{"id":78282,"date":"2026-08-16T13:23:40","date_gmt":"2026-08-16T13:23:40","guid":{"rendered":"https:\/\/drivervn.com\/?p=78282"},"modified":"2026-08-16T13:23:40","modified_gmt":"2026-08-16T13:23:40","slug":"oki-mb472-mb492-va-mb562-khong-gui-ban-quet-qua-e-mail-thiet-lap-smtp-gmail-va-microsoft-365","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=78282","title":{"rendered":"OKI MB472, MB492 v\u00e0 MB562 kh\u00f4ng g\u1eedi b\u1ea3n qu\u00e9t qua e-mail: thi\u1ebft l\u1eadp SMTP, Gmail v\u00e0 Microsoft 365"},"content":{"rendered":"<p>N\u1ebfu OKI MB472, MB492 ho\u1eb7c MB562 qu\u00e9t \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u nh\u01b0ng kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c qua e-mail, vi\u1ec7c c\u00e0i \u0111\u1eb7t l\u1ea1i driver tr\u00ean m\u00e1y t\u00ednh th\u01b0\u1eddng kh\u00f4ng gi\u00fap \u00edch. Khi s\u1eed d\u1ee5ng <strong>Scan to E-mail<\/strong>, MFP t\u1ef1 t\u1ea1o th\u01b0, k\u1ebft n\u1ed1i v\u1edbi SMTP server v\u00e0 truy\u1ec1n t\u1ec7p t\u1edbi m\u00e1y ch\u1ee7. M\u00e1y t\u00ednh, driver TWAIN\/WIA v\u00e0 ActKey kh\u00f4ng tham gia v\u00e0o thao t\u00e1c n\u00e0y.<\/p>\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, c\u1ea7n l\u1ea7n l\u01b0\u1ee3t ki\u1ec3m tra m\u1ea1ng, DNS, ng\u00e0y v\u00e0 gi\u1edd, \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi, SMTP server, c\u1ed5ng, m\u00e3 h\u00f3a v\u00e0 ph\u01b0\u01a1ng th\u1ee9c \u0111\u0103ng nh\u1eadp. M\u1ed9t kh\u00f3 kh\u0103n ri\u00eang c\u1ee7a d\u00f2ng thi\u1ebft b\u1ecb n\u00e0y l\u00e0 mail client \u0111\u00e3 kh\u00e1 c\u0169: MFP h\u1ed7 tr\u1ee3 x\u00e1c th\u1ef1c SMTP th\u00f4ng th\u01b0\u1eddng b\u1eb1ng t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u, nh\u01b0ng trong c\u00e1c thi\u1ebft l\u1eadp hi\u1ec7n c\u00f3 kh\u00f4ng c\u00f3 OAuth. V\u00ec v\u1eady, c\u00e1c h\u01b0\u1edbng d\u1eabn c\u0169 s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u Gmail th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng, c\u00f2n thi\u1ebft l\u1eadp t\u01b0\u01a1ng t\u1ef1 v\u1edbi Microsoft 365 ch\u1ec9 l\u00e0 gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi.<\/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>Server, c\u1ed5ng v\u00e0 m\u00e3 h\u00f3a ph\u1ea3i thu\u1ed9c c\u00f9ng m\u1ed9t c\u1ea5u h\u00ecnh<\/strong><\/p>\n<p style=\"margin: 0;\">\u0110\u1ed1i v\u1edbi c\u1ed5ng 465, th\u01b0\u1eddng ch\u1ecdn SMTPS, c\u00f2n \u0111\u1ed1i v\u1edbi c\u1ed5ng 587 \u2014 STARTTLS. Kh\u00f4ng th\u1ec3 gi\u1eef c\u1ed5ng c\u1ee7a m\u1ed9t c\u1ea5u h\u00ecnh nh\u01b0ng l\u1ea1i ch\u1ecdn ki\u1ec3u m\u00e3 h\u00f3a c\u1ee7a c\u1ea5u h\u00ecnh kh\u00e1c. Gi\u00e1 tr\u1ecb SMTP Server \u0111\u01b0\u1ee3c nh\u1eadp m\u00e0 kh\u00f4ng c\u00f3 <strong>https:\/\/<\/strong>, s\u1ed1 c\u1ed5ng ho\u1eb7c d\u1ea5u g\u1ea1ch ch\u00e9o.<\/p>\n<\/div>\n<h2>H\u01b0\u1edbng d\u1eabn n\u00e0y \u00e1p d\u1ee5ng cho nh\u1eefng model n\u00e0o<\/h2>\n<p>Quy tr\u00ecnh thi\u1ebft l\u1eadp \u00e1p d\u1ee5ng cho c\u00e1c MFP \u0111\u01a1n s\u1eafc sau:<\/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 ri\u00eang l\u1ebb c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c t\u00f9y theo phi\u00ean b\u1ea3n firmware v\u00e0 ng\u00f4n ng\u1eef giao di\u1ec7n. Tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c model \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng <strong>SMTP Server<\/strong>, <strong>SMTP Port<\/strong>, <strong>SMTP Encryption<\/strong>, <strong>Authentication Method<\/strong>, <strong>SMTP User ID<\/strong>, <strong>SMTP Password<\/strong> v\u00e0 \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi <strong>From<\/strong>.<\/p>\n<h2>C\u00e1ch x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng ki\u1ec3m tra<\/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;\">Hi\u1ec7n t\u01b0\u1ee3ng<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">MFP b\u00e1o l\u1ed7i DNS<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">DNS Server, Default Gateway v\u00e0 c\u00e1ch vi\u1ebft t\u00ean SMTP server<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">L\u1ed7i SMTP xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc khi y\u00eau c\u1ea7u ho\u1eb7c truy\u1ec1n t\u1ec7p<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Server, c\u1ed5ng, m\u00e3 h\u00f3a, quy\u1ec1n truy c\u1eadp Internet v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch TLS<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Server t\u1eeb ch\u1ed1i \u0111\u0103ng nh\u1eadp ho\u1eb7c x\u00e1c th\u1ef1c<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">\u0110\u1ecba ch\u1ec9 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea7y \u0111\u1ee7, m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng, quy\u1ec1n SMTP AUTH v\u00e0 From<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Ch\u1ec9 ng\u01b0\u1eddi nh\u1eadn trong t\u1ed5 ch\u1ee9c nh\u1eadn \u0111\u01b0\u1ee3c th\u01b0<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Gi\u1edbi h\u1ea1n c\u1ee7a Direct Send ho\u1eb7c restricted SMTP server<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u1ed9t trang g\u1eedi \u0111\u01b0\u1ee3c nh\u01b0ng t\u00e0i li\u1ec7u nhi\u1ec1u trang th\u00ec kh\u00f4ng<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">K\u00edch th\u01b0\u1edbc t\u1ec7p \u0111\u00ednh k\u00e8m, \u0111\u1ed9 ph\u00e2n gi\u1ea3i, \u0111\u1ecbnh d\u1ea1ng v\u00e0 m\u1ee9c n\u00e9n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u00e1o ho\u00e0n t\u1ea5t nh\u01b0ng kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c th\u01b0<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Th\u01b0 r\u00e1c, khu c\u00e1ch ly, nh\u1eadt k\u00fd mail server, From, SPF v\u00e0 quy t\u1eafc relay<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Vi\u1ec7c g\u1eedi d\u1eebng ho\u1ea1t \u0111\u1ed9ng sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u1eadt kh\u1ea9u \u0111\u01b0\u1ee3c l\u01b0u trong MFP v\u00e0 quy t\u1eafc \u0111\u0103ng nh\u1eadp c\u1ee7a d\u1ecbch v\u1ee5 e-mail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u1ea7n nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 t\u1ec7p n\u00e0o<\/h2>\n<p>\u0110\u1ed1i v\u1edbi thi\u1ebft l\u1eadp Scan to E-mail th\u00f4ng th\u01b0\u1eddng, kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t g\u00ec tr\u00ean m\u00e1y t\u00ednh. C\u00f3 th\u1ec3 m\u1edf trang web t\u00edch h\u1ee3p c\u1ee7a MFP trong tr\u00ecnh duy\u1ec7t. Ngo\u00e0i ra, c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a <strong>Firmware Update Tool<\/strong> n\u1ebfu firmware hi\u1ec7n t\u1ea1i \u0111\u00e3 c\u0169 ho\u1eb7c k\u1ebft n\u1ed1i SMTP b\u1ea3o m\u1eadt kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c.<\/p>\n<p>Kh\u00f4ng c\u00e0i \u0111\u1eb7t Scanner Driver, ActKey ho\u1eb7c Configuration Tool ch\u1ec9 \u0111\u1ec3 kh\u1eafc ph\u1ee5c SMTP. Configuration Tool c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00f9ng c\u00e1c th\u00f4ng s\u1ed1 \u0111\u00f3, nh\u01b0ng giao di\u1ec7n web cho ph\u00e9p th\u1ef1c hi\u1ec7n thi\u1ebft l\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m b\u1ed5 sung.<\/p>\n<h2>B\u01b0\u1edbc 1. Ki\u1ec3m tra sao ch\u00e9p v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng<\/h2>\n<ol>\n<li>\u0110\u1eb7t m\u1ed9t trang 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.<\/li>\n<li>N\u1ebfu t\u1ea1o \u0111\u01b0\u1ee3c b\u1ea3n sao, c\u01a1 c\u1ea5u qu\u00e9t \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\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 trong c\u00f9ng m\u1ea1ng, m\u1edf tr\u00ecnh duy\u1ec7t v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 n\u00e0y:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>http:\/\/192.168.1.50<\/code><\/pre>\n<ol start=\"7\">\n<li>N\u1ebfu trang c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng m\u1edf, tr\u01b0\u1edbc ti\u00ean h\u00e3y kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i Ethernet ho\u1eb7c Wi-Fi. Ch\u01b0a c\u1ea7n ki\u1ec3m tra SMTP.<\/li>\n<li>N\u1ebfu trang m\u1edf \u0111\u01b0\u1ee3c, h\u00e3y ghi l\u1ea1i \u0111\u1ecba ch\u1ec9 IP, subnet mask, default gateway v\u00e0 DNS server t\u1eeb trang c\u1ea5u h\u00ecnh.<\/li>\n<\/ol>\n<p>Vi\u1ec7c in trong m\u1ea1ng c\u1ee5c b\u1ed9 kh\u00f4ng x\u00e1c nh\u1eadn r\u1eb1ng MFP c\u00f3 quy\u1ec1n truy c\u1eadp Internet. M\u00e1y in v\u1eabn c\u00f3 th\u1ec3 nh\u1eadn t\u00e1c v\u1ee5 trong m\u1ea1ng ngay c\u1ea3 khi thi\u1ebfu default gateway ho\u1eb7c DNS.<\/p>\n<h2>B\u01b0\u1edbc 2. S\u1eeda gateway, DNS, ng\u00e0y v\u00e0 gi\u1edd<\/h2>\n<p>N\u1ebfu SMTP server \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1eb1ng t\u00ean, v\u00ed d\u1ee5 <strong>smtp.gmail.com<\/strong>, thi\u1ebft b\u1ecb ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i t\u00ean n\u00e0y th\u00e0nh \u0111\u1ecba ch\u1ec9 IP. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 c\u1ea7n DNS ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ec3 truy c\u1eadp ra ngo\u00e0i m\u1ea1ng c\u1ee5c b\u1ed9 c\u1ea7n Default Gateway.<\/p>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>Easy Setup (Thi\u1ebft l\u1eadp d\u1ec5 d\u00e0ng) &gt; Network Setting (Thi\u1ebft l\u1eadp m\u1ea1ng)<\/strong>.<\/li>\n<li>Ki\u1ec3m tra <strong>Default Gateway<\/strong>. Th\u00f4ng th\u01b0\u1eddng \u0111\u00e2y l\u00e0 \u0111\u1ecba ch\u1ec9 c\u1ee5c b\u1ed9 c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Ki\u1ec3m tra <strong>DNS Server (Primary)<\/strong>. Khi s\u1eed d\u1ee5ng DHCP, \u0111\u1ecba ch\u1ec9 n\u00e0y th\u01b0\u1eddng do b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ea5p.<\/li>\n<li>Kh\u00f4ng nh\u1eadp m\u1ed9t DNS ng\u1eabu nhi\u00ean n\u1ebfu t\u1ed5 ch\u1ee9c s\u1eed d\u1ee5ng name server n\u1ed9i b\u1ed9 ho\u1eb7c l\u1ecdc l\u01b0u l\u01b0\u1ee3ng.<\/li>\n<li>M\u1edf thi\u1ebft l\u1eadp ng\u00e0y v\u00e0 gi\u1edd.<\/li>\n<li>\u0110\u1eb7t \u0111\u00fang ng\u00e0y, gi\u1edd v\u00e0 m\u00fai gi\u1edd ho\u1eb7c c\u1ea5u h\u00ecnh m\u1ed9t SNTP server kh\u1ea3 d\u1ee5ng.<\/li>\n<li>L\u01b0u c\u00e1c th\u00f4ng s\u1ed1 v\u00e0 ch\u1edd ph\u1ea7n m\u1ea1ng c\u1ee7a thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/li>\n<\/ol>\n<p>Th\u1eddi gian kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c x\u00e1c minh ch\u1ee9ng ch\u1ec9 b\u1ecb t\u1eeb ch\u1ed1i. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP c\u1ee7a Gmail ho\u1eb7c Microsoft 365 thay cho t\u00ean server: \u0111\u1ecba ch\u1ec9 \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 thay \u0111\u1ed5i, c\u00f2n ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea5p cho t\u00ean mi\u1ec1n.<\/p>\n<h3>Ki\u1ec3m tra DNS v\u00e0 c\u1ed5ng t\u1eeb m\u00e1y t\u00ednh<\/h3>\n<p>C\u00e1c l\u1ec7nh d\u01b0\u1edbi \u0111\u00e2y cho bi\u1ebft d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c t\u1eeb m\u1ea1ng c\u1ee7a b\u1ea1n hay kh\u00f4ng. Ch\u00fang kh\u00f4ng ki\u1ec3m tra m\u1eadt kh\u1ea9u, \u0111\u1ecba ch\u1ec9 From ho\u1eb7c phi\u00ean b\u1ea3n TLS m\u00e0 MFP s\u1eed d\u1ee5ng.<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>Win + R<\/strong>.<\/li>\n<li>Nh\u1eadp <strong>powershell<\/strong> r\u1ed3i nh\u1ea5n Enter.<\/li>\n<li>\u0110\u1ec3 ki\u1ec3m tra DNS, ch\u1ea1y:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>nslookup smtp.gmail.com<\/code><\/pre>\n<ol start=\"4\">\n<li>\u0110\u1ec3 ki\u1ec3m tra c\u1ed5ng 587, ch\u1ea1y:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>Test-NetConnection smtp.gmail.com -Port 587<\/code><\/pre>\n<ul>\n<li>N\u1ebfu nslookup kh\u00f4ng tr\u1ea3 v\u1ec1 \u0111\u1ecba ch\u1ec9, h\u00e3y s\u1eeda DNS.<\/li>\n<li>N\u1ebfu hi\u1ec3n th\u1ecb <strong>TcpTestSucceeded : False<\/strong>, c\u1ed5ng \u0111ang b\u1ecb ch\u1eb7n b\u1edfi m\u1ea1ng, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, nh\u00e0 cung c\u1ea5p Internet ho\u1eb7c firewall.<\/li>\n<li>N\u1ebfu c\u1ea3 hai ki\u1ec3m tra \u0111\u1ec1u th\u00e0nh c\u00f4ng, h\u00e3y chuy\u1ec3n sang c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a MFP.<\/li>\n<\/ul>\n<h2>B\u01b0\u1edbc 3. Chu\u1ea9n b\u1ecb th\u00f4ng s\u1ed1 e-mail<\/h2>\n<p>Tr\u01b0\u1edbc khi \u0111\u0103ng nh\u1eadp v\u00e0o giao di\u1ec7n web, h\u00e3y ghi l\u1ea1i c\u00e1c th\u00f4ng tin do nh\u00e0 cung c\u1ea5p e-mail ho\u1eb7c qu\u1ea3n tr\u1ecb vi\u00ean cung c\u1ea5p:<\/p>\n<ul>\n<li>t\u00ean ch\u00ednh x\u00e1c c\u1ee7a SMTP server;<\/li>\n<li>c\u1ed5ng;<\/li>\n<li>ch\u1ebf \u0111\u1ed9 m\u00e3 h\u00f3a: SMTPS, STARTTLS ho\u1eb7c None;<\/li>\n<li>ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c: SMTP ho\u1eb7c None;<\/li>\n<li>t\u00ean ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea7y \u0111\u1ee7;<\/li>\n<li>m\u1eadt kh\u1ea9u t\u00e0i kho\u1ea3n ho\u1eb7c m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng;<\/li>\n<li>\u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi From \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng;<\/li>\n<li>\u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi nh\u1eadn \u0111\u1ec3 ki\u1ec3m tra.<\/li>\n<\/ul>\n<p>N\u1ebfu e-mail thu\u1ed9c v\u1ec1 m\u1ed9t t\u1ed5 ch\u1ee9c, kh\u00f4ng n\u00ean x\u00e1c \u0111\u1ecbnh server ch\u1ec9 d\u1ef1a v\u00e0o ph\u1ea7n \u0111\u1ecba ch\u1ec9 sau k\u00fd t\u1ef1 <strong>@<\/strong>. T\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng relay ri\u00eang ngay c\u1ea3 khi h\u1ed9p th\u01b0 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong Google Workspace ho\u1eb7c Microsoft 365.<\/p>\n<h2>B\u01b0\u1edbc 4. M\u1edf Mail Server Setup<\/h2>\n<ol>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a MFP v\u00e0o tr\u00ecnh duy\u1ec7t.<\/li>\n<li>Nh\u1ea5n <strong>Administrator Login (\u0110\u0103ng nh\u1eadp qu\u1ea3n tr\u1ecb vi\u00ean)<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng <strong>User Name (T\u00ean ng\u01b0\u1eddi d\u00f9ng)<\/strong>, nh\u1eadp <strong>root<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean hi\u1ec7n t\u1ea1i c\u1ee7a MFP.<\/li>\n<li>Nh\u1ea5n <strong>Log In (\u0110\u0103ng nh\u1eadp)<\/strong>.<\/li>\n<li>N\u1ebfu trang tr\u00ecnh h\u01b0\u1edbng d\u1eabn ban \u0111\u1ea7u m\u1edf ra, nh\u1ea5n <strong>SKIP (B\u1ece QUA)<\/strong>.<\/li>\n<li>\u1ede ph\u00eda tr\u00ean trang, m\u1edf <strong>Admin Setup (Thi\u1ebft l\u1eadp qu\u1ea3n tr\u1ecb)<\/strong>.<\/li>\n<li>\u1ede b\u00ean tr\u00e1i, ch\u1ecdn <strong>Network (M\u1ea1ng) &gt; Mail Server<\/strong>.<\/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>Kh\u00f4ng \u0111\u1eb7t l\u1ea1i MFP ch\u1ec9 v\u00ec m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh c\u0169 kh\u00f4ng ph\u00f9 h\u1ee3p<\/strong><\/p>\n<p style=\"margin: 0;\">N\u1ebfu m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh c\u0169 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, c\u00f3 th\u1ec3 m\u1eadt kh\u1ea9u \u0111\u00e3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp ban \u0111\u1ea7u ho\u1eb7c ph\u1ee5 thu\u1ed9c v\u00e0o ng\u00e0y s\u1ea3n xu\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb. Vi\u1ec7c \u0111\u1eb7t l\u1ea1i s\u1ebd x\u00f3a c\u00e1c th\u00f4ng s\u1ed1 m\u1ea1ng, e-mail v\u00e0 nh\u1eefng thi\u1ebft l\u1eadp kh\u00e1c. Tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c \u0111\u1ecbnh m\u1eadt kh\u1ea9u hi\u1ec7n \u0111ang c\u00f3 hi\u1ec7u l\u1ef1c.<\/p>\n<\/div>\n<h2>B\u01b0\u1edbc 5. \u0110i\u1ec1n c\u00e1c th\u00f4ng s\u1ed1 SMTP<\/h2>\n<p>B\u1ed9 gi\u00e1 tr\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ecbch v\u1ee5 e-mail, nh\u01b0ng ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c tr\u01b0\u1eddng l\u00e0 gi\u1ed1ng nhau:<\/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 OKI<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u1ea7n nh\u1eadp g\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Server<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u00ean server kh\u00f4ng c\u00f3 https:\/\/ v\u00e0 s\u1ed1 c\u1ed5ng, v\u00ed d\u1ee5 smtp.gmail.com<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Port<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">25, 465 ho\u1eb7c 587 \u2014 ch\u1ec9 s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh cho c\u1ea5u h\u00ecnh \u0111\u00e3 ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Encryption<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">SMTPS \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt ngay t\u1eeb \u0111\u1ea7u, STARTTLS \u0111\u1ec3 chuy\u1ec3n sang TLS sau khi k\u1ebft n\u1ed1i ho\u1eb7c None \u0111\u1ed1i v\u1edbi local relay \u0111\u01b0\u1ee3c ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Authentication Method<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">SMTP khi \u0111\u0103ng nh\u1eadp b\u1eb1ng t\u00ean v\u00e0 m\u1eadt kh\u1ea9u; None \u0111\u1ed1i v\u1edbi relay nh\u1eadn di\u1ec7n \u0111\u1ecba ch\u1ec9 IP \u0111\u01b0\u1ee3c ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP User ID<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Th\u00f4ng th\u01b0\u1eddng l\u00e0 \u0111\u1ecba ch\u1ec9 e-mail \u0111\u1ea7y \u0111\u1ee7, bao g\u1ed3m ph\u1ea7n sau @<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Password<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u1eadt kh\u1ea9u, m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng ho\u1eb7c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea5p ri\u00eang<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Receive Setting<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Disable n\u1ebfu MFP ch\u1ec9 c\u1ea7n g\u1eedi b\u1ea3n qu\u00e9t v\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadn e-mail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li>Nh\u1eadp c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a m\u1ed9t c\u1ea5u h\u00ecnh \u0111\u00e3 ch\u1ecdn.<\/li>\n<li>Nh\u1ea5n <strong>Submit (G\u1eedi)<\/strong>.<\/li>\n<li>Ch\u1edd thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c l\u01b0u.<\/li>\n<li>M\u1edf <strong>E-mail &gt; Receive Settings (Thi\u1ebft l\u1eadp nh\u1eadn)<\/strong>.<\/li>\n<li>N\u1ebfu kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng nh\u1eadn v\u00e0 in t\u1ec7p \u0111\u00ednh k\u00e8m qua e-mail, ch\u1ecdn <strong>Disable (T\u1eaft)<\/strong>.<\/li>\n<li>L\u01b0u thay \u0111\u1ed5i.<\/li>\n<\/ol>\n<p>\u0110\u1ec3 tr\u1ed1ng c\u00e1c tr\u01b0\u1eddng POP3 Server, POP User ID v\u00e0 POP Password n\u1ebfu qu\u1ea3n tr\u1ecb vi\u00ean kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh r\u00f5 vi\u1ec7c s\u1eed d\u1ee5ng POP before SMTP. Gmail v\u00e0 Microsoft 365 kh\u00f4ng c\u1ea7n ph\u01b0\u01a1ng th\u1ee9c \u0111\u0103ng nh\u1eadp l\u1ed7i th\u1eddi n\u00e0y.<\/p>\n<h2>B\u01b0\u1edbc 6. Ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi From<\/h2>\n<p>Ngay c\u1ea3 khi m\u1eadt kh\u1ea9u ch\u00ednh x\u00e1c, server v\u1eabn c\u00f3 th\u1ec3 t\u1eeb ch\u1ed1i th\u01b0 n\u1ebfu thi\u1ebfu \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi ho\u1eb7c \u0111\u1ecba ch\u1ec9 \u0111\u00f3 kh\u00f4ng thu\u1ed9c t\u00e0i kho\u1ea3n \u0111\u00e3 \u0111\u0103ng nh\u1eadp.<\/p>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Admin Setup (Thi\u1ebft l\u1eadp qu\u1ea3n tr\u1ecb)<\/strong> r\u1ed3i nh\u1ea5n OK.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>M\u1edf <strong>Scanner Setup (Thi\u1ebft l\u1eadp m\u00e1y qu\u00e9t) &gt; E-mail Setup (Thi\u1ebft l\u1eadp e-mail) &gt; From \/ Reply To<\/strong>.<\/li>\n<li>M\u1edf <strong>From<\/strong>.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 m\u00e0 mail server cho ph\u00e9p s\u1eed d\u1ee5ng.<\/li>\n<li>\u0110\u1ed1i v\u1edbi \u0111\u0103ng nh\u1eadp Gmail ho\u1eb7c Microsoft 365 th\u00f4ng th\u01b0\u1eddng, h\u00e3y ch\u1ec9 \u0111\u1ecbnh c\u00f9ng \u0111\u1ecba ch\u1ec9 \u0111\u00e3 nh\u1eadp trong SMTP User ID.<\/li>\n<li>L\u01b0u thi\u1ebft l\u1eadp v\u00e0 quay l\u1ea1i m\u00e0n h\u00ecnh ch\u00ednh.<\/li>\n<\/ol>\n<p>N\u1ebfu From ph\u1ea3i kh\u00e1c v\u1edbi t\u00e0i kho\u1ea3n \u0111\u0103ng nh\u1eadp, qu\u1ea3n tr\u1ecb vi\u00ean ph\u1ea3i c\u1ea5p quy\u1ec1n g\u1eedi t\u1eeb \u0111\u1ecba ch\u1ec9 \u0111\u00f3. Trong Microsoft 365 th\u01b0\u1eddng c\u1ea7n quy\u1ec1n Send As. Ch\u1ec9 thay \u0111\u1ed5i From trong MFP s\u1ebd kh\u00f4ng t\u1ef1 t\u1ea1o quy\u1ec1n n\u00e0y.<\/p>\n<h2>C\u00e1ch gh\u00e9p \u0111\u00fang c\u1ed5ng v\u00e0 m\u00e3 h\u00f3a<\/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;\">C\u1ed5ng<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">Th\u00f4ng s\u1ed1 OKI<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>465<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTPS<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">K\u1ebft n\u1ed1i b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ngay l\u1eadp t\u1ee9c; \u0111\u01b0\u1ee3c Gmail v\u00e0 m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p SMTP s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>587<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>STARTTLS<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">G\u1eedi c\u00f3 x\u00e1c th\u1ef1c theo ti\u00eau chu\u1ea9n; \u0111\u01b0\u1ee3c Gmail v\u00e0 Microsoft 365 s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>25<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>None<\/strong> ho\u1eb7c <strong>STARTTLS<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">SMTP relay doanh nghi\u1ec7p, Microsoft 365 connector ho\u1eb7c g\u1eedi h\u1ea1n ch\u1ebf; c\u1ed5ng n\u00e0y th\u01b0\u1eddng b\u1ecb nh\u00e0 cung c\u1ea5p Internet ch\u1eb7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1ebfu c\u1ed5ng 465 v\u1edbi SMTPS kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 nh\u00e0 cung c\u1ea5p cho ph\u00e9p c\u1ed5ng 587, h\u00e3y \u0111\u1ed3ng th\u1eddi \u0111\u1ed5i c\u1ed5ng th\u00e0nh 587 v\u00e0 m\u00e3 h\u00f3a th\u00e0nh STARTTLS. Kh\u00f4ng t\u1eaft m\u00e3 h\u00f3a khi g\u1eedi m\u1eadt kh\u1ea9u qua Internet.<\/p>\n<h2>Thi\u1ebft l\u1eadp Gmail th\u00f4ng th\u01b0\u1eddng<\/h2>\n<p>\u0110\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u Google th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c xem l\u00e0 ph\u01b0\u01a1ng th\u1ee9c ph\u00f9 h\u1ee3p cho mail client c\u0169. \u0110\u1ec3 MFP k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp, c\u1ea7n s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng ri\u00eang.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 18px 0;\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Server<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">smtp.gmail.com<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>T\u00f9y ch\u1ecdn 1<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">c\u1ed5ng 465, SMTP Encryption \u2014 SMTPS<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>T\u00f9y ch\u1ecdn 2<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">c\u1ed5ng 587, SMTP Encryption \u2014 STARTTLS<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Authentication Method<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">SMTP<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP User ID<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">\u0111\u1ecba ch\u1ec9 Gmail \u0111\u1ea7y \u0111\u1ee7<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Password<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng 16 k\u00fd t\u1ef1 kh\u00f4ng c\u00f3 kho\u1ea3ng tr\u1eafng ph\u00e2n c\u00e1ch<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>From<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">c\u00f9ng \u0111\u1ecba ch\u1ec9 Gmail<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>T\u1ea1o m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng Google<\/h3>\n<ol>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n Google s\u1ebd \u0111\u01b0\u1ee3c MFP s\u1eed d\u1ee5ng.<\/li>\n<li>M\u1edf ph\u1ea7n <strong>Security (B\u1ea3o m\u1eadt)<\/strong>.<\/li>\n<li>B\u1eadt <strong>2-Step Verification (X\u00e1c minh 2 b\u01b0\u1edbc)<\/strong> n\u1ebfu ch\u01b0a b\u1eadt.<\/li>\n<li>M\u1edf <a href=\"https:\/\/support.google.com\/accounts\/answer\/185833\" target=\"_blank\" rel=\"noopener\">M\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng<\/a>.<\/li>\n<li>T\u1ea1o m\u1ed9t m\u1eadt kh\u1ea9u ri\u00eang v\u1edbi t\u00ean d\u1ec5 hi\u1ec3u, v\u00ed d\u1ee5 <strong>OKI Scanner<\/strong>.<\/li>\n<li>Sao ch\u00e9p m\u1eadt kh\u1ea9u 16 k\u00fd t\u1ef1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u \u0111\u00f3 v\u00e0o <strong>SMTP Password<\/strong> tr\u00ean MFP thay cho m\u1eadt kh\u1ea9u Google th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>L\u01b0u thi\u1ebft l\u1eadp v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra ngay.<\/li>\n<\/ol>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 m\u1ee5c App passwords, t\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 b\u1ecb qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea5m, kh\u00f4ng kh\u1ea3 d\u1ee5ng khi s\u1eed d\u1ee5ng Advanced Protection ho\u1eb7c v\u1edbi m\u1ed9t s\u1ed1 c\u1ea5u h\u00ecnh x\u00e1c minh hai b\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, kh\u00f4ng t\u1eaft b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n. \u0110\u1ed1i v\u1edbi Google Workspace, h\u00e3y s\u1eed d\u1ee5ng SMTP relay; \u0111\u1ed1i v\u1edbi e-mail c\u00e1 nh\u00e2n, h\u00e3y ch\u1ecdn m\u1ed9t d\u1ecbch v\u1ee5 SMTP t\u01b0\u01a1ng th\u00edch kh\u00e1c ho\u1eb7c relay trung gian.<\/p>\n<h2>Google Workspace: n\u00ean s\u1eed d\u1ee5ng SMTP relay<\/h2>\n<p>\u0110\u1ed1i v\u1edbi t\u1ed5 ch\u1ee9c, ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p h\u01a1n l\u00e0 <a href=\"https:\/\/knowledge.workspace.google.com\/admin\/gmail\/send-email-from-a-printer-scanner-or-app?hl=en\" target=\"_blank\" rel=\"noopener\">SMTP relay c\u1ee7a Google Workspace<\/a>. Relay c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n th\u01b0 theo \u0111\u1ecba ch\u1ec9 IP b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u l\u01b0u m\u1eadt kh\u1ea9u ng\u01b0\u1eddi d\u00f9ng trong MFP.<\/p>\n<p>Vi\u1ec7c thi\u1ebft l\u1eadp do qu\u1ea3n tr\u1ecb vi\u00ean Google Workspace th\u1ef1c hi\u1ec7n:<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP b\u00ean ngo\u00e0i m\u00e0 m\u1ea1ng v\u0103n ph\u00f2ng s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp Internet.<\/li>\n<li>Trong Google Admin console, m\u1edf thi\u1ebft l\u1eadp Gmail v\u00e0 th\u00eam quy t\u1eafc <strong>SMTP relay service<\/strong>.<\/li>\n<li>Gi\u1edbi h\u1ea1n ng\u01b0\u1eddi g\u1eedi \u0111\u01b0\u1ee3c ph\u00e9p trong domain c\u1ee7a t\u1ed5 ch\u1ee9c.<\/li>\n<li>Th\u00eam \u0111\u1ecba ch\u1ec9 IP b\u00ean ngo\u00e0i c\u1ee7a v\u0103n ph\u00f2ng v\u00e0o danh s\u00e1ch ngu\u1ed3n \u0111\u01b0\u1ee3c ph\u00e9p.<\/li>\n<li>Kh\u00f4ng t\u1ea1o relay ch\u1ea5p nh\u1eadn th\u01b0 t\u1eeb b\u1ea5t k\u1ef3 \u0111\u1ecba ch\u1ec9 n\u00e0o tr\u00ean Internet.<\/li>\n<li>Trong MFP, ch\u1ec9 \u0111\u1ecbnh <strong>smtp-relay.gmail.com<\/strong>.<\/li>\n<li>S\u1eed d\u1ee5ng c\u1ed5ng v\u00e0 m\u00e3 h\u00f3a m\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean cho ph\u00e9p: 25, 465\/SMTPS ho\u1eb7c 587\/STARTTLS.<\/li>\n<li>N\u1ebfu relay nh\u1eadn di\u1ec7n ngu\u1ed3n theo IP, \u0111\u1eb7t <strong>Authentication Method \u2014 None<\/strong> v\u00e0 x\u00f3a SMTP User ID c\u0169ng nh\u01b0 SMTP Password.<\/li>\n<li>Trong tr\u01b0\u1eddng From, nh\u1eadp \u0111\u1ecba ch\u1ec9 thu\u1ed9c domain \u0111\u01b0\u1ee3c ph\u00e9p.<\/li>\n<\/ol>\n<p>Google c\u0169ng cung c\u1ea5p restricted SMTP server <strong>aspmx.l.google.com<\/strong> tr\u00ean c\u1ed5ng 25 kh\u00f4ng c\u1ea7n x\u00e1c th\u1ef1c, nh\u01b0ng ch\u1ec9 chuy\u1ec3n th\u01b0 t\u1edbi ng\u01b0\u1eddi d\u00f9ng Gmail ho\u1eb7c Google Workspace. N\u1ebfu b\u1ea3n qu\u00e9t \u0111\u1ebfn \u0111\u01b0\u1ee3c ng\u01b0\u1eddi nh\u1eadn trong t\u1ed5 ch\u1ee9c nh\u01b0ng kh\u00f4ng \u0111\u1ebfn c\u00e1c \u0111\u1ecba ch\u1ec9 b\u00ean ngo\u00e0i thu\u1ed9c h\u1ec7 th\u1ed1ng e-mail kh\u00e1c, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a ph\u01b0\u01a1ng th\u1ee9c \u0111\u00e3 ch\u1ecdn.<\/p>\n<h2>Microsoft 365: thi\u1ebft l\u1eadp t\u1ea1m th\u1eddi qua SMTP AUTH<\/h2>\n<p>\u0110\u1ed1i v\u1edbi Client SMTP submission, s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb sau:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 18px 0;\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Server<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">smtp.office365.com<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Port<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">587<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Encryption<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">STARTTLS<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Authentication Method<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">SMTP<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP User ID<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">\u0111\u1ecba ch\u1ec9 \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a h\u1ed9p th\u01b0 c\u00f3 gi\u1ea5y ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>SMTP Password<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">m\u1eadt kh\u1ea9u t\u00e0i kho\u1ea3n n\u1ebfu Basic Authentication \u0111\u01b0\u1ee3c cho ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>From<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">c\u00f9ng \u0111\u1ecba ch\u1ec9; n\u1ebfu s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 kh\u00e1c c\u1ea7n quy\u1ec1n Send As<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Microsoft 365 y\u00eau c\u1ea7u TLS 1.2 ho\u1eb7c TLS 1.3. C\u1ed5ng 465 kh\u00f4ng ph\u00f9 h\u1ee3p cho Client SMTP submission. Vi\u1ec7c MFP cung c\u1ea5p STARTTLS v\u1eabn ch\u01b0a ch\u1ee9ng minh r\u1eb1ng thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 phi\u00ean b\u1ea3n TLS hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c b\u1ed9 m\u00e3 h\u00f3a ph\u00f9 h\u1ee3p.<\/p>\n<h3>Qu\u1ea3n tr\u1ecb vi\u00ean Microsoft 365 c\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec<\/h3>\n<ol>\n<li>M\u1edf Microsoft 365 admin center.<\/li>\n<li>\u0110i t\u1edbi <strong>Users (Ng\u01b0\u1eddi d\u00f9ng) &gt; Active users (Ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n ho\u1ea1t)<\/strong>.<\/li>\n<li>M\u1edf h\u1ed9p th\u01b0 \u0111\u01b0\u1ee3c MFP s\u1eed d\u1ee5ng.<\/li>\n<li>M\u1edf <strong>Mail (Th\u01b0) &gt; Manage email apps (Qu\u1ea3n l\u00fd \u1ee9ng d\u1ee5ng email)<\/strong>.<\/li>\n<li>Ki\u1ec3m tra <strong>Authenticated SMTP<\/strong>.<\/li>\n<li>Ki\u1ec3m tra ch\u00ednh s\u00e1ch c\u1ee7a t\u1ed5 ch\u1ee9c, v\u00ec ch\u00ednh s\u00e1ch n\u00e0y c\u00f3 th\u1ec3 c\u1ea5m Basic Authentication b\u1ea5t k\u1ec3 thi\u1ebft l\u1eadp c\u1ee7a h\u1ed9p th\u01b0.<\/li>\n<li>N\u1ebfu Security Defaults \u0111ang \u0111\u01b0\u1ee3c b\u1eadt ho\u1eb7c c\u00f3 ch\u00ednh s\u00e1ch c\u1ea5m x\u00e1c th\u1ef1c c\u0169, kh\u00f4ng t\u1eaft b\u1ea3o m\u1eadt chung ch\u1ec9 \u0111\u1ec3 ph\u1ee5c v\u1ee5 MFP. H\u00e3y ch\u1ecdn SMTP relay ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c kh\u00e1c.<\/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>Thi\u1ebft l\u1eadp Microsoft 365 b\u1eb1ng m\u1eadt kh\u1ea9u kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p l\u00e2u d\u00e0i<\/strong><\/p>\n<p style=\"margin: 0;\">T\u00ednh \u0111\u1ebfn th\u00e1ng 8 n\u0103m 2026, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SMTP AUTH Basic Authentication v\u1eabn ch\u01b0a thay \u0111\u1ed5i. Theo <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/updated-exchange-online-smtp-auth-basic-authentication-deprecation-timeline\/4489835\" target=\"_blank\" rel=\"noopener\">l\u1ecbch tr\u00ecnh c\u1eadp nh\u1eadt c\u1ee7a Microsoft<\/a>, v\u00e0o cu\u1ed1i th\u00e1ng 12 n\u0103m 2026, t\u00ednh n\u0103ng n\u00e0y s\u1ebd b\u1ecb t\u1eaft theo m\u1eb7c \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c hi\u1ec7n c\u00f3; qu\u1ea3n tr\u1ecb vi\u00ean v\u1eabn c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi b\u1eadt l\u1ea1i. Trong n\u1eeda cu\u1ed1i n\u0103m 2027, ng\u00e0y lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n s\u1ebd \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. D\u00f2ng OKI n\u00e0y kh\u00f4ng c\u00f3 h\u1ed7 tr\u1ee3 OAuth \u0111\u01b0\u1ee3c ghi nh\u1eadn trong t\u00e0i li\u1ec7u, v\u00ec v\u1eady n\u00ean chuy\u1ec3n sang relay t\u1eeb tr\u01b0\u1edbc.<\/p>\n<\/div>\n<h2>Microsoft 365 SMTP relay qua connector<\/h2>\n<p>Ph\u01b0\u01a1ng \u00e1n n\u00e0y y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb vi\u00ean Microsoft 365 v\u00e0 \u0111\u1ecba ch\u1ec9 IP b\u00ean ngo\u00e0i t\u0129nh c\u1ee7a t\u1ed5 ch\u1ee9c. Ph\u01b0\u01a1ng \u00e1n kh\u00f4ng s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u h\u1ed9p th\u01b0.<\/p>\n<ol>\n<li>Qu\u1ea3n tr\u1ecb vi\u00ean t\u00ecm \u0111\u1ecba ch\u1ec9 MX c\u1ee7a accepted domain, v\u00ed d\u1ee5 <strong>example-com.mail.protection.outlook.com<\/strong>.<\/li>\n<li>Trong Exchange admin center, m\u1edf <strong>Mail flow (Lu\u1ed3ng th\u01b0) &gt; Connectors (Tr\u00ecnh k\u1ebft n\u1ed1i)<\/strong>.<\/li>\n<li>T\u1ea1o inbound connector t\u1eeb mail server c\u1ee7a t\u1ed5 ch\u1ee9c t\u1edbi Microsoft 365.<\/li>\n<li>Thi\u1ebft l\u1eadp nh\u1eadn di\u1ec7n theo \u0111\u1ecba ch\u1ec9 IP b\u00ean ngo\u00e0i t\u0129nh chuy\u00ean d\u1ee5ng.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nh\u00e0 cung c\u1ea5p Internet v\u00e0 firewall cho ph\u00e9p k\u1ebft n\u1ed1i \u0111i ra c\u1ed5ng 25.<\/li>\n<li>Th\u00eam \u0111\u1ecba ch\u1ec9 IP n\u00e0y v\u00e0o b\u1ea3n ghi SPF c\u1ee7a domain.<\/li>\n<li>Trong MFP, ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 MX c\u1ee7a t\u1ed5 ch\u1ee9c.<\/li>\n<li>\u0110\u1eb7t c\u1ed5ng <strong>25<\/strong>.<\/li>\n<li>Ch\u1ecdn STARTTLS n\u1ebfu k\u1ebft n\u1ed1i TLS hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c c\u1ea3 hai ph\u00eda h\u1ed7 tr\u1ee3 v\u00e0 connector y\u00eau c\u1ea7u.<\/li>\n<li>\u0110\u1eb7t <strong>Authentication Method \u2014 None<\/strong>.<\/li>\n<li>X\u00f3a SMTP User ID v\u00e0 SMTP Password.<\/li>\n<li>Trong tr\u01b0\u1eddng From, nh\u1eadp \u0111\u1ecba ch\u1ec9 thu\u1ed9c accepted domain c\u1ee7a t\u1ed5 ch\u1ee9c.<\/li>\n<\/ol>\n<p>Ph\u1ea7n so s\u00e1nh chi ti\u1ebft gi\u1eefa Client SMTP submission, SMTP relay v\u00e0 Direct Send \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong <a href=\"https:\/\/learn.microsoft.com\/en-us\/exchange\/mail-flow-best-practices\/how-to-set-up-a-multifunction-device-or-application-to-send-email-using-microsoft-365-or-office-365\" target=\"_blank\" rel=\"noopener\">h\u01b0\u1edbng d\u1eabn c\u1ee7a Microsoft d\u00e0nh cho thi\u1ebft b\u1ecb \u0111a ch\u1ee9c n\u0103ng<\/a>. Connector kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebfn m\u1ea1ng c\u1ee7a t\u1ed5 ch\u1ee9c th\u00e0nh m\u1ed9t open mail relay.<\/p>\n<h2>Microsoft 365 Direct Send \u2014 ch\u1ec9 d\u00e0nh cho ng\u01b0\u1eddi nh\u1eadn n\u1ed9i b\u1ed9<\/h2>\n<p>Direct Send k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ecba ch\u1ec9 MX c\u1ee7a t\u1ed5 ch\u1ee9c qua c\u1ed5ng 25 m\u00e0 kh\u00f4ng c\u1ea7n t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u. Ph\u01b0\u01a1ng th\u1ee9c n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 g\u1eedi b\u1ea3n qu\u00e9t t\u1edbi ng\u01b0\u1eddi nh\u1eadn b\u00ean trong Microsoft 365 c\u1ee7a ch\u00ednh t\u1ed5 ch\u1ee9c \u0111\u00f3.<\/p>\n<ul>\n<li><strong>SMTP Server:<\/strong> \u0111\u1ecba ch\u1ec9 MX c\u1ee7a domain;<\/li>\n<li><strong>SMTP Port:<\/strong> 25;<\/li>\n<li><strong>SMTP Encryption:<\/strong> STARTTLS n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ho\u1eb7c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c qu\u1ea3n tr\u1ecb vi\u00ean th\u1ed1ng nh\u1ea5t;<\/li>\n<li><strong>Authentication Method:<\/strong> None;<\/li>\n<li><strong>From:<\/strong> \u0111\u1ecba ch\u1ec9 thu\u1ed9c accepted domain c\u1ee7a t\u1ed5 ch\u1ee9c.<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea3n qu\u00e9t \u0111\u01b0\u1ee3c g\u1eedi th\u00e0nh c\u00f4ng t\u1edbi nh\u00e2n vi\u00ean nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi Gmail, Outlook.com ho\u1eb7c \u0111\u1ecba ch\u1ec9 c\u1ee7a t\u1ed5 ch\u1ee9c kh\u00e1c, \u0111\u00e2y l\u00e0 gi\u1edbi h\u1ea1n d\u1ef1 ki\u1ebfn c\u1ee7a Direct Send ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1ed7i c\u1ee7a MFP.<\/p>\n<h2>B\u01b0\u1edbc 7. Th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u1ed1i thi\u1ec3u<\/h2>\n<p>Th\u01b0 \u0111\u1ea7u ti\u00ean n\u00ean ch\u1ee9a m\u1ed9t t\u1ec7p nh\u1ecf. Nh\u1edd \u0111\u00f3, gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc s\u1ebd kh\u00f4ng che l\u1ea5p l\u1ed7i SMTP.<\/p>\n<ol>\n<li>\u0110\u1eb7t m\u1ed9t trang v\u00e0o ADF ho\u1eb7c l\u00ean k\u00ednh.<\/li>\n<li>Nh\u1ea5n <strong>SCAN<\/strong>.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u00e3 ch\u1ecdn <strong>E-mail<\/strong> r\u1ed3i nh\u1ea5n OK.<\/li>\n<li>M\u1edf <strong>Add Destination (Th\u00eam \u0111\u00edch)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>To (\u0110\u1ebfn)<\/strong>.<\/li>\n<li>Ch\u1ecdn nh\u1eadp tr\u1ef1c ti\u1ebfp \u0111\u1ecba ch\u1ec9.<\/li>\n<li>Nh\u1eadp m\u1ed9t \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi nh\u1eadn v\u00e0 x\u00e1c nh\u1eadn.<\/li>\n<li>\u0110\u1ed1i v\u1edbi l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, \u0111\u1eb7t \u0111\u1ecbnh d\u1ea1ng PDF, \u0111\u1ed9 ph\u00e2n gi\u1ea3i 200 ho\u1eb7c 300 dpi v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u01a1n s\u1eafc.<\/li>\n<li>Nh\u1ea5n n\u00fat b\u1eaft \u0111\u1ea7u \u0111\u01a1n s\u1eafc.<\/li>\n<li>Ch\u1edd ho\u00e0n t\u1ea5t v\u00e0 ghi l\u1ea1i ch\u00ednh x\u00e1c n\u1ed9i dung ho\u1eb7c m\u00e3 l\u1ed7i.<\/li>\n<\/ol>\n<p>Sau m\u1ed7i thay \u0111\u1ed5i, h\u00e3y l\u1eb7p l\u1ea1i ki\u1ec3m tra v\u1edbi c\u00f9ng m\u1ed9t trang v\u00e0 c\u00f9ng ng\u01b0\u1eddi nh\u1eadn. Kh\u00f4ng thay \u0111\u1ed5i \u0111\u1ed3ng th\u1eddi server, c\u1ed5ng, m\u1eadt kh\u1ea9u v\u00e0 From: n\u1ebfu l\u00e0m v\u1eady s\u1ebd kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh thao t\u00e1c n\u00e0o \u0111\u00e3 gi\u00fap kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1.<\/p>\n<h2>N\u1ebfu MFP kh\u00f4ng t\u00ecm th\u1ea5y SMTP server<\/h2>\n<ol>\n<li>Ki\u1ec3m tra c\u00e1ch vi\u1ebft SMTP Server.<\/li>\n<li>X\u00f3a <strong>https:\/\/<\/strong>, kho\u1ea3ng tr\u1eafng, d\u1ea5u g\u1ea1ch ch\u00e9o v\u00e0 s\u1ed1 c\u1ed5ng kh\u1ecfi tr\u01b0\u1eddng n\u00e0y.<\/li>\n<li>Ki\u1ec3m tra DNS Server (Primary) v\u00e0 Default Gateway.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i ph\u1ea7n m\u1ea1ng c\u1ee7a MFP sau khi thay \u0111\u1ed5i DNS.<\/li>\n<li>Ki\u1ec3m tra t\u00ean server b\u1eb1ng l\u1ec7nh nslookup tr\u00ean m\u00e1y t\u00ednh.<\/li>\n<li>Kh\u00f4ng thay th\u1ebf b\u1eb1ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP ng\u1eabu nhi\u00ean c\u1ee7a SMTP server \u0111\u00e1m m\u00e2y.<\/li>\n<\/ol>\n<p>Gi\u00e1 tr\u1ecb \u0111\u00fang c\u00f3 d\u1ea1ng <strong>smtp.gmail.com<\/strong> ho\u1eb7c <strong>smtp.office365.com<\/strong>. C\u1ed5ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong m\u1ed9t tr\u01b0\u1eddng ri\u00eang.<\/p>\n<h2>N\u1ebfu server truy c\u1eadp \u0111\u01b0\u1ee3c nh\u01b0ng k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c<\/h2>\n<ol>\n<li>Gh\u00e9p \u0111\u00fang c\u1ed5ng v\u1edbi SMTP Encryption.<\/li>\n<li>Ki\u1ec3m tra ng\u00e0y, gi\u1edd v\u00e0 m\u00fai gi\u1edd.<\/li>\n<li>Ki\u1ec3m tra c\u1ed5ng b\u1eb1ng l\u1ec7nh Test-NetConnection t\u1eeb m\u00e1y t\u00ednh.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u1ed5 ch\u1ee9c kh\u00f4ng th\u1ef1c hi\u1ec7n TLS interception b\u1eb1ng ch\u1ee9ng ch\u1ec9 m\u00e0 MFP kh\u00f4ng tin c\u1eady.<\/li>\n<li>Ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt firmware c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li>N\u1ebfu server hi\u1ec7n \u0111\u1ea1i y\u00eau c\u1ea7u TLS 1.2 ho\u1eb7c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n nh\u01b0ng MFP kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng k\u1ebft n\u1ed1i, kh\u00f4ng t\u1eaft m\u00e3 h\u00f3a qua Internet. H\u00e3y s\u1eed d\u1ee5ng local SMTP relay t\u01b0\u01a1ng th\u00edch.<\/li>\n<\/ol>\n<h2>N\u1ebfu hi\u1ec3n th\u1ecb l\u1ed7i \u0111\u0103ng nh\u1eadp ho\u1eb7c x\u00e1c th\u1ef1c<\/h2>\n<ol>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 e-mail \u0111\u1ea7y \u0111\u1ee7 v\u00e0o SMTP User ID.<\/li>\n<li>X\u00f3a m\u1eadt kh\u1ea9u \u0111\u00e3 l\u01b0u v\u00e0 nh\u1eadp l\u1ea1i.<\/li>\n<li>Ki\u1ec3m tra ch\u1eef hoa\/ch\u1eef th\u01b0\u1eddng v\u00e0 kho\u1ea3ng tr\u1eafng.<\/li>\n<li>\u0110\u1ed1i v\u1edbi Gmail, nh\u1eadp m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1eadt kh\u1ea9u t\u00e0i kho\u1ea3n th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>\u0110\u1ed1i v\u1edbi Microsoft 365, ki\u1ec3m tra Authenticated SMTP v\u00e0 ch\u00ednh s\u00e1ch c\u1ee7a t\u1ed5 ch\u1ee9c.<\/li>\n<li>\u0110\u1eb7t Authentication Method \u2014 SMTP n\u1ebfu s\u1eed d\u1ee5ng t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o From tr\u00f9ng v\u1edbi \u0111\u1ecba ch\u1ec9 \u0111\u0103ng nh\u1eadp ho\u1eb7c \u0111\u1ecba ch\u1ec9 \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n Send As.<\/li>\n<li>Ki\u1ec3m tra xem m\u1eadt kh\u1ea9u c\u00f3 b\u1ecb thay \u0111\u1ed5i sau l\u1ea7n thi\u1ebft l\u1eadp ban \u0111\u1ea7u hay kh\u00f4ng.<\/li>\n<\/ol>\n<p>N\u1ebfu server ch\u1ec9 ch\u1ea5p nh\u1eadn OAuth, vi\u1ec7c nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1. C\u1ea7n s\u1eed d\u1ee5ng SMTP relay ho\u1eb7c d\u1ecbch v\u1ee5 kh\u00e1c t\u01b0\u01a1ng th\u00edch v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a MFP.<\/p>\n<h2>N\u1ebfu b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng b\u00e1o l\u1ed7i nh\u01b0ng kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c th\u01b0<\/h2>\n<ol>\n<li>Ki\u1ec3m tra c\u00e1c th\u01b0 m\u1ee5c <strong>Spam (Th\u01b0 r\u00e1c)<\/strong> v\u00e0 <strong>Junk Email (Email r\u00e1c)<\/strong>.<\/li>\n<li>\u0110\u1ed1i v\u1edbi Microsoft 365, y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb vi\u00ean ki\u1ec3m tra Message Trace v\u00e0 quarantine.<\/li>\n<li>\u0110\u1ed1i v\u1edbi Google Workspace, ki\u1ec3m tra Email Log Search.<\/li>\n<li>So s\u00e1nh From v\u1edbi \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c server ho\u1eb7c relay cho ph\u00e9p.<\/li>\n<li>Tr\u01b0\u1edbc ti\u00ean g\u1eedi b\u1ea3n qu\u00e9t t\u1edbi m\u1ed9t \u0111\u1ecba ch\u1ec9 trong c\u00f9ng domain, sau \u0111\u00f3 t\u1edbi \u0111\u1ecba ch\u1ec9 b\u00ean ngo\u00e0i.<\/li>\n<li>N\u1ebfu \u0111\u1ecba ch\u1ec9 n\u1ed9i b\u1ed9 nh\u1eadn \u0111\u01b0\u1ee3c th\u01b0 nh\u01b0ng \u0111\u1ecba ch\u1ec9 b\u00ean ngo\u00e0i kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c, h\u00e3y ki\u1ec3m tra gi\u1edbi h\u1ea1n c\u1ee7a Direct Send ho\u1eb7c restricted SMTP server.<\/li>\n<li>Khi s\u1eed d\u1ee5ng relay, h\u00e3y ki\u1ec3m tra SPF v\u00e0 quy t\u1eafc ng\u01b0\u1eddi g\u1eedi \u0111\u01b0\u1ee3c ph\u00e9p.<\/li>\n<\/ol>\n<p>Th\u00f4ng b\u00e1o truy\u1ec1n th\u00e0nh c\u00f4ng tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 ngh\u0129a l\u00e0 SMTP server \u0111\u00e3 ch\u1ea5p nh\u1eadn th\u01b0. Sau \u0111\u00f3, h\u1ec7 th\u1ed1ng e-mail v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0a th\u01b0 v\u00e0o khu c\u00e1ch ly, t\u1eeb ch\u1ed1i theo quy t\u1eafc domain ho\u1eb7c ch\u1eb7n vi\u1ec7c chuy\u1ec3n t\u1edbi ng\u01b0\u1eddi nh\u1eadn b\u00ean ngo\u00e0i.<\/p>\n<h2>N\u1ebfu th\u01b0 nh\u1ecf g\u1eedi \u0111\u01b0\u1ee3c nh\u01b0ng b\u1ea3n qu\u00e9t l\u1edbn th\u00ec kh\u00f4ng<\/h2>\n<ol>\n<li>\u0110\u1eb7t \u0111\u1ed9 ph\u00e2n gi\u1ea3i 200 ho\u1eb7c 300 dpi thay v\u00ec 600 dpi.<\/li>\n<li>\u0110\u1ed1i v\u1edbi t\u00e0i li\u1ec7u v\u0103n b\u1ea3n, ch\u1ecdn ch\u1ebf \u0111\u1ed9 \u0111\u01a1n s\u1eafc ho\u1eb7c thang \u0111\u1ed9 x\u00e1m.<\/li>\n<li>S\u1eed d\u1ee5ng PDF v\u00e0 m\u1ee9c n\u00e9n ph\u00f9 h\u1ee3p.<\/li>\n<li>Chia t\u00e0i li\u1ec7u l\u1edbn th\u00e0nh nhi\u1ec1u e-mail.<\/li>\n<li>Ki\u1ec3m tra gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc th\u01b0 tr\u00ean server g\u1eedi v\u00e0 server nh\u1eadn.<\/li>\n<li>N\u1ebfu th\u01b0\u1eddng xuy\u00ean qu\u00e9t t\u00e0i li\u1ec7u l\u1edbn, h\u00e3y s\u1eed d\u1ee5ng Scan to Shared Folder, Scan to USB ho\u1eb7c qu\u00e9t t\u1eeb m\u00e1y t\u00ednh.<\/li>\n<\/ol>\n<p>M\u00e3 h\u00f3a e-mail l\u00e0m t\u0103ng th\u00eam k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ec7p \u0111\u00ednh k\u00e8m. V\u00ec v\u1eady, m\u1ed9t t\u1ec7p PDF c\u00f3 k\u00edch th\u01b0\u1edbc g\u1ea7n s\u00e1t gi\u1edbi h\u1ea1n c\u1ee7a server c\u00f3 th\u1ec3 b\u1ecb t\u1eeb ch\u1ed1i sau khi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u01b0.<\/p>\n<h2>C\u1eadp nh\u1eadt firmware khi g\u1eb7p l\u1ed7i TLS<\/h2>\n<p>Tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp relay trung gian, h\u00e3y ki\u1ec3m tra firmware hi\u1ec7n t\u1ea1i 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> ho\u1eb7c <a href=\"https:\/\/www.oki.com\/eu\/printing\/support\/firmware\/mono-multifunction\/45762122\/\" target=\"_blank\" rel=\"noopener\">OKI MB562dnw<\/a>.<\/p>\n<ol>\n<li>Ghi l\u1ea1i phi\u00ean b\u1ea3n firmware hi\u1ec7n t\u1ea1i v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 m\u1ea1ng.<\/li>\n<li>Ch\u1ecdn ch\u00ednh x\u00e1c model tr\u00ean trang h\u1ed7 tr\u1ee3.<\/li>\n<li>S\u1eed d\u1ee5ng Firmware Update Tool m\u1edbi nh\u1ea5t.<\/li>\n<li>K\u1ebft n\u1ed1i MFP v\u00e0 m\u00e1y t\u00ednh v\u1edbi m\u1ed9t m\u1ea1ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>Kh\u00f4ng t\u1eaft thi\u1ebft b\u1ecb ho\u1eb7c thi\u1ebft b\u1ecb m\u1ea1ng trong qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt.<\/li>\n<li>Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, ki\u1ec3m tra l\u1ea1i SMTP Server, c\u1ed5ng, m\u00e3 h\u00f3a, From v\u00e0 thao t\u00e1c g\u1eedi t\u1ed1i thi\u1ec3u.<\/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>C\u1eadp nh\u1eadt firmware kh\u00f4ng t\u1ef1 \u0111\u1ed9ng b\u1ed5 sung OAuth<\/strong><\/p>\n<p style=\"margin: 0;\">Kh\u00f4ng coi vi\u1ec7c c\u00f3 phi\u00ean b\u1ea3n firmware m\u1edbi l\u00e0 b\u1eb1ng ch\u1ee9ng r\u1eb1ng thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 OAuth ho\u1eb7c m\u1ed9t phi\u00ean b\u1ea3n TLS c\u1ee5 th\u1ec3. Nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong ghi ch\u00fa c\u1ee7a firmware ho\u1eb7c \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng ki\u1ec3m tra. Kh\u00f4ng c\u00e0i firmware c\u1ee7a m\u1ed9t model t\u01b0\u01a1ng t\u1ef1.<\/p>\n<\/div>\n<h2>Khi n\u00e0o c\u1ea7n SMTP relay trung gian<\/h2>\n<p>Relay tr\u1edf n\u00ean c\u1ea7n thi\u1ebft n\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c v\u1eabn kh\u00f4ng gi\u00fap \u00edch v\u00ec m\u1ed9t trong c\u00e1c nguy\u00ean nh\u00e2n sau:<\/p>\n<ul>\n<li>mail server ch\u1ec9 ch\u1ea5p nh\u1eadn OAuth;<\/li>\n<li>MFP kh\u00f4ng h\u1ed7 tr\u1ee3 phi\u00ean b\u1ea3n TLS ho\u1eb7c b\u1ed9 m\u00e3 h\u00f3a c\u1ea7n thi\u1ebft;<\/li>\n<li>t\u1ed5 ch\u1ee9c c\u1ea5m Basic Authentication;<\/li>\n<li>m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng b\u1ecb ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt c\u1ea5m;<\/li>\n<li>kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p l\u01b0u m\u1eadt kh\u1ea9u h\u1ed9p th\u01b0 ng\u01b0\u1eddi d\u00f9ng trong MFP;<\/li>\n<li>c\u1ea7n qu\u1ea3n l\u00fd t\u1eadp trung nhi\u1ec1u thi\u1ebft b\u1ecb c\u0169.<\/li>\n<\/ul>\n<p>Local relay ch\u1ec9 n\u00ean ch\u1ea5p nh\u1eadn th\u01b0 t\u1eeb \u0111\u1ecba ch\u1ec9 IP c\u1ed1 \u0111\u1ecbnh c\u1ee7a MFP, ch\u1ec9 cho ph\u00e9p c\u00e1c \u0111\u1ecba ch\u1ec9 From \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh v\u00e0 chuy\u1ec3n ti\u1ebfp th\u01b0 t\u1edbi d\u1ecbch v\u1ee5 hi\u1ec7n \u0111\u1ea1i qua k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt. Kh\u00f4ng c\u00f4ng khai relay nh\u01b0 v\u1eady tr\u00ean Internet v\u00e0 kh\u00f4ng cho ph\u00e9p to\u00e0n b\u1ed9 m\u1ea1ng c\u1ee5c b\u1ed9 g\u1eedi \u1ea9n danh.<\/p>\n<p>N\u1ebfu kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp relay an to\u00e0n, h\u00e3y s\u1eed d\u1ee5ng Scan to Shared Folder, Scan to USB ho\u1eb7c ActKey\/TWAIN. Nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c n\u00e0y cho ph\u00e9p ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c m\u00e0 kh\u00f4ng l\u00e0m suy y\u1ebfu b\u1ea3o m\u1eadt c\u1ee7a t\u00e0i kho\u1ea3n e-mail.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu OKI MB472, MB492 ho\u1eb7c MB562 qu\u00e9t \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u nh\u01b0ng kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c qua e-mail, vi\u1ec7c c\u00e0i \u0111\u1eb7t l\u1ea1i driver tr\u00ean m\u00e1y t\u00ednh th\u01b0\u1eddng kh\u00f4ng gi\u00fap \u00edch. Khi s\u1eed d\u1ee5ng Scan to E-mail, MFP t\u1ef1 t\u1ea1o th\u01b0, k\u1ebft n\u1ed1i&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/drivervn.com\/?p=78282\">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-78282","post","type-post","status-publish","format-standard","hentry","category-oki-printer"],"_links":{"self":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78282","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=78282"}],"version-history":[{"count":1,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78282\/revisions"}],"predecessor-version":[{"id":78283,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78282\/revisions\/78283"}],"wp:attachment":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}