Firewall function In addition to Kaspersky anti-virus software to be purchased a year to sign a single, all functions to adopt a way to sell the way there is no need to purchase another way. (Please ask if there are other purchase features before purchasing)

Mail server function in addition to Kaspersky anti-virus software to be purchased every year a sign, all functions mining once in place sales do not need another way to purchase functions. (Please ask if there are other purchase features before purchasing)

NTS & UTM & HSecurity firewall, MDispersion & MFunction mail server, firmware update permanent free update, the machine will automatically download the update file, MIS can find another time to update.