gmail.com <mailto:kamau.john@gmail.com> > wrote: Hi, Anyone here who has forwarded ports to an internal server on Safaricom home fibre noticed ports seem to be blocked now? It has been fine for ages, suddenly stopped around 25th November. Wondering if it's just an isolated incident or is happening to other users.