Administrator's Guide - Kerio Software Archive

27.4 A company with multiple sites5. Under Configuration → ETRN Download, define the following information:server: etrn.isp.com,domain: thethirdparty.com,Server requires authentication, enter username and password.6. In the Configuration/Definitions/Time Ranges section, create a time interval Workinghours, containing the range 8:00:00-17:00:00 valid from Monday through Friday, to beused in scheduling.7. Set up scheduling for sending and downloading of messages. Add scheduling for everyhour (Every 1:00) valid at the time interval Working hours and three schedulings for certaintimes (At) that will be valid all the time. For all schedulings tick the On-demand mail relayoption (i.e. receiving mail using ETRN) but also Send mail in mail queue.27.4 A company with multiple sitesInformation and RequirementsThe company in our example uses the only domain called company.com. Supposing a companyhas its headquarters in New York and a branch office in London. Kerio MailServer isinstalled both at the headquarters and the branch office (two separate licenses). The headquarters’server uses DNS name mail.company.com. The branch office’s server uses DNSname mail-ldn.company.com.We want the email transferred among local users in the branch office to be delivered locally,while the email addressed to users in the headquarters is really sent to the headquarters. Thesame thing should be guaranteed for the communication in the other direction — messagessent from the headquarters to the branch office must be delivered to the branch office’s server.Note: To keep the example as simple as possible, suppose that users boss and secretarywork in the headquarters and users technician and programmer work in the branch office.The following description is focused on these special requirements — it does not includedetailed configuration of the SMTP server, remote administration, etc.297