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Các văn phòng Bắc Kinh có chứa một số máy chủ đã được đăng ký trong khu vực và đăng ký tại khu vực . Tất cả các máy tính trong văn phòng Bắc Kinh được cấu hình để sử dụng máy chủ DNS địa phương như là máy chủ DNS | 070-290 Name space Location of primary name server publishing. Cairo office CertkilleLcom Beijing office The Beijing office contains some servers that are registered in the zone and other that are registered in the zone. All computers in the Beijing office are configured to use the local DNS server as their preferred DNS server. The two offices are connected only by using a VPN through the Internet. Various network problems occasionally result in loss of connectivity between the two offices. Firewalls prevent the DNS servers in both offices from receiving queries from the Internet. You need to configure the DNS server in the Beijing office to allow successful resolution of all queries from the Beijing office for names in the namespace even when the VPN link between the Beijing and Cairo offices fails. What should you configure on the DNS server in the Beijing office A. In the zone create a delegated subdomain named publishing. Specify the DNS server in the Cairo office as a name server. B. Create a secondary zone name . Specify the DNS server in the Cairo office as a master server. C. Configure conditional forwarding for the namespace. Specify the DNS server in the Cairo office as a target server. D. Create a stub zone named . Specify the DNS server in the Cairo office as a master server. Answer B Explanation Reference SERVER HELP We must be able to lookup in the Beijing for records in Cairo . without network connection Beijing office uses the local DNS server as their preferred DNS server. Beijing office need to allow successful resolution of all queries from the Beijing office for names in the namespace Cairo server even when the VPN link between the Beijing and Cairo offices fails. We just have one option is use

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