{"id":78284,"date":"2026-08-16T13:24:09","date_gmt":"2026-08-16T13:24:09","guid":{"rendered":"https:\/\/drivervn.com\/?p=78284"},"modified":"2026-08-16T13:24:09","modified_gmt":"2026-08-16T13:24:09","slug":"oki-mb472-mb492-va-mb562-khong-quet-vao-thu-muc-mang-windows-thiet-lap-smb-va-loi-cifs","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=78284","title":{"rendered":"OKI MB472, MB492 v\u00e0 MB562 kh\u00f4ng qu\u00e9t v\u00e0o th\u01b0 m\u1ee5c m\u1ea1ng Windows: thi\u1ebft l\u1eadp SMB v\u00e0 l\u1ed7i CIFS"},"content":{"rendered":"<p>N\u1ebfu OKI MB472, MB492 ho\u1eb7c MB562 sao ch\u00e9p v\u00e0 in \u0111\u01b0\u1ee3c nh\u01b0ng kh\u00f4ng l\u01b0u b\u1ea3n qu\u00e9t v\u00e0o th\u01b0 m\u1ee5c m\u1ea1ng Windows, vi\u1ec7c c\u00e0i \u0111\u1eb7t l\u1ea1i driver m\u00e1y qu\u00e9t th\u01b0\u1eddng kh\u00f4ng gi\u00fap \u00edch. Khi s\u1eed d\u1ee5ng <strong>Scan to Shared Folder<\/strong>, MFP t\u1ef1 k\u1ebft n\u1ed1i v\u1edbi th\u01b0 m\u1ee5c d\u00f9ng chung tr\u00ean m\u00e1y t\u00ednh qua giao th\u1ee9c CIFS\/SMB. Trong k\u1ebft n\u1ed1i n\u00e0y, m\u00e1y t\u00ednh l\u00e0 SMB server, c\u00f2n MFP l\u00e0 SMB client.<\/p>\n<p>L\u1ed7i c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n do \u0111\u01b0\u1eddng d\u1eabn kh\u00f4ng \u0111\u00fang, \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y t\u00ednh \u0111\u00e3 thay \u0111\u1ed5i, m\u1eadt kh\u1ea9u Windows, quy\u1ec1n \u0111\u1ed1i v\u1edbi th\u01b0 m\u1ee5c, firewall ho\u1eb7c phi\u00ean b\u1ea3n SMB kh\u00f4ng t\u01b0\u01a1ng th\u00edch. \u0110\u1ed1i v\u1edbi d\u00f2ng thi\u1ebft b\u1ecb n\u00e0y, \u0111i\u1ec3m cu\u1ed1i c\u00f9ng \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng: th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a n\u1ec1n t\u1ea3ng ban \u0111\u1ea7u ghi r\u00f5 <strong>SMB phi\u00ean b\u1ea3n 1.0<\/strong>, trong khi c\u00e1c b\u1ea3n c\u00e0i \u0111\u1eb7t Windows 10 v\u00e0 Windows 11 hi\u1ec7n \u0111\u1ea1i m\u1eb7c \u0111\u1ecbnh kh\u00f4ng c\u00f3 SMB1 server.<\/p>\n<div style=\"background-color: #eef6ff; border-left: 5px solid #2271b1; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>Kh\u00f4ng b\u1eadt SMB1 Client theo h\u01b0\u1edbng d\u1eabn ng\u1eabu nhi\u00ean tr\u00ean Internet<\/strong><\/p>\n<p style=\"margin: 0;\">\u0110\u1ec3 truy\u1ec1n b\u1ea3n qu\u00e9t, MFP k\u1ebft n\u1ed1i t\u1edbi m\u00e1y t\u00ednh, v\u00ec v\u1eady Windows ph\u1ea3i ch\u1ea5p nh\u1eadn k\u1ebft n\u1ed1i \u0111\u1ebfn. Th\u00e0nh ph\u1ea7n <strong>SMB 1.0\/CIFS Client<\/strong> c\u1ea7n cho t\u00ecnh hu\u1ed1ng ng\u01b0\u1ee3c l\u1ea1i \u2014 khi ch\u00ednh m\u00e1y t\u00ednh m\u1edf m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef m\u1ea1ng c\u0169. B\u1eadt th\u00e0nh ph\u1ea7n n\u00e0y kh\u00f4ng kh\u1eafc ph\u1ee5c l\u1ed7i Scan to Shared Folder.<\/p>\n<\/div>\n<h2>H\u01b0\u1edbng d\u1eabn n\u00e0y \u00e1p d\u1ee5ng cho nh\u1eefng model n\u00e0o<\/h2>\n<p>Thi\u1ebft l\u1eadp \u00e1p d\u1ee5ng cho c\u00e1c model \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u00f9ng m\u1ed9t n\u1ec1n t\u1ea3ng:<\/p>\n<ul>\n<li>OKI MB472dn v\u00e0 MB472dnw;<\/li>\n<li>OKI MB492dn;<\/li>\n<li>OKI MB562dnw;<\/li>\n<li>OKI ES4172LP MFP, ES4192 MFP, ES5162 MFP v\u00e0 ES5162LP MFP.<\/li>\n<\/ul>\n<p>T\u00ean c\u1ee7a m\u1ed9t s\u1ed1 m\u1ee5c c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c t\u00f9y theo phi\u00ean b\u1ea3n firmware v\u00e0 ng\u00f4n ng\u1eef b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, nh\u01b0ng c\u00e1c tr\u01b0\u1eddng <strong>Protocol<\/strong>, <strong>Target URL<\/strong>, <strong>Port No.<\/strong>, <strong>User Name<\/strong> v\u00e0 <strong>Password<\/strong> c\u00f3 c\u00f9ng ch\u1ee9c n\u0103ng.<\/p>\n<h2>C\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u1ee9c n\u0103ng l\u01b0u v\u00e0o th\u01b0 m\u1ee5c<\/h2>\n<ol>\n<li>\u0110\u1eb7t m\u1ed9t t\u1edd gi\u1ea5y l\u00ean k\u00ednh v\u00e0 t\u1ea1o m\u1ed9t b\u1ea3n sao th\u00f4ng th\u01b0\u1eddng t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n MFP.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng b\u1ed9 n\u1ea1p t\u00e0i li\u1ec7u t\u1ef1 \u0111\u1ed9ng, h\u00e3y t\u1ea1o b\u1ea3n sao th\u1ee9 hai qua ADF.<\/li>\n<li>N\u1ebfu t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c b\u1ea3n sao, c\u01a1 c\u1ea5u qu\u00e9t \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>In b\u1ea5t k\u1ef3 t\u00e0i li\u1ec7u n\u00e0o t\u1eeb m\u00e1y t\u00ednh. Vi\u1ec7c in ho\u1ea1t \u0111\u1ed9ng x\u00e1c nh\u1eadn k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb, nh\u01b0ng kh\u00f4ng x\u00e1c nh\u1eadn MFP c\u00f3 th\u1ec3 truy c\u1eadp th\u01b0 m\u1ee5c d\u00f9ng chung.<\/li>\n<li>M\u1edf \u0111\u1ecba ch\u1ec9 IP c\u1ee7a MFP trong tr\u00ecnh duy\u1ec7t. N\u1ebfu trang web c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c, tr\u01b0\u1edbc ti\u00ean h\u00e3y kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i m\u1ea1ng.<\/li>\n<\/ol>\n<p>Scan to Shared Folder kh\u00f4ng y\u00eau c\u1ea7u Scanner Driver, TWAIN, WIA ho\u1eb7c ActKey. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y c\u1ea7n thi\u1ebft khi qu\u00e1 tr\u00ecnh qu\u00e9t \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e1y t\u00ednh ho\u1eb7c t\u1ec7p \u0111\u01b0\u1ee3c truy\u1ec1n t\u1edbi ActKey. \u0110\u1ed1i v\u1edbi th\u01b0 m\u1ee5c m\u1ea1ng, ch\u1ec9 c\u1ea7n m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng, h\u1ed3 s\u01a1 CIFS \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang v\u00e0 SMB server c\u00f3 th\u1ec3 truy c\u1eadp.<\/p>\n<h2>Tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp, h\u00e3y c\u1ed1 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u00e1y t\u00ednh<\/h2>\n<p>Trong h\u1ed3 s\u01a1, s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y t\u00ednh s\u1ebd \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi t\u00ean m\u00e1y t\u00ednh. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf l\u1ed7i DNS v\u00e0 NetBIOS. Tuy nhi\u00ean, \u0111\u1ecba ch\u1ec9 kh\u00f4ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>Win + R<\/strong>, nh\u1eadp <strong>cmd<\/strong> r\u1ed3i nh\u1ea5n Enter.<\/li>\n<li>Nh\u1eadp l\u1ec7nh:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>ipconfig<\/code><\/pre>\n<ol start=\"3\">\n<li>T\u00ecm b\u1ed9 \u0111i\u1ec1u h\u1ee3p Ethernet ho\u1eb7c Wi-Fi \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 ghi l\u1ea1i <strong>IPv4 Address<\/strong>, v\u00ed d\u1ee5 <strong>192.168.1.100<\/strong>.<\/li>\n<li>M\u1edf thi\u1ebft l\u1eadp c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 t\u1ea1o DHCP reservation cho m\u00e1y t\u00ednh n\u00e0y. N\u1ebfu kh\u00f4ng th\u1ec3, h\u00e3y \u0111\u1eb7t m\u1ed9t \u0111\u1ecba ch\u1ec9 t\u0129nh ph\u00f9 h\u1ee3p c\u00f3 t\u00ednh \u0111\u1ebfn d\u1ea3i DHCP.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 c\u1ee7a b\u1ed9 \u0111i\u1ec1u h\u1ee3p VPN, Bluetooth ho\u1eb7c m\u00e1y \u1ea3o.<\/li>\n<\/ol>\n<p>M\u00e1y t\u00ednh v\u00e0 MFP ph\u1ea3i n\u1eb1m trong c\u00f9ng m\u1ed9t m\u1ea1ng c\u1ee5c b\u1ed9. M\u1ea1ng Wi-Fi kh\u00e1ch, ch\u1ee9c n\u0103ng AP Isolation, c\u01a1 ch\u1ebf c\u00f4 l\u1eadp m\u00e1y kh\u00e1ch trong m\u1ea1ng doanh nghi\u1ec7p ho\u1eb7c VPN \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 ch\u1eb7n truy c\u1eadp ngay c\u1ea3 khi c\u1ea3 hai thi\u1ebft b\u1ecb \u0111\u1ec1u k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Internet.<\/p>\n<h2>T\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n ri\u00eang \u0111\u1ec3 qu\u00e9t<\/h2>\n<p>N\u00ean t\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n c\u1ee5c b\u1ed9 th\u00f4ng th\u01b0\u1eddng, v\u00ed d\u1ee5 <strong>oki-scan<\/strong>, v\u00e0 ch\u1ec9 c\u1ea5p cho t\u00e0i kho\u1ea3n n\u00e0y quy\u1ec1n ghi v\u00e0o m\u1ed9t th\u01b0 m\u1ee5c. Kh\u00f4ng s\u1eed d\u1ee5ng t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 kh\u00f4ng \u0111\u1ec3 th\u01b0 m\u1ee5c c\u00f3 th\u1ec3 truy c\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u.<\/p>\n<h3>Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>Settings (C\u00e0i \u0111\u1eb7t) &gt; Accounts (T\u00e0i kho\u1ea3n) &gt; Family &amp; other users (Gia \u0111\u00ecnh &amp; ng\u01b0\u1eddi d\u00f9ng kh\u00e1c)<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Add someone else to this PC (Th\u00eam ng\u01b0\u1eddi kh\u00e1c v\u00e0o PC n\u00e0y)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>I don&#8217;t have this person&#8217;s sign-in information (T\u00f4i kh\u00f4ng c\u00f3 th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a ng\u01b0\u1eddi n\u00e0y)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Add a user without a Microsoft account (Th\u00eam ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u00f3 t\u00e0i kho\u1ea3n Microsoft)<\/strong>.<\/li>\n<li>Nh\u1eadp t\u00ean <strong>oki-scan<\/strong> v\u00e0 m\u1ed9t m\u1eadt kh\u1ea9u ri\u00eang.<\/li>\n<li>Gi\u1eef lo\u1ea1i t\u00e0i kho\u1ea3n l\u00e0 <strong>Standard User (Ng\u01b0\u1eddi d\u00f9ng ti\u00eau chu\u1ea9n)<\/strong>.<\/li>\n<\/ol>\n<h3>Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>Settings (C\u00e0i \u0111\u1eb7t) &gt; Accounts (T\u00e0i kho\u1ea3n) &gt; Other users (Ng\u01b0\u1eddi d\u00f9ng kh\u00e1c)<\/strong>.<\/li>\n<li>B\u00ean c\u1ea1nh m\u1ee5c th\u00eam ng\u01b0\u1eddi d\u00f9ng kh\u00e1c, nh\u1ea5n <strong>Add account (Th\u00eam t\u00e0i kho\u1ea3n)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>I don&#8217;t have this person&#8217;s sign-in information (T\u00f4i kh\u00f4ng c\u00f3 th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a ng\u01b0\u1eddi n\u00e0y)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Add a user without a Microsoft account (Th\u00eam ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u00f3 t\u00e0i kho\u1ea3n Microsoft)<\/strong>.<\/li>\n<li>Nh\u1eadp t\u00ean <strong>oki-scan<\/strong> v\u00e0 m\u1ed9t m\u1eadt kh\u1ea9u ri\u00eang.<\/li>\n<li>Kh\u00f4ng th\u00eam ng\u01b0\u1eddi d\u00f9ng v\u00e0o nh\u00f3m qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<\/ol>\n<div style=\"background-color: #fffbf0; border-left: 5px solid #ff9800; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>M\u00e3 PIN Windows kh\u00f4ng ph\u1ea3i l\u00e0 m\u1eadt kh\u1ea9u<\/strong><\/p>\n<p style=\"margin: 0;\">Trong tr\u01b0\u1eddng Password c\u1ee7a h\u1ed3 s\u01a1 OKI, h\u00e3y nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a t\u00e0i kho\u1ea3n ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u00e3 PIN Windows Hello. T\u00e0i kho\u1ea3n kh\u00f4ng c\u00f3 m\u1eadt kh\u1ea9u c\u0169ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng nh\u1eadp qua m\u1ea1ng.<\/p>\n<\/div>\n<h2>T\u1ea1o th\u01b0 m\u1ee5c v\u00e0 thi\u1ebft l\u1eadp hai c\u1ea5p quy\u1ec1n<\/h2>\n<ol>\n<li>Tr\u00ean \u1ed5 C, t\u1ea1o th\u01b0 m\u1ee5c <strong>C:\\Scans<\/strong>.<\/li>\n<li>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o th\u01b0 m\u1ee5c v\u00e0 m\u1edf <strong>Properties (Thu\u1ed9c t\u00ednh)<\/strong>.<\/li>\n<li>Tr\u00ean tab <strong>Sharing (Chia s\u1ebb)<\/strong>, nh\u1ea5n <strong>Advanced Sharing (Chia s\u1ebb N\u00e2ng cao)<\/strong>.<\/li>\n<li>B\u1eadt <strong>Share this folder (Chia s\u1ebb th\u01b0 m\u1ee5c n\u00e0y)<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng t\u00ean t\u00e0i nguy\u00ean d\u00f9ng chung, nh\u1eadp <strong>Scans<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Permissions (Quy\u1ec1n)<\/strong>, th\u00eam ng\u01b0\u1eddi d\u00f9ng <strong>oki-scan<\/strong> v\u00e0 cho ph\u00e9p <strong>Read (\u0110\u1ecdc)<\/strong> v\u00e0 <strong>Change (Thay \u0111\u1ed5i)<\/strong>.<\/li>\n<li>X\u00f3a nh\u00f3m <strong>Everyone (M\u1ecdi ng\u01b0\u1eddi)<\/strong> n\u1ebfu nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c kh\u00f4ng c\u1ea7n nh\u00f3m n\u00e0y.<\/li>\n<li>Quay l\u1ea1i thu\u1ed9c t\u00ednh th\u01b0 m\u1ee5c v\u00e0 m\u1edf tab <strong>Security (B\u1ea3o m\u1eadt)<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Edit (Ch\u1ec9nh s\u1eeda) &gt; Add (Th\u00eam)<\/strong>, sau \u0111\u00f3 th\u00eam ng\u01b0\u1eddi d\u00f9ng <strong>oki-scan<\/strong>.<\/li>\n<li>Cho ph\u00e9p <strong>Modify (S\u1eeda \u0111\u1ed5i)<\/strong>, <strong>Read &amp; execute (\u0110\u1ecdc &amp; th\u1ef1c thi)<\/strong>, <strong>List folder contents (Li\u1ec7t k\u00ea n\u1ed9i dung th\u01b0 m\u1ee5c)<\/strong>, <strong>Read (\u0110\u1ecdc)<\/strong> v\u00e0 <strong>Write (Ghi)<\/strong>.<\/li>\n<li>\u00c1p d\u1ee5ng c\u00e1c thay \u0111\u1ed5i.<\/li>\n<\/ol>\n<p>Quy\u1ec1n tr\u00ean c\u00e1c tab <strong>Sharing (Chia s\u1ebb)<\/strong> v\u00e0 <strong>Security (B\u1ea3o m\u1eadt)<\/strong> \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed3ng th\u1eddi. N\u1ebfu m\u1ed9t c\u1ea5p cho ph\u00e9p ghi nh\u01b0ng c\u1ea5p c\u00f2n l\u1ea1i ch\u1ec9 \u0111\u1ec3 quy\u1ec1n \u0111\u1ecdc, MFP c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y th\u01b0 m\u1ee5c nh\u01b0ng kh\u00f4ng l\u01b0u \u0111\u01b0\u1ee3c t\u1ec7p.<\/p>\n<p>Trong l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, h\u00e3y s\u1eed d\u1ee5ng ch\u1eef c\u00e1i Latinh v\u00e0 ch\u1eef s\u1ed1 kh\u00f4ng c\u00f3 kho\u1ea3ng tr\u1eafng trong t\u00ean ng\u01b0\u1eddi d\u00f9ng, t\u00ean m\u00e1y t\u00ednh v\u00e0 t\u00ean t\u00e0i nguy\u00ean d\u00f9ng chung. Sau khi ki\u1ec3m tra th\u00e0nh c\u00f4ng, c\u00f3 th\u1ec3 th\u1eed ri\u00eang c\u00e1c t\u00ean ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n<h2>Windows 10: b\u1eadt chia s\u1ebb trong m\u1ea1ng ri\u00eang<\/h2>\n<ol>\n<li>M\u1edf <strong>Settings (C\u00e0i \u0111\u1eb7t) &gt; Network &amp; Internet (M\u1ea1ng &amp; Internet)<\/strong>.<\/li>\n<li>M\u1edf thu\u1ed9c t\u00ednh c\u1ee7a k\u1ebft n\u1ed1i Ethernet ho\u1eb7c Wi-Fi \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>Ch\u1ecdn c\u1ea5u h\u00ecnh m\u1ea1ng <strong>Private (Ri\u00eang t\u01b0)<\/strong>.<\/li>\n<li>M\u1edf <strong>Control Panel (Panel \u0110i\u1ec1u khi\u1ec3n) &gt; Network and Internet (M\u1ea1ng v\u00e0 Internet) &gt; Network and Sharing Center (Trung t\u00e2m M\u1ea1ng v\u00e0 Chia s\u1ebb)<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Change advanced sharing settings (Thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t chia s\u1ebb n\u00e2ng cao)<\/strong>.<\/li>\n<li>Trong ph\u1ea7n <strong>Private (Ri\u00eang t\u01b0)<\/strong>, b\u1eadt network discovery v\u00e0 file and printer sharing.<\/li>\n<li>Trong ph\u1ea7n <strong>All Networks (T\u1ea5t c\u1ea3 M\u1ea1ng)<\/strong>, gi\u1eef password protected sharing \u1edf tr\u1ea1ng th\u00e1i b\u1eadt.<\/li>\n<\/ol>\n<h2>Windows 11: b\u1eadt chia s\u1ebb trong m\u1ea1ng ri\u00eang<\/h2>\n<ol>\n<li>M\u1edf <strong>Settings (C\u00e0i \u0111\u1eb7t) &gt; Network &amp; Internet (M\u1ea1ng &amp; Internet)<\/strong>.<\/li>\n<li>M\u1edf thu\u1ed9c t\u00ednh c\u1ee7a k\u1ebft n\u1ed1i \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1eb7t lo\u1ea1i c\u1ea5u h\u00ecnh m\u1ea1ng th\u00e0nh <strong>Private network (M\u1ea1ng ri\u00eang)<\/strong>.<\/li>\n<li>\u0110i t\u1edbi <strong>Advanced network settings (C\u00e0i \u0111\u1eb7t m\u1ea1ng n\u00e2ng cao) &gt; Advanced sharing settings (C\u00e0i \u0111\u1eb7t chia s\u1ebb n\u00e2ng cao)<\/strong>.<\/li>\n<li>M\u1edf r\u1ed9ng <strong>Private networks (M\u1ea1ng ri\u00eang)<\/strong>.<\/li>\n<li>B\u1eadt <strong>Network discovery (Kh\u00e1m ph\u00e1 m\u1ea1ng)<\/strong> v\u00e0 <strong>File and printer sharing (Chia s\u1ebb t\u1ec7p v\u00e0 m\u00e1y in)<\/strong>.<\/li>\n<li>M\u1edf r\u1ed9ng <strong>All networks (T\u1ea5t c\u1ea3 m\u1ea1ng)<\/strong> v\u00e0 gi\u1eef <strong>Password protected sharing (Chia s\u1ebb \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u)<\/strong> \u1edf tr\u1ea1ng th\u00e1i b\u1eadt.<\/li>\n<\/ol>\n<p>T\u1eaft b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00fang cho vi\u1ec7c s\u1eed d\u1ee5ng MFP l\u00e2u d\u00e0i. H\u1ed3 s\u01a1 OKI h\u1ed7 tr\u1ee3 t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u; h\u00e3y s\u1eed d\u1ee5ng ch\u00fang thay v\u00ec truy c\u1eadp v\u1edbi t\u01b0 c\u00e1ch kh\u00e1ch.<\/p>\n<h2>Ki\u1ec3m tra d\u1ecbch v\u1ee5 v\u00e0 firewall c\u1ee7a Windows<\/h2>\n<ol>\n<li>Nh\u1ea5n <strong>Win + R<\/strong>, nh\u1eadp <strong>services.msc<\/strong> r\u1ed3i nh\u1ea5n Enter.<\/li>\n<li>T\u00ecm d\u1ecbch v\u1ee5 <strong>Server<\/strong>.<\/li>\n<li>N\u1ebfu d\u1ecbch v\u1ee5 \u0111\u00e3 d\u1eebng, m\u1edf thu\u1ed9c t\u00ednh c\u1ee7a d\u1ecbch v\u1ee5, \u0111\u1eb7t Startup type th\u00e0nh <strong>Automatic (T\u1ef1 \u0111\u1ed9ng)<\/strong> r\u1ed3i nh\u1ea5n <strong>Start (B\u1eaft \u0111\u1ea7u)<\/strong>.<\/li>\n<li>M\u1edf <strong>Windows Security (B\u1ea3o m\u1eadt Windows) &gt; Firewall &amp; network protection (T\u01b0\u1eddng l\u1eeda &amp; b\u1ea3o v\u1ec7 m\u1ea1ng) &gt; Allow an app through firewall (Cho ph\u00e9p \u1ee9ng d\u1ee5ng th\u00f4ng qua t\u01b0\u1eddng l\u1eeda)<\/strong>.<\/li>\n<li>Cho ph\u00e9p <strong>File and Printer Sharing (Chia s\u1ebb T\u1ec7p v\u00e0 M\u00e1y in)<\/strong> ch\u1ec9 \u0111\u1ed1i v\u1edbi m\u1ea1ng ri\u00eang.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng c\u00e1c quy t\u1eafc firewall b\u1ed5 sung, h\u00e3y cho ph\u00e9p quy t\u1eafc \u0111\u1ebfn <strong>File and Printer Sharing (SMB-In)<\/strong> \u0111\u1ed1i v\u1edbi c\u1ea5u h\u00ecnh ri\u00eang t\u01b0 v\u00e0 subnet c\u1ee5c b\u1ed9.<\/li>\n<\/ol>\n<div style=\"background-color: #fff1f0; border-left: 5px solid #d63638; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>Kh\u00f4ng m\u1edf c\u1ed5ng TCP 445 ra Internet<\/strong><\/p>\n<p style=\"margin: 0;\">SMB ch\u1ec9 n\u00ean c\u00f3 th\u1ec3 truy c\u1eadp trong m\u1ea1ng c\u1ee5c b\u1ed9 \u0111\u00e1ng tin c\u1eady. Kh\u00f4ng t\u1ea1o port forwarding cho c\u1ed5ng 445 tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 kh\u00f4ng cho ph\u00e9p quy t\u1eafc SMB \u0111\u1ed1i v\u1edbi c\u1ea5u h\u00ecnh m\u1ea1ng c\u00f4ng c\u1ed9ng.<\/p>\n<\/div>\n<h2>Ki\u1ec3m tra th\u01b0 m\u1ee5c tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp MFP<\/h2>\n<ol>\n<li>Tr\u00ean m\u1ed9t m\u00e1y t\u00ednh kh\u00e1c trong c\u00f9ng m\u1ea1ng, m\u1edf File Explorer.<\/li>\n<li>Nh\u1eadp \u0111\u01b0\u1eddng d\u1eabn sau v\u00e0o thanh \u0111\u1ecba ch\u1ec9, thay IP b\u1eb1ng \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u00e1y t\u00ednh ch\u1ee9a th\u01b0 m\u1ee5c:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>\\\\192.168.1.100\\Scans<\/code><\/pre>\n<ol start=\"3\">\n<li>Khi Windows y\u00eau c\u1ea7u th\u00f4ng tin \u0111\u0103ng nh\u1eadp, nh\u1eadp <strong>T\u00caN-M\u00c1Y-T\u00cdNH\\oki-scan<\/strong> v\u00e0 m\u1eadt kh\u1ea9u c\u1ee7a t\u00e0i kho\u1ea3n \u0111\u00e3 t\u1ea1o.<\/li>\n<li>T\u1ea1o m\u1ed9t t\u1ec7p v\u0103n b\u1ea3n nh\u1ecf trong th\u01b0 m\u1ee5c.<\/li>\n<li>X\u00f3a t\u1ec7p n\u00e0y.<\/li>\n<\/ol>\n<p>N\u1ebfu th\u01b0 m\u1ee5c m\u1edf \u0111\u01b0\u1ee3c nh\u01b0ng kh\u00f4ng th\u1ec3 t\u1ea1o ho\u1eb7c x\u00f3a t\u1ec7p, h\u00e3y s\u1eeda quy\u1ec1n tr\u00ean c\u00e1c tab <strong>Sharing (Chia s\u1ebb)<\/strong> v\u00e0 <strong>Security (B\u1ea3o m\u1eadt)<\/strong>. N\u1ebfu m\u1ed9t m\u00e1y t\u00ednh kh\u00e1c ho\u00e0n to\u00e0n kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng d\u1eabn, v\u1eabn c\u00f2n qu\u00e1 s\u1edbm \u0111\u1ec3 thi\u1ebft l\u1eadp h\u1ed3 s\u01a1 MFP: h\u00e3y ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP, d\u1ecbch v\u1ee5 Server, firewall v\u00e0 c\u1ed5ng 445.<\/p>\n<p>C\u00f3 th\u1ec3 ki\u1ec3m tra c\u1ed5ng b\u1eb1ng PowerShell tr\u00ean m\u1ed9t m\u00e1y t\u00ednh kh\u00e1c:<\/p>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>Test-NetConnection 192.168.1.100 -Port 445<\/code><\/pre>\n<p>Gi\u00e1 tr\u1ecb <strong>TcpTestSucceeded : True<\/strong> x\u00e1c nh\u1eadn r\u1eb1ng c\u1ed5ng c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c. Gi\u00e1 tr\u1ecb n\u00e0y kh\u00f4ng x\u00e1c nh\u1eadn t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a phi\u00ean b\u1ea3n SMB, t\u00ean ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c quy\u1ec1n ghi.<\/p>\n<h2>T\u1ea1o h\u1ed3 s\u01a1 CIFS qua trang web OKI<\/h2>\n<ol>\n<li>Tr\u00ean MFP, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>Reports (B\u00e1o c\u00e1o) &gt; Configuration (C\u1ea5u h\u00ecnh)<\/strong> v\u00e0 in trang c\u1ea5u h\u00ecnh.<\/li>\n<li>T\u00ecm \u0111\u1ecba ch\u1ec9 IPv4 c\u1ee7a MFP, v\u00ed d\u1ee5 <strong>192.168.1.50<\/strong>.<\/li>\n<li>Tr\u00ean m\u00e1y t\u00ednh, nh\u1eadp \u0111\u1ecba ch\u1ec9 n\u00e0y v\u00e0o tr\u00ecnh duy\u1ec7t: <strong>http:\/\/192.168.1.50<\/strong>.<\/li>\n<li>M\u1edf ph\u1ea7n \u0111\u0103ng nh\u1eadp qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Trong tr\u01b0\u1eddng t\u00ean ng\u01b0\u1eddi d\u00f9ng, nh\u1eadp <strong>root<\/strong>, c\u00f2n trong tr\u01b0\u1eddng m\u1eadt kh\u1ea9u nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean hi\u1ec7n t\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li>Sau khi \u0111\u0103ng nh\u1eadp, m\u1edf <strong>List &gt; Profile<\/strong>.<\/li>\n<li>Ch\u1ecdn m\u1ed9t s\u1ed1 h\u1ed3 s\u01a1 c\u00f2n tr\u1ed1ng v\u00e0 nh\u1ea5n <strong>New (M\u1edbi)<\/strong>.<\/li>\n<\/ol>\n<p>\u0110i\u1ec1n h\u1ed3 s\u01a1 nh\u01b0 sau:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 18px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">Tr\u01b0\u1eddng<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">V\u00ed d\u1ee5<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">\u0110i\u1ec1u quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Profile Name<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Windows Scan<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u00ean n\u00e0y s\u1ebd hi\u1ec3n th\u1ecb tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n MFP.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Protocol<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">CIFS<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng ch\u1ecdn FTP ho\u1eb7c HTTP cho th\u01b0 m\u1ee5c d\u00f9ng chung c\u1ee7a Windows.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Target URL<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">\\\\192.168.1.100\\Scans<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Ph\u1ea3i nh\u1eadp \u0111\u01b0\u1eddng d\u1eabn UNC, kh\u00f4ng ph\u1ea3i C:\\Scans, kh\u00f4ng ph\u1ea3i smb:\/\/&#8230; v\u00e0 c\u0169ng kh\u00f4ng ph\u1ea3i \u0111\u1ecba ch\u1ec9 trang web.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Port No.<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">445<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">C\u1ed5ng CIFS ti\u00eau chu\u1ea9n cho h\u1ed3 s\u01a1 n\u00e0y.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>User Name<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">oki-scan<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">N\u1ebfu kh\u00f4ng \u0111\u0103ng nh\u1eadp \u0111\u01b0\u1ee3c, h\u00e3y th\u1eed T\u00caN-M\u00c1Y-T\u00cdNH\\oki-scan. Tr\u01b0\u1eddng n\u00e0y cho ph\u00e9p t\u1ed1i \u0111a 32 k\u00fd t\u1ef1.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Password<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u1eadt kh\u1ea9u oki-scan<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng ph\u1ea3i m\u00e3 PIN Windows. Tr\u01b0\u1eddng n\u00e0y cho ph\u00e9p t\u1ed1i \u0111a 32 k\u00fd t\u1ef1.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>CIFS Character Set<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">UTF-16<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Gi\u1eef nguy\u00ean gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Encode Communication<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">None<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u00e3 h\u00f3a trong tr\u01b0\u1eddng n\u00e0y kh\u00f4ng kh\u1ea3 d\u1ee5ng cho CIFS.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>File Name<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Scan#d<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">#d th\u00eam ng\u00e0y, c\u00f2n #n th\u00eam s\u1ed1 th\u1ee9 t\u1ef1 v\u00e0 ng\u0103n xung \u0111\u1ed9t gi\u1eefa c\u00e1c t\u00ean gi\u1ed1ng nhau.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"9\">\n<li>Nh\u1ea5n <strong>Submit (G\u1eedi)<\/strong> ho\u1eb7c n\u00fat l\u01b0u.<\/li>\n<li>Ch\u1edd x\u00e1c nh\u1eadn. Chuy\u1ec3n sang trang kh\u00e1c tr\u01b0\u1edbc khi g\u1eedi bi\u1ec3u m\u1eabu c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00e3 nh\u1eadp.<\/li>\n<\/ol>\n<p>N\u1ebfu m\u1ea1ng kh\u00f4ng c\u00f3 DNS ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c kh\u00f4ng ph\u00e2n gi\u1ea3i \u0111\u01b0\u1ee3c t\u00ean NetBIOS, h\u00e3y s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP trong Target URL. \u0110\u01b0\u1eddng d\u1eabn <strong>\\\\PC1\\Scans<\/strong> ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ph\u00e2n gi\u1ea3i t\u00ean, c\u00f2n \u0111\u01b0\u1eddng d\u1eabn <strong>\\\\192.168.1.100\\Scans<\/strong> th\u00ec kh\u00f4ng.<\/p>\n<h2>Kh\u1edfi ch\u1ea1y Scan to Shared Folder t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/h2>\n<ol>\n<li>\u0110\u1eb7t t\u00e0i li\u1ec7u v\u00e0o ADF ho\u1eb7c l\u00ean k\u00ednh.<\/li>\n<li>Nh\u1ea5n <strong>SCAN<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Shared Folder (Th\u01b0 m\u1ee5c d\u00f9ng chung)<\/strong> r\u1ed3i nh\u1ea5n OK.<\/li>\n<li>M\u1edf <strong>Select Profile (Ch\u1ecdn h\u1ed3 s\u01a1)<\/strong>.<\/li>\n<li>Ch\u1ecdn h\u1ed3 s\u01a1 <strong>Windows Scan<\/strong> \u0111\u00e3 t\u1ea1o.<\/li>\n<li>\u0110\u1ed1i v\u1edbi l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, \u0111\u1eb7t A4, PDF, 300 dpi v\u00e0 qu\u00e9t m\u1ed9t m\u1eb7t.<\/li>\n<li>Nh\u1ea5n n\u00fat b\u1eaft \u0111\u1ea7u \u0111\u01a1n s\u1eafc ho\u1eb7c m\u00e0u.<\/li>\n<li>Ki\u1ec3m tra xem t\u1ec7p c\u00f3 xu\u1ea5t hi\u1ec7n trong C:\\Scans hay kh\u00f4ng.<\/li>\n<\/ol>\n<p>N\u1ebfu h\u1ed3 s\u01a1 kh\u00f4ng hi\u1ec3n th\u1ecb, h\u1ed3 s\u01a1 ch\u01b0a \u0111\u01b0\u1ee3c l\u01b0u, \u0111\u01b0\u1ee3c t\u1ea1o d\u01b0\u1edbi m\u1ed9t s\u1ed1 kh\u00e1c ho\u1eb7c b\u1ea1n \u0111ang m\u1edf sai ph\u1ea7n tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu h\u1ed3 s\u01a1 hi\u1ec3n th\u1ecb nh\u01b0ng t\u00e1c v\u1ee5 k\u1ebft th\u00fac b\u1eb1ng l\u1ed7i, h\u00e3y \u0111\u1ed1i chi\u1ebfu th\u1eddi \u0111i\u1ec3m xu\u1ea5t hi\u1ec7n l\u1ed7i v\u1edbi b\u1ea3ng b\u00ean d\u01b0\u1edbi.<\/p>\n<h2>Bi\u1ec3u hi\u1ec7n c\u1ee7a MFP trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra c\u00f3 \u00fd ngh\u0129a g\u00ec<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin: 18px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">Tri\u1ec7u ch\u1ee9ng<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u1ea7n l\u00e0m g\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">CIFS connection error xu\u1ea5t hi\u1ec7n g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">IP, \u0111\u01b0\u1eddng d\u1eabn ho\u1eb7c c\u1ed5ng kh\u00f4ng \u0111\u00fang, firewall ho\u1eb7c phi\u00ean b\u1ea3n SMB kh\u00f4ng t\u01b0\u01a1ng th\u00edch<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Ki\u1ec3m tra Target URL, kh\u1ea3 n\u0103ng truy c\u1eadp TCP 445 v\u00e0 ph\u1ea7n n\u00f3i v\u1ec1 SMB1.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">L\u1ed7i \u0111\u0103ng nh\u1eadp ho\u1eb7c Authentication Error<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">\u0110\u00e3 nh\u1eadp m\u00e3 PIN, m\u1eadt kh\u1ea9u kh\u00f4ng \u0111\u00fang ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng t\u00ean kh\u00f4ng ph\u00f9 h\u1ee3p<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a t\u00e0i kho\u1ea3n c\u1ee5c b\u1ed9; ki\u1ec3m tra oki-scan v\u00e0 T\u00caN-M\u00c1Y-T\u00cdNH\\oki-scan.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Access denied ho\u1eb7c kh\u00f4ng t\u1ea1o \u0111\u01b0\u1ee3c t\u1ec7p<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng \u0111\u1ee7 quy\u1ec1n tr\u00ean t\u00e0i nguy\u00ean d\u00f9ng chung ho\u1eb7c NTFS<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">G\u00e1n l\u1ea1i Change\/Read tr\u00ean tab Sharing v\u00e0 Modify\/Write tr\u00ean tab Security.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Th\u01b0 m\u1ee5c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng khi d\u00f9ng t\u00ean nh\u01b0ng ho\u1ea1t \u0111\u1ed9ng khi d\u00f9ng IP<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">DNS ho\u1eb7c NetBIOS kh\u00f4ng ph\u00e2n gi\u1ea3i \u0111\u01b0\u1ee3c t\u00ean m\u00e1y t\u00ednh<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Gi\u1eef \u0111\u1ecba ch\u1ec9 IP trong h\u1ed3 s\u01a1 v\u00e0 c\u1ed1 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 \u0111\u00f3 trong DHCP.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Qu\u00e9t ng\u1eebng ho\u1ea1t \u0111\u1ed9ng sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u00e1y t\u00ednh nh\u1eadn m\u1ed9t \u0111\u1ecba ch\u1ec9 IP kh\u00e1c<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">S\u1eeda Target URL v\u00e0 t\u1ea1o DHCP reservation.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Ch\u1ec9 qu\u00e9t \u0111\u01b0\u1ee3c khi m\u00e1y t\u00ednh \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Ch\u1ebf \u0111\u1ed9 ng\u1ee7, ng\u1ee7 \u0111\u00f4ng ho\u1eb7c ti\u1ebft ki\u1ec7m \u0111i\u1ec7n c\u1ee7a b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng \u0111\u1ec3 m\u00e1y t\u00ednh l\u01b0u tr\u1eef chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ng\u1ee7 trong th\u1eddi gian l\u00e0m vi\u1ec7c v\u00e0 ki\u1ec3m tra thi\u1ebft l\u1eadp ngu\u1ed3n c\u1ee7a b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u1ec7p \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c l\u01b0u nh\u01b0ng t\u1ec7p ti\u1ebfp theo th\u00ec kh\u00f4ng<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u00ean tr\u00f9ng v\u1edbi t\u1ec7p \u0111\u00e3 t\u1ed3n t\u1ea1i<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Th\u00eam #n ho\u1eb7c #d v\u00e0o tr\u01b0\u1eddng File Name.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Sau khi c\u00e0i m\u1edbi Windows 10 ho\u1eb7c Windows 11, \u0111\u01b0\u1eddng d\u1eabn v\u00e0 m\u1eadt kh\u1ea9u \u0111\u00fang nh\u01b0ng v\u1eabn kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng c\u00f3 SMB1 server<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Tr\u01b0\u1edbc ti\u00ean h\u00e3y c\u1eadp nh\u1eadt firmware c\u1ee7a MFP, sau \u0111\u00f3 ch\u1ecdn ph\u01b0\u01a1ng \u00e1n t\u01b0\u01a1ng th\u00edch an to\u00e0n.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">L\u1ed7i ch\u1ec9 xu\u1ea5t hi\u1ec7n sau Windows 11 24H2<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">C\u00f3 th\u1ec3 do b\u1eaft bu\u1ed9c SMB signing v\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch SMB1 tr\u01b0\u1edbc \u0111\u00f3<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c \u0111\u1ecbnh phi\u00ean b\u1ea3n SMB m\u00e0 MFP h\u1ed7 tr\u1ee3; sau \u0111\u00f3 ki\u1ec3m tra thi\u1ebft l\u1eadp signing ph\u00eda server ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u00eda client.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u1eadp nh\u1eadt firmware tr\u01b0\u1edbc khi thay \u0111\u1ed5i b\u1ea3o m\u1eadt Windows<\/h2>\n<p>Tr\u01b0\u1edbc khi b\u1eadt giao th\u1ee9c l\u1ed7i th\u1eddi, h\u00e3y c\u00e0i firmware hi\u1ec7n t\u1ea1i d\u00e0nh cho model c\u1ee7a b\u1ea1n. C\u00e1c trang c\u1eadp nh\u1eadt c\u00f3 s\u1eb5n cho <a href=\"https:\/\/www.oki.com\/eu\/printing\/support\/firmware\/mono-multifunction\/45762102\/\" target=\"_blank\" rel=\"noopener\">OKI MB472dnw<\/a>, <a href=\"https:\/\/www.oki.com\/eu\/printing\/support\/firmware\/mono-multifunction\/45762112\/\" target=\"_blank\" rel=\"noopener\">OKI MB492dn<\/a> v\u00e0 <a href=\"https:\/\/www.oki.com\/eu\/printing\/support\/firmware\/mono-multifunction\/45762122\/\" target=\"_blank\" rel=\"noopener\">OKI MB562dnw<\/a>. Ch\u1ecdn ch\u00ednh x\u00e1c model c\u1ee7a b\u1ea1n v\u00e0 s\u1eed d\u1ee5ng Firmware Update Tool m\u1edbi nh\u1ea5t.<\/p>\n<ol>\n<li>Ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 m\u1ea1ng hi\u1ec7n t\u1ea1i v\u00e0 m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a MFP.<\/li>\n<li>K\u1ebft n\u1ed1i m\u00e1y t\u00ednh v\u00e0 MFP v\u1edbi m\u1ed9t m\u1ea1ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>\u0110\u00f3ng c\u00e1c t\u00e1c v\u1ee5 in v\u00e0 qu\u00e9t.<\/li>\n<li>Ch\u1ea1y Firmware Update Tool v\u1edbi quy\u1ec1n qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Ch\u1ec9 ch\u1ecdn thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/li>\n<li>Kh\u00f4ng t\u1eaft MFP, m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb m\u1ea1ng cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt ho\u00e0n t\u1ea5t.<\/li>\n<li>Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, ki\u1ec3m tra l\u1ea1i h\u1ed3 s\u01a1 CIFS.<\/li>\n<\/ol>\n<p>Ch\u1ec9 ri\u00eang vi\u1ec7c c\u00f3 firmware m\u1edbi kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng SMB2 ho\u1eb7c SMB3 \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed5 sung: \u0111i\u1ec1u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c n\u00eau trong ghi ch\u00fa c\u1ee7a b\u1ea3n ph\u00e1t h\u00e0nh c\u1ee5 th\u1ec3 ho\u1eb7c \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng ki\u1ec3m tra m\u1ea1ng. C\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc v\u00ec s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n tri\u1ec3n khai m\u1edbi nh\u1ea5t hi\u1ec7n c\u00f3 an to\u00e0n h\u01a1n so v\u1edbi vi\u1ec7c ngay l\u1eadp t\u1ee9c l\u00e0m suy y\u1ebfu Windows.<\/p>\n<h2>T\u1ea1i sao Windows hi\u1ec7n \u0111\u1ea1i kh\u00f4ng ch\u1ea5p nh\u1eadn k\u1ebft n\u1ed1i SMB1<\/h2>\n<p>Trong <a href=\"https:\/\/www.oki.com\/printing\/online-manuals-12\/458222\/id\/contents\/contents\/am_000050.html\" target=\"_blank\" rel=\"noopener\">th\u00f4ng s\u1ed1 m\u1ea1ng c\u1ee7a n\u1ec1n t\u1ea3ng n\u00e0y<\/a> c\u00f3 ghi SMB 1.0. Trong <a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-server\/storage\/file-server\/troubleshoot\/smbv1-not-installed-by-default-in-windows\" target=\"_blank\" rel=\"noopener\">m\u00f4 t\u1ea3 hi\u1ec7n t\u1ea1i c\u1ee7a SMB1 d\u00e0nh cho Windows<\/a> c\u00f3 n\u00eau r\u1eb1ng SMB1 server kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t theo m\u1eb7c \u0111\u1ecbnh trong c\u00e1c b\u1ea3n c\u00e0i \u0111\u1eb7t s\u1ea1ch c\u1ee7a nh\u1eefng phi\u00ean b\u1ea3n Windows 10 hi\u1ec7n \u0111\u1ea1i, c\u00f2n Windows 11 theo m\u1eb7c \u0111\u1ecbnh kh\u00f4ng c\u00f3 c\u1ea3 SMB1 client l\u1eabn SMB1 server.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ph\u1ea3i t\u1ef1 \u0111\u1ed9ng b\u1eadt SMB1 tr\u00ean m\u00e1y t\u00ednh l\u00e0m vi\u1ec7c ch\u00ednh. Giao th\u1ee9c n\u00e0y \u0111\u00e3 l\u1ed7i th\u1eddi v\u00e0 kh\u00f4ng cung c\u1ea5p m\u1ee9c b\u1ea3o m\u1eadt hi\u1ec7n \u0111\u1ea1i. Th\u1ee9 t\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb:<\/p>\n<ol>\n<li>C\u1eadp nh\u1eadt firmware v\u00e0 ki\u1ec3m tra l\u1ea1i.<\/li>\n<li>N\u1ebfu thi\u1ebft b\u1ecb v\u1eabn ch\u1ec9 t\u01b0\u01a1ng th\u00edch v\u1edbi SMB1, h\u00e3y s\u1eed d\u1ee5ng Scan to Email, Scan to USB ho\u1eb7c qu\u00e9t v\u00e0o m\u00e1y t\u00ednh qua ActKey\/TWAIN.<\/li>\n<li>N\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng th\u01b0 m\u1ee5c m\u1ea1ng, h\u00e3y d\u00f9ng m\u1ed9t file server ho\u1eb7c NAS ri\u00eang, n\u01a1i quy\u1ec1n truy c\u1eadp SMB1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n trong m\u1ed9t subnet \u0111\u00e1ng tin c\u1eady, m\u1ed9t t\u00e0i kho\u1ea3n v\u00e0 m\u1ed9t th\u01b0 m\u1ee5c.<\/li>\n<li>Ch\u1ec9 b\u1eadt SMB1 Server tr\u00ean m\u00e1y t\u00ednh Windows nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng \u00e1n t\u1ea1m th\u1eddi ho\u1eb7c c\u00e1ch ly, \u0111\u1ed3ng th\u1eddi hi\u1ec3u r\u00f5 r\u1ee7i ro.<\/li>\n<\/ol>\n<h2>C\u00e1ch ch\u1ec9 b\u1eadt SMB1 Server trong Windows \u2014 ph\u01b0\u01a1ng \u00e1n cu\u1ed1i c\u00f9ng<\/h2>\n<div style=\"background-color: #fff1f0; border-left: 5px solid #d63638; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>\u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m b\u1ea3o m\u1eadt c\u1ee7a m\u00e1y t\u00ednh<\/strong><\/p>\n<p style=\"margin: 0;\">Kh\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c n\u00e0y tr\u00ean m\u1ea1ng c\u00f4ng c\u1ed9ng, m\u1ea1ng kh\u00e1ch ho\u1eb7c m\u1ea1ng kh\u00f4ng \u0111\u00e1ng tin c\u1eady. Kh\u00f4ng s\u1eed d\u1ee5ng tr\u00ean m\u00e1y t\u00ednh x\u00e1ch tay th\u01b0\u1eddng xuy\u00ean k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng c\u1ee7a ng\u01b0\u1eddi kh\u00e1c. \u0110\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, an to\u00e0n h\u01a1n l\u00e0 d\u00e0nh ri\u00eang m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ho\u1eb7c ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c qu\u00e9t kh\u00e1c.<\/p>\n<\/div>\n<p>\u0110\u01b0\u1eddng d\u1eabn t\u1edbi th\u00e0nh ph\u1ea7n n\u00e0y gi\u1ed1ng nhau trong Windows 10 v\u00e0 Windows 11:<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>Win + R<\/strong>.<\/li>\n<li>Nh\u1eadp <strong>optionalfeatures.exe<\/strong> r\u1ed3i nh\u1ea5n Enter.<\/li>\n<li>T\u00ecm <strong>SMB 1.0\/CIFS File Sharing Support<\/strong>.<\/li>\n<li>M\u1edf r\u1ed9ng m\u1ee5c n\u00e0y.<\/li>\n<li>Ch\u1ec9 b\u1eadt <strong>SMB 1.0\/CIFS Server<\/strong>.<\/li>\n<li>Kh\u00f4ng b\u1eadt <strong>SMB 1.0\/CIFS Client<\/strong> n\u1ebfu m\u00e1y t\u00ednh kh\u00f4ng c\u1ea7n t\u1ef1 k\u1ebft n\u1ed1i t\u1edbi thi\u1ebft b\u1ecb l\u01b0u tr\u1eef SMB c\u0169.<\/li>\n<li>X\u00e1c nh\u1eadn c\u00e0i \u0111\u1eb7t th\u00e0nh ph\u1ea7n v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o m\u1ea1ng v\u1eabn \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00e0 m\u1ea1ng ri\u00eang v\u00e0 quy t\u1eafc SMB ch\u1ec9 \u0111\u01b0\u1ee3c cho ph\u00e9p \u0111\u1ed1i v\u1edbi subnet c\u1ee5c b\u1ed9.<\/li>\n<li>Th\u1ef1c hi\u1ec7n l\u1ea1i qu\u00e1 tr\u00ecnh qu\u00e9t t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n OKI.<\/li>\n<\/ol>\n<p>N\u1ebfu kh\u00f4ng c\u00f2n c\u1ea7n t\u00ednh n\u0103ng n\u00e0y, h\u00e3y m\u1edf l\u1ea1i <strong>optionalfeatures.exe<\/strong>, b\u1ecf ch\u1ecdn <strong>SMB 1.0\/CIFS Server<\/strong> v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh. Kh\u00f4ng \u0111\u1ec3 server l\u1ed7i th\u1eddi n\u00e0y \u0111\u01b0\u1ee3c b\u1eadt \u201cph\u00f2ng khi c\u1ea7n\u201d.<\/p>\n<h2>Windows 11 24H2: kh\u00f4ng nh\u1ea7m phi\u00ean b\u1ea3n SMB v\u1edbi SMB signing<\/h2>\n<p>Trong Windows 11 24H2 c\u00e1c phi\u00ean b\u1ea3n Pro, Enterprise v\u00e0 Education, k\u1ebft n\u1ed1i SMB \u0111\u1ebfn v\u00e0 \u0111i theo m\u1eb7c \u0111\u1ecbnh y\u00eau c\u1ea7u signing. \u0110\u00e2y l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n ri\u00eang bi\u1ec7t, kh\u00f4ng ph\u1ea3i phi\u00ean b\u1ea3n giao th\u1ee9c. T\u1eaft y\u00eau c\u1ea7u signing kh\u00f4ng b\u1ed5 sung h\u1ed7 tr\u1ee3 SMB1, c\u00f2n b\u1eadt SMB1 Server kh\u00f4ng \u0111\u1ea3m b\u1ea3o client c\u0169 c\u00f3 kh\u1ea3 n\u0103ng k\u00fd k\u1ebft n\u1ed1i.<\/p>\n<p>Ph\u1ea7n n\u00e0y ch\u1ec9 c\u00f3 \u00fd ngh\u0129a sau khi \u0111\u00e3 c\u1eadp nh\u1eadt firmware v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1eddng d\u1eabn, c\u1ed5ng, m\u1eadt kh\u1ea9u c\u0169ng nh\u01b0 quy\u1ec1n. Tr\u00ean m\u00e1y t\u00ednh Windows nh\u1eadn b\u1ea3n qu\u00e9t:<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>Win + R<\/strong>, nh\u1eadp <strong>winver<\/strong> v\u00e0 ki\u1ec3m tra phi\u00ean b\u1ea3n Windows.<\/li>\n<li>M\u1edf PowerShell v\u1edbi quy\u1ec1n qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Ki\u1ec3m tra y\u00eau c\u1ea7u signing \u0111\u1ed1i v\u1edbi SMB server:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>Get-SmbServerConfiguration | Format-List RequireSecuritySignature<\/code><\/pre>\n<p>N\u1ebfu hi\u1ec3n th\u1ecb <strong>True<\/strong>, Windows y\u00eau c\u1ea7u thi\u1ebft b\u1ecb ghi t\u1ec7p ph\u1ea3i k\u00fd k\u1ebft n\u1ed1i. Kh\u00f4ng thay \u0111\u1ed5i <strong>Set-SmbClientConfiguration<\/strong>: l\u1ec7nh n\u00e0y li\u00ean quan \u0111\u1ebfn c\u00e1c k\u1ebft n\u1ed1i \u0111i ra t\u1eeb ch\u00ednh m\u00e1y t\u00ednh v\u00e0 kh\u00f4ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 b\u1ea3n qu\u00e9t \u0111\u1ebfn.<\/p>\n<p>N\u00ean gi\u1eef signing \u1edf tr\u1ea1ng th\u00e1i b\u1eadt v\u00e0 s\u1eed d\u1ee5ng server t\u01b0\u01a1ng th\u00edch ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c qu\u00e9t kh\u00e1c. Ch\u1ec9 \u0111\u1ec3 ki\u1ec3m tra ch\u1ea9n \u0111o\u00e1n trong m\u1ed9t m\u1ea1ng c\u00e1ch ly v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi t\u1eaft y\u00eau c\u1ea7u n\u00e0y tr\u00ean m\u00e1y t\u00ednh nh\u1eadn:<\/p>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>Set-SmbServerConfiguration -RequireSecuritySignature $false<\/code><\/pre>\n<p>X\u00e1c nh\u1eadn thay \u0111\u1ed5i, th\u1ef1c hi\u1ec7n l\u1ea1i m\u1ed9t l\u1ea7n ki\u1ec3m tra v\u00e0 kh\u00f4ng t\u1eaft firewall. N\u1ebfu qu\u00e1 tr\u00ecnh qu\u00e9t ho\u1ea1t \u0111\u1ed9ng, nguy\u00ean nh\u00e2n li\u00ean quan \u0111\u1ebfn SMB signing. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u1ea5u h\u00ecnh \u0111\u00e3 b\u1ecb l\u00e0m y\u1ebfu ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. H\u00e3y b\u1eadt l\u1ea1i y\u00eau c\u1ea7u signing b\u1eb1ng l\u1ec7nh:<\/p>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>Set-SmbServerConfiguration -RequireSecuritySignature $true<\/code><\/pre>\n<p>C\u00e1c y\u00eau c\u1ea7u signing v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c phi\u00ean b\u1ea3n Windows 11 24H2 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong <a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-server\/storage\/file-server\/smb-signing\" target=\"_blank\" rel=\"noopener\">thi\u1ebft l\u1eadp SMB signing<\/a>. N\u1ebfu \u0111\u1ec3 MFP c\u0169 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi c\u1ea7n SMB1, t\u1eaft signing v\u00e0 x\u00e1c th\u1ef1c y\u1ebfu, kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh ch\u00ednh l\u00e0m n\u01a1i l\u01b0u b\u1ea3n qu\u00e9t l\u00e2u d\u00e0i.<\/p>\n<h2>N\u1ebfu m\u1eadt kh\u1ea9u v\u00e0 SMB \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u01b0ng \u0111\u0103ng nh\u1eadp v\u1eabn b\u1ecb t\u1eeb ch\u1ed1i<\/h2>\n<ol>\n<li>Nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u trong h\u1ed3 s\u01a1 theo c\u00e1ch th\u1ee7 c\u00f4ng. Sau khi thay \u0111\u1ed5i m\u1eadt kh\u1ea9u Windows, gi\u00e1 tr\u1ecb c\u0169 v\u1eabn \u0111\u01b0\u1ee3c l\u01b0u trong MFP.<\/li>\n<li>Tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u1eed t\u00ean <strong>oki-scan<\/strong>, sau \u0111\u00f3 <strong>T\u00caN-M\u00c1Y-T\u00cdNH\\oki-scan<\/strong>.<\/li>\n<li>\u0110\u1ed1i v\u1edbi t\u00e0i kho\u1ea3n domain, h\u00e3y th\u1eed \u0111\u1ecbnh d\u1ea1ng <strong>user@domain<\/strong>. N\u1ebfu kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, h\u00e3y s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng do qu\u1ea3n tr\u1ecb vi\u00ean domain ch\u1ec9 \u0111\u1ecbnh v\u00e0 ki\u1ec3m tra Workgroup\/NBT trong thi\u1ebft l\u1eadp m\u1ea1ng c\u1ee7a MFP.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u kh\u00f4ng d\u00e0i qu\u00e1 32 k\u00fd t\u1ef1.<\/li>\n<li>Kh\u00f4ng l\u00e0m y\u1ebfu thi\u1ebft l\u1eadp LAN Manager, NTLM v\u00e0 \u0111\u0103ng nh\u1eadp kh\u00e1ch n\u1ebfu ch\u01b0a x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nguy\u00ean nh\u00e2n. N\u1ebfu Windows t\u1eeb ch\u1ed1i ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c c\u0169 c\u1ee7a MFP, an to\u00e0n h\u01a1n l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t server t\u01b0\u01a1ng th\u00edch ri\u00eang ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c truy\u1ec1n b\u1ea3n qu\u00e9t kh\u00e1c.<\/li>\n<\/ol>\n<h2>Khi n\u00e0o n\u00ean ng\u1eebng s\u1eed d\u1ee5ng th\u01b0 m\u1ee5c d\u00f9ng chung c\u1ee7a Windows<\/h2>\n<p>Scan to Shared Folder thu\u1eadn ti\u1ec7n khi firmware hi\u1ec7n t\u1ea1i c\u1ee7a MFP t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt c\u1ee7a file server. N\u1ebfu \u0111\u1ec3 k\u1ebft n\u1ed1i ph\u1ea3i b\u1eadt SMB1 tr\u00ean m\u00e1y t\u00ednh ch\u00ednh, t\u1eaft signing b\u1eaft bu\u1ed9c ho\u1eb7c cho ph\u00e9p x\u00e1c th\u1ef1c y\u1ebfu, h\u00e3y ch\u1ecdn m\u1ed9t trong c\u00e1c ph\u01b0\u01a1ng \u00e1n sau:<\/p>\n<ul>\n<li><strong>Scan to Email<\/strong> \u2014 \u0111\u1ec3 g\u1eedi t\u00e0i li\u1ec7u cho ng\u01b0\u1eddi nh\u1eadn ho\u1eb7c t\u1edbi m\u1ed9t h\u1ed9p th\u01b0 ri\u00eang;<\/li>\n<li><strong>Scan to USB Memory<\/strong> \u2014 khi kh\u00f4ng c\u1ea7n m\u1ea1ng;<\/li>\n<li><strong>ActKey, TWAIN ho\u1eb7c WIA<\/strong> \u2014 khi c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e9t t\u1eeb m\u00e1y t\u00ednh;<\/li>\n<li><strong>NAS ho\u1eb7c file server ri\u00eang<\/strong> \u2014 khi b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 th\u01b0 m\u1ee5c t\u1eadp trung v\u00e0 c\u00f3 th\u1ec3 c\u00e1ch ly quy\u1ec1n truy c\u1eadp l\u1ed7i th\u1eddi kh\u1ecfi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a m\u1ea1ng.<\/li>\n<\/ul>\n<p>L\u1ef1a ch\u1ecdn n\u00e0y kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf l\u1ed7i CIFS hi\u1ec7n t\u1ea1i m\u00e0 c\u00f2n gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng thay \u0111\u1ed5i b\u1ea3o m\u1eadt trong c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt Windows ti\u1ebfp theo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu OKI MB472, MB492 ho\u1eb7c MB562 sao ch\u00e9p v\u00e0 in \u0111\u01b0\u1ee3c nh\u01b0ng kh\u00f4ng l\u01b0u b\u1ea3n qu\u00e9t v\u00e0o th\u01b0 m\u1ee5c m\u1ea1ng Windows, vi\u1ec7c c\u00e0i \u0111\u1eb7t l\u1ea1i driver m\u00e1y qu\u00e9t th\u01b0\u1eddng kh\u00f4ng gi\u00fap \u00edch. Khi s\u1eed d\u1ee5ng Scan to Shared Folder, MFP&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/drivervn.com\/?p=78284\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-78284","post","type-post","status-publish","format-standard","hentry","category-oki-printer"],"_links":{"self":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78284"}],"version-history":[{"count":1,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78284\/revisions"}],"predecessor-version":[{"id":78285,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78284\/revisions\/78285"}],"wp:attachment":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}