{"id":422,"date":"2026-07-19T20:48:20","date_gmt":"2026-07-19T20:48:20","guid":{"rendered":"https:\/\/techvision.id.vn\/?p=422"},"modified":"2026-07-19T20:48:20","modified_gmt":"2026-07-19T20:48:20","slug":"huong-dan-cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate","status":"publish","type":"post","link":"https:\/\/techvision.id.vn\/?p=422","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh Traffic shaping cho VoIP tr\u00ean Firewall Fortigate"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Gi\u1edbi thi\u1ec7u Traffic Shaping v\u00e0 t\u1ea7m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi VoIP<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi VoIP qua firewall th\u01b0\u1eddng kh\u00f4ng \u1ed5n \u0111\u1ecbnh khi t\u01b0\u1eddng l\u1eeda qu\u00e1 t\u1ea3i v\u00e0 b\u0103ng th\u00f4ng d\u00e0nh cho VoIP b\u1ecb nhi\u1ec5u, dao \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng nh\u01b0 mong \u0111\u1ee3i v\u00e0 g\u00e2y kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi d\u00f9ng.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi VoIP t\u1ed1t nh\u1ea5t, l\u01b0u l\u01b0\u1ee3ng VoIP c\u1ea7n \u01b0u ti\u00ean cao h\u01a1n c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng kh\u00e1c, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a m\u1ea5t g\u00f3i tin v\u00e0 s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ec7m jitter. B\u1ea1n c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng cho c\u00e1c d\u1ecbch v\u1ee5 ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean nh\u01b0 FTP, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng \u1ed5n \u0111\u1ecbnh cho email v\u00e0 web h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate.jpg\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c th\u00e0nh ph\u1ea7n Traffic Shaping tr\u00ean Fortigate<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/viettuans.vn\/firewall-fortinet\"><strong>Firewall Fortigate<\/strong><\/a>&nbsp;cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 c\u1ea5u h\u00ecnh Traffic Shaping:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Shaping Policy<\/strong>: Quy \u0111\u1ecbnh c\u00e1ch x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng.<\/li>\n\n\n\n<li><strong>Shaping Profile<\/strong>: X\u00e1c \u0111\u1ecbnh m\u1ee9c \u01b0u ti\u00ean v\u00e0 gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng.<\/li>\n\n\n\n<li><strong>Bandwidth Allocation<\/strong>: Ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng c\u1ee5 th\u1ec3.<\/li>\n\n\n\n<li><strong>Traffic Priority<\/strong>: G\u00e1n \u0111\u1ed9 \u01b0u ti\u00ean (high, medium, low).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u1ea5u h\u00ecnh Traffic shaping cho VoIP tr\u00ean Firewall Fortigate<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B\u1eadt t\u00ednh n\u0103ng Traffic Shaping v\u00e0 VoIP<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<em><strong>System &gt; Feature<\/strong>&nbsp;<strong>Visibility<\/strong><\/em>&nbsp;b\u1eadt&nbsp;<strong><em>Traffic Shaping<\/em><\/strong>&nbsp;v\u00e0&nbsp;<strong><em>VoIP<\/em><\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-2.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-2.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn&nbsp;<strong><em>Apply<\/em>.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 v\u00e0o&nbsp;<strong><em>System &gt; Settings<\/em><\/strong>. D\u01b0\u1edbi ph\u1ea7n&nbsp;<strong><em>System Operation Settings<\/em><\/strong>, tu\u1ef3 ch\u1ec9nh&nbsp;<strong><em>Inspection Mode<\/em><\/strong>&nbsp;sang&nbsp;<strong><em>Proxy<\/em><\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-3.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-3.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi c\u1ea5u h\u00ecnh n\u00e0y s\u1ebd&nbsp;cho ph\u00e9p b\u1ea1n \u00e1p d\u1ee5ng c\u00e1c c\u1ea5u h\u00ecnh VoIP.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea1o c\u1ea5u h\u00ecnh l\u01b0u l\u01b0\u1ee3ng VoIP c\u00f3 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean cao<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<strong><em>Policy &amp; Objects &gt; Traffic Shapers<\/em><\/strong>&nbsp;v\u00e0 ch\u1ec9nh s\u1eeda l\u01b0u l\u01b0\u1ee3ng m\u1eb7c \u0111\u1ecbnh&nbsp;<strong><em>high-priority<\/em><\/strong>&nbsp;traffic shaper.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eb7t\u00a0<strong><em>Type<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Shared<\/em><\/strong>.<\/li>\n\n\n\n<li>\u0110\u1eb7t\u00a0<strong><em>Apply shaper<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Per Policy<\/em><\/strong>.<\/li>\n\n\n\n<li>\u0110\u1eb7t\u00a0<strong><em>Traffic Priority<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>High<\/em><\/strong>.<\/li>\n\n\n\n<li>B\u1eadt\u00a0<strong><em>Max Bandwidth<\/em><\/strong>\u00a0v\u00e0 nh\u1eadp\u00a0<strong>1000<\/strong><strong>\u00a0Kbps<\/strong>.<\/li>\n\n\n\n<li>B\u1eadt\u00a0<strong><em>Guaranteed Bandwidth<\/em><\/strong>\u00a0v\u00e0 nh\u1eadp\u00a0<strong>800<\/strong><strong>\u00a0Kbps<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-4.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-4.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng ch\u1ecdn&nbsp;<em>OK<\/em>.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea1o c\u1ea5u h\u00ecnh l\u01b0u l\u01b0\u1ee3ng FTP c\u00f3 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean th\u1ea5p<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<strong><em>Policy &amp; Objects &gt; Traffic Shapers<\/em><\/strong>&nbsp;v\u00e0 ch\u1ec9nh s\u1eeda l\u01b0u l\u01b0\u1ee3ng m\u1eb7c \u0111inh&nbsp;<em><strong>low-priorit<\/strong>y<\/em>&nbsp;traffic shaper.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eb7t\u00a0<strong><em>Type<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Shared<\/em><\/strong>.<\/li>\n\n\n\n<li>\u0110\u1eb7t\u00a0<strong><em>Apply shaper<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>All policies using this shaper<\/em><\/strong>.<\/li>\n\n\n\n<li>\u0110\u1eb7t\u00a0<strong><em>Traffic Priority<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Low<\/em>.<\/strong><\/li>\n\n\n\n<li>B\u1eadt\u00a0<strong><em>Max Bandwidth<\/em><\/strong>\u00a0v\u00e0\u00a0<em><strong>Guaranteed Bandwidt<\/strong>h<\/em>\u00a0sau \u0111\u00f3 nh\u1eadp\u00a0<strong>200<\/strong><strong>\u00a0Kbps<\/strong>\u00a0cho c\u1ea3 hai m\u1ee5c.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-5.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-5.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn&nbsp;<em>OK<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea1o c\u1ea5u h\u00ecnh Daily Traffic Shaper c\u00f3 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean trung b\u00ecnh<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<strong><em>Policy &amp; Objects &gt; Traffic Shapers<\/em><\/strong>&nbsp;v\u00e0 ch\u1ec9nh s\u1eeda l\u01b0u l\u01b0\u1ee3ng m\u1eb7c \u0111\u1ecbnh&nbsp;<strong><em>medium-priority<\/em><\/strong>&nbsp;traffic shaper.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eb7t\u00a0<strong><em>Type<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Shared<\/em><\/strong>.<\/li>\n\n\n\n<li>\u0110\u1eb7t\u00a0<strong><em>Apply shaper<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Per Policy<\/em><\/strong>.<\/li>\n\n\n\n<li>\u0110\u1eb7t\u00a0<strong><em>Traffic Priority<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>Medium<\/em><\/strong>.<\/li>\n\n\n\n<li>B\u1eadt\u00a0<strong><em>Max Bandwidth<\/em><\/strong>\u00a0v\u00e0 nh\u1eadp\u00a0<strong>600<\/strong><strong>\u00a0Kbps<\/strong>.<\/li>\n\n\n\n<li>B\u1eadt\u00a0<strong><em>Guaranteed Bandwidth<\/em><\/strong>\u00a0v\u00e0 nh\u1eadp\u00a0<strong>600<\/strong><strong>\u00a0Kbps<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-6.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-6.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn&nbsp;<em>OK<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Th\u00eam c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt VoIP v\u00e0o Internet access policy<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<strong><em>Policy &amp; Objects &gt; IPv4 Policy<\/em><\/strong>&nbsp;v\u00e0 ch\u1ec9nh s\u1eeda&nbsp;<strong>Internet access policy<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u01b0\u1edbi ph\u1ea7n\u00a0<strong><em>Security Profiles<\/em><\/strong>, b\u1ea1n h\u00e3y\u00a0<strong>b\u1eadt\u00a0<\/strong><strong><em>VoIP<\/em>.<\/strong><\/li>\n\n\n\n<li>D\u01b0\u1edbi ph\u1ea7n\u00a0<strong><em>Logging Options<\/em><\/strong>, ch\u1ec9nh\u00a0<strong><em>Log Allowed Traffic<\/em><\/strong>\u00a0th\u00e0nh\u00a0<strong><em>All Sessions<\/em><\/strong>\u00a0\u0111\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3 sau \u0111\u00f3<\/li>\n\n\n\n<li>Ghi l\u1ea1i\u00a0<strong><em>Source<\/em>,\u00a0<em>Destination<\/em>\u00a0v\u00e0\u00a0<em>Outgoing Interface<\/em><\/strong>\u00a0\u0111\u1ec3 chu\u1ea9n b\u1ecb cho b\u01b0\u1edbc ti\u1ebfp theo.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-7.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-7.jpg\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea1o 3 Traffic Shaping v\u00e0o Internet access policy<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<strong><em>Policy &amp; Objects &gt; Traffic Shaping Policy<\/em><\/strong>&nbsp;v\u00e0 t\u1ea1o m\u1ed9t&nbsp;<strong>high-priority traffic shaping policy<\/strong>&nbsp;cho&nbsp;<strong>SIP traffic<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9nh&nbsp;<strong><em>Matching Criteria<\/em><\/strong>&nbsp;th\u00e0nh c\u1ea5u h\u00ecnh gi\u1ed1ng nh\u01b0 Internet access policy m\u00e0 b\u1ea1n mu\u1ed1n \u00e1p d\u1ee5ng cho&nbsp;traffic shaping&nbsp;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eadt&nbsp;<strong><em>Shared Shaper<\/em><\/strong>&nbsp;v\u00e0&nbsp;<strong><em>Reverse Shaper<\/em><\/strong>&nbsp;sau \u0111\u00f3 ch\u1ec9nh th\u00e0nh&nbsp;<strong><em>high-priority<\/em><\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-8.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-8.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1o m\u1ed9t<strong>&nbsp;low-priority traffic shaping policy<\/strong>&nbsp;cho&nbsp;<strong>FTP traffic<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7t&nbsp;<strong><em>Service<\/em><\/strong>&nbsp;th\u00e0nh&nbsp;<strong><em>FTP<\/em><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1eadt&nbsp;<em>Shared Shaper<\/em><\/strong>&nbsp;v\u00e0&nbsp;<strong><em>Reverse Shaper<\/em><\/strong>&nbsp;sau \u0111\u00f3 ch\u1ec9nh th\u00e0nh&nbsp;<em><strong>low-priority<\/strong><\/em><strong>.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-9.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-9.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1o m\u1ed9t&nbsp;<strong>medium-priority traffic shaping policy<\/strong>&nbsp;cho&nbsp;<strong>daily traffic<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn&nbsp;<strong><em>Service<\/em><\/strong>&nbsp;th\u00e0nh&nbsp;<strong><em>ALL<\/em>.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eadt&nbsp;<strong><em>Shared Shaper<\/em><\/strong>&nbsp;v\u00e0&nbsp;<strong><em>Reverse Shaper<\/em><\/strong>&nbsp;sau \u0111\u00f3 ch\u1ec9nh th\u00e0nh&nbsp;<strong><em>medium-priority<\/em><\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-10.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-10.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eafp x\u1ebfp c\u00e1c ch\u00ednh s\u00e1ch theo th\u1ee9 t\u1ef1 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High-priority (SIP\/VoIP traffic).<\/li>\n\n\n\n<li>Low-priority (FTP traffic).<\/li>\n\n\n\n<li>Medium-priority (day-to-day traffic).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>K\u1ebft qu\u1ea3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi s\u1eed d\u1ee5ng m\u1ea1ng LAN \u0111\u1ec3 truy c\u1eadp Internet h\u00e0ng ng\u00e0y, b\u1ea1n t\u1ea1o ra nhi\u1ec1u lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m: truy c\u1eadp web, truy\u1ec1n t\u1ea3i file (FTP) v\u00e0 g\u1ecdi \u0111i\u1ec7n tho\u1ea1i qua internet (SIP).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 qu\u1ea3n l\u00fd v\u00e0 \u01b0u ti\u00ean c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng (Traffic Shaping) trong FortiView. C\u00f4ng c\u1ee5 n\u00e0y cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng cho t\u1eebng lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-11.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-11.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1o SIP Traffic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o&nbsp;<strong><em>FortiView &gt; Traffic Shaping<\/em><\/strong>&nbsp;v\u00e0 ki\u1ec3m tra ba c\u00f4ng c\u1ee5 \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-12.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-12.jpg\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu b\u1ea1n \u0111\u1eb7t gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng \u0111\u1ee7 cao cho l\u01b0u l\u01b0\u1ee3ng th\u00f4ng th\u01b0\u1eddng, n\u00f3 s\u1ebd \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a m\u00e0 b\u1ea1n \u0111\u00e3 thi\u1ebft l\u1eadp.<\/li>\n\n\n\n<li>L\u01b0u l\u01b0\u1ee3ng tho\u1ea1i (SIP) \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cao nh\u1ea5t, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi lu\u00f4n \u1ed5n \u0111\u1ecbnh, ngay c\u1ea3 khi c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng kh\u00e1c \u0111ang s\u1eed d\u1ee5ng nhi\u1ec1u b\u0103ng th\u00f4ng.<\/li>\n\n\n\n<li>C\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng kh\u00e1c c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u1ec1 t\u1ed1c \u0111\u1ed9 n\u1ebfu v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng \u0111\u00e3 \u0111\u1eb7t, tuy nhi\u00ean ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi v\u1eabn \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn bi\u1ec3u t\u01b0\u1ee3ng \u0111\u1ed3 th\u1ecb \u0111\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 xem \u0111\u1ed3 th\u1ecb bong b\u00f3ng. S\u1eafp x\u1ebfp theo Bandwidth v\u00e0 di chu\u1ed9t qua m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ecbnh h\u00ecnh \u0111\u1ec3 xem chi ti\u1ebft.<br>Nh\u1ea5p \u0111\u00fap \u0111\u1ec3 xem chi ti\u1ebft h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/viettuans.vn\/uploads\/2025\/01\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-13.jpg\" alt=\"cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate-13.jpg\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ed5ng k\u1ebft<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Traffic shaping l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng VoIP tr\u00ean Firewall Fortigate. B\u1eb1ng c\u00e1ch c\u1ea5u h\u00ecnh \u0111\u00fang Shaping Profile v\u00e0 Policy, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t b\u0103ng th\u00f4ng, gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng .Qua b\u00e0i h\u01b0\u1edbng d\u1eabn tr\u00ean, Vi\u1ec7t Tu\u1ea5n hi v\u1ecdng b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng vi\u1ec7c&nbsp;<a href=\"https:\/\/viettuans.vn\/cau-hinh-traffic-shaping-cho-voip-tren-firewall-fortigate\"><strong>c\u1ea5u h\u00ecnh Traffic shaping cho VoIP tr\u00ean Firewall Fortigate<\/strong><\/a>&nbsp;m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i v\u00e0 \u0111\u1eebng qu\u00ean h\u00e3y th\u01b0\u1eddng xuy\u00ean theo d\u00f5i v\u00e0 t\u1ed1i \u01b0u c\u1ea5u h\u00ecnh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a doanh nghi\u1ec7p nh\u00e9. Ch\u00fac b\u1ea1n th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng!&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u Traffic Shaping v\u00e0 t\u1ea7m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi VoIP Ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c g\u1ecdi VoIP qua firewall th\u01b0\u1eddng kh\u00f4ng \u1ed5n \u0111\u1ecbnh khi t\u01b0\u1eddng l\u1eeda qu\u00e1 t\u1ea3i v\u00e0 b\u0103ng th\u00f4ng d\u00e0nh cho VoIP b\u1ecb nhi\u1ec5u, dao \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng nh\u01b0 mong \u0111\u1ee3i v\u00e0 g\u00e2y kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi d\u00f9ng.&nbsp; \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-422","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/techvision.id.vn\/index.php?rest_route=\/wp\/v2\/posts\/422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techvision.id.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techvision.id.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techvision.id.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techvision.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=422"}],"version-history":[{"count":1,"href":"https:\/\/techvision.id.vn\/index.php?rest_route=\/wp\/v2\/posts\/422\/revisions"}],"predecessor-version":[{"id":423,"href":"https:\/\/techvision.id.vn\/index.php?rest_route=\/wp\/v2\/posts\/422\/revisions\/423"}],"wp:attachment":[{"href":"https:\/\/techvision.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techvision.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techvision.id.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}