Sunday, February 25, 2018
Cách sử dụng dịch vụ Google DNS v� Open DNS
Cách sử dụng dịch vụ Google DNS v� Open DNS
?�y l� 2 d?ch v? DNS trung gian r?t n?i ti?ng v?i nhi?u ch?c n?ng nh? l??t web an to�n, nhanh h?n, th�ng minh h?n,... v� ??c bi?t hi?n nay c� th? gi�p tho�t kh?i ki?m so�t ?? v�o ???c m?ng x� h?i Facebook r?t n?i ti?ng v� r?t nhi?u trang web ti?n �ch c?a n??c ngo�i m� b? c�c DNS c?a ISP ch�ng ta ch?n v� c?! M�nh s? h??ng d?n c�ch thi?t l?p ?? s? d?ng 2 d?ch v? n�y:
Tr??c ti�n l� DNS c?a 2 d?ch v?:
- Open DNS: 208.67.222.222 v� 208.67.220.220
- Google DNS: 8.8.8.8 v� 8.8.4.4
- ??i v?i Windows.
Trong Windows 7 b?n v�o Control Panel v�o m?c NetWork and Internet -> Local Area Connection -> B?m v�o n�t profile -> t�m ??n d�ng IPv4 sau ?� ?i?n nh? tr�n.
- ??i v?i Mac OS X:
M� ph?ng qu� tr�nh ?/v Mac OS 10.5
1. T? menu Apple, ch?n System Preferences, r�i ch?n ti?p Network.
2. N?u tr�n g�c tr�i c� ? kh�a nh? ?ang trong t�nh tr?ng locked th� b?n h�y click v�o n� ?? unlocked, ti?n h�nh qu� tr�nh x�c th?c b?ng c�ch nh?p password.
3. Ch?n k?t n?i m� b?n mu?n c?u h�nh
* ?? thay ??i cho card Ethernet (NIC), Ch?n Built-In Ethernet, r�i b?m ti?p Advanced.
* ?? thay ??i cho card wireless,ch?n Airport, r�i b?m Advanced.
4. Sau ?�, ch?n th? DNS
5. Ch�ng ta c� th? thay ??i ??a ch? IP hi?n t?i hay th�m m?i ??a ch? IP c?a Google: 8.8.8.8 v� 8.8.4.4.
6. B?m Apply r�i OK
- ??i v?i Unbuntu
1. v�o Network Connections-> ch?n Preferences,Ch?n card m?ng c?n thi?t l?p
2. Ch?n card c?n ch?nh r�i b?m Edit,ch?n ti?p tab IPV4 Settings
3.N?u m?c Method ?agn ? m?c Automatic (DHCP), b?m m?i t�n ch?n Automatic (DHCP) addresses. N?u kh�c th� ?? m?c ??nh nh? v?y.
G� ??a ch? IP trong m?c DNS servers,c�ch nhau b?i kho?ng tr?ng 8.8.8.8 8.8.4.4
4. B?m Apply r�i save l?i ,ti?n h�nh test th? m?ng.
S? d?ng d?ch v? Google DNS v� Open DNS l� c�ch v�o facebook ??n gi?n nh?t hi?n nay
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