Everything was working fine until we changed our Internet Service Provider. Emails are not being received and sent. We have microsoft exchange 2003, dyndns and mailhop which are handling our emails. Mailhop (Dircircle) send all emails are stuck and it seems a port is being blocked. Any body with any idea's or thoughts if they can fix it.
10 freelancere byder i gennemsnit $70 på dette job
Hello I can trouble shoot the issue and resolve. Need access to devices (Router or firewall ) first to check the issue . I will inform the issue before applying corrections Cheers