 1. May tram: Truy cap Internet tu nhieu quoc gia, dung cac phan mem va moi truong truy cap da dang thong qua cac nha cung cap ket noi. Chat luong may tram, mang noi bo ma may tram hoat dong, cac phan mem chay tren may tram co the anh huong den ket qua truy cap Internet va khong thuoc quan ly cua nha cung cap dich vu hosting hay lam Web.
2. Nha ket noi dich vu ADSL: Dam bao dich vu de may tram thong voi Internet. Thong thuong khong dam bao co truy cap domain dung DNS hay khong hay Website truy cap den duoc hay dung domain khong.
3. Cac may chu DNS cua nha ket noi dich vu ADSL: Luu tru mot phan thong tin DNS cua cac domains. DNS la Domain Name System – danh muc chia se tren toan cau thong tin ve DNS cua cac domain .COM, .NET… Chung la thong tin trung gian cap nhat thuong xuyen vao database DNS cua domains. Chung cung cap thong tin hoac tra cuu tuc thi DNS tu cac server goc luu DNS cua domains. Co the chan, loc hoac chuyen huong truy cap, giam toc do truy cap mot so domains.
- Trong cac he thong tu 1,2, 3, 4,4’ thi 3 thuong xuyen hoat dong lien quan den thong so DNS
- Truong hop khong muon su dung he thong DNS cua nha cung cap ADSL nguoi ta thuong dung Proxy nho server khac truy cap va gui Web pages ve may tram.
Gan day, viec su dung chay tren server DNS ung dung loc Web xau DWK co chan nhung site cong viec do loi chuong trinh
3. May chu goc luu DNS cua domains: Moi may chu luu thong tin DNS cua 1 so domains do minh quan ly. Moi domain co duy nhat 1 DNS va 1 IP, va co duy nhat 1 may chu goc quan ly. Cac thong so DNS va IP do phan mem quan ly domain thiet dat.
4. May chu hosting: -
setup he dieu hanh, database, website.
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dam bao hoat dong website tren server (cho co che client / server)
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neu co may tram truy cap duoc website thi chung to may chu hosting co lam viec.
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thuong ket qua quan ly duoc viec truy cap va ket qua truy cap cua 1 may tram cu the. Article source http://w4rum.com/180.t
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