UIUX or Networking?

Question

i'm confused with,weather should i go with UIUX or Netwoking..?im good with design...in future is there any automation in UIUX...if UIUX then what should have to prepare

Answer 1

There is a firewall blocking your access to AHMED-PC or that server does not have SMTP running on it.

You will need to talk to your network administrators.

Answer 2

1)  First try to verify that remote system is accessible from all clients means there is no firewall be on port 25.

2)  To fix this issue, please change your SMTP server to use port 25.