{"id":27555,"date":"2023-08-08T11:53:40","date_gmt":"2023-08-08T08:53:40","guid":{"rendered":"https:\/\/web-dev.iptp.com\/?p=27555"},"modified":"2025-06-12T09:26:06","modified_gmt":"2025-06-12T06:26:06","slug":"what-is-epl","status":"publish","type":"post","link":"https:\/\/www.iptp.us\/vi\/blog\/what-is-epl\/","title":{"rendered":"\u0110\u01b0\u1eddng truy\u1ec1n Ethernet ri\u00eang - EPL l\u00e0 g\u00ec?"},"content":{"rendered":"<p>Khi n&oacute;i v&#7873; k&#7871;t n&#7889;i m&#7841;ng an to&agrave;n, kh&ocirc;ng th&#7875; thi&#7871;u &#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng &ndash; EPL.<\/p><p>B&agrave;i vi&#7871;t gi&#7843;i th&iacute;ch v&#7873; &#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng l&agrave; g&igrave;, c&aacute;ch ho&#7841;t &#273;&#7897;ng v&agrave; &#432;u &#273;i&#7875;m c&#7911;a k&#7871;t n&#7889;i n&agrave;y<\/p><h2>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng l&agrave; g&igrave;?<\/h2><p><strong>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng (Ethernet Private Line &ndash; EPL)<\/strong> k&#7871;t n&#7889;i &#273;i&#7875;m-&#273;i&#7875;m gi&#7919;a c&aacute;c site kh&aacute;ch h&agrave;ng.<br>\n<strong>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng EPL<\/strong> truy&#7873;n t&#7843;i d&#7919; li&#7879;u gi&#7919;a nhi&#7873;u &#273;&#7883;a &#273;i&#7875;m nh&#432; v&#259;n ph&ograve;ng c&ocirc;ng ty v&agrave; trung t&acirc;m d&#7919; li&#7879;u b&#7857;ng k&#7871;t n&#7889;i tr&#7921;c ti&#7871;p, kh&ocirc;ng qua m&#7841;ng Internet. EPL cung c&#7845;p t&#7889;c &#273;&#7897;, quy&#7873;n ri&ecirc;ng t&#432; v&agrave; b&#7843;o m&#7853;t t&#7889;i &#432;u do kh&ocirc;ng cho ph&eacute;p ng&#432;&#7901;i ngo&agrave;i truy c&#7853;p.<\/p><p><strong>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng Ethernet Private Line<\/strong> k&#7871;t h&#7907;p &#272;&#432;&#7901;ng truy&#7873;n ri&ecirc;ng v&agrave; giao th&#7913;c Ethernet.<br>\nEthernet l&agrave; c&ocirc;ng ngh&#7879; m&#7841;ng LAN k&#7871;t n&#7889;i thi&#7871;t b&#7883; v&agrave; truy&#7873;n d&#7919; li&#7879;u. Ethernet giao th&#7913;c ph&#7893; bi&#7871;n, h&#7895; tr&#7907; k&#7871;t n&#7889;i nhanh, hi&#7879;u qu&#7843; v&agrave; chi ph&iacute; th&#7845;p.<\/p><p><strong>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng Ethernet Private Line<\/strong> k&#7871;t h&#7907;p &#432;u &#273;i&#7875;m c&#7911;a k&#7871;t n&#7889;i P2P, t&iacute;nh &#273;&#417;n gi&#7843;n c&#7911;a Ethernet, mang l&#7841;i t&iacute;nh b&#7843;o m&#7853;t cao, hi&#7879;u su&#7845;t truy&#7873;n t&#7843;i d&#7919; li&#7879;u an to&agrave;n v&agrave; nhanh ch&oacute;ng gi&#7919;a hai &#273;i&#7875;m.<\/p><h2>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng ho&#7841;t &#273;&#7897;ng nh&#432; th&#7871; n&agrave;o?<\/h2><p>D&#7883;ch v&#7909; &#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng (EPL) &#273;&#432;&#7907;c tri&#7875;n khai b&#7857;ng vi&#7879;c t&#7841;o m&#7841;ch Ethernet circuit chuy&ecirc;n d&#7909;ng gi&#7919;a hai User-Network Interface (UNI) tr&ecirc;n thi&#7871;t b&#7883; t&#7841;i c&#417; s&#7903; kh&aacute;ch h&agrave;ng (Customer Premise Equipment &ndash; CPE). M&#7897;t &#273;&#7847;u t&#7841;i v&#7883; tr&iacute; ngu&#7891;n (A-end) v&agrave; &#273;&#7847;u c&ograve;n l&#7841;i t&#7841;i v&#7883; tr&iacute; &#273;&iacute;ch (Z-end).<\/p><p class=\"text-center\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" alt=\"so-do-epl\" class=\"img-fluid lazy\" data-src=\"\/wp-content\/uploads\/so-do-epl.jpg\"><\/p><p class=\"text-center\">S&#417; &#273;&#7891; EPL: Ph&#432;&#417;ng th&#7913;c ho&#7841;t &#273;&#7897;ng c&#7911;a &#273;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng.<\/p><p>Sau khi m&#7841;ch Ethernet &#273;&#432;&#7907;c t&#7841;o, kh&aacute;ch h&agrave;ng k&#7871;t n&#7889;i CPE qua giao di&#7879;n Ethernet (EVC). EVC l&agrave; k&#7871;t n&#7889;i logic gi&uacute;p &#273;&#7883;nh v&#7883; d&#7919; li&#7879;u tr&ecirc;n m&#7841;ch &#273;&#7875; &#273;&#7843;m b&#7843;o ch&iacute;nh x&aacute;c &#273;&#7871;n n&#417;i &#273;&iacute;ch. EVC cung c&#7845;p QoS, &#273;&#7843;m b&#7843;o ch&#7845;t l&#432;&#7907;ng d&#7883;ch v&#7909; v&agrave; cho ph&eacute;p kh&aacute;ch h&agrave;ng s&#7917; d&#7909;ng VLAN ho&#7863;c giao th&#7913;c Ethernet.<\/p><h2>L&#7907;i &iacute;ch c&#7911;a vi&#7879;c s&#7917; d&#7909;ng &#272;&#432;&#7901;ng truy&#7873;n ri&ecirc;ng Ethernet<\/h2><p>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng: k&#7871;t n&#7889;i ri&ecirc;ng t&#432;, an to&agrave;n v&agrave; chuy&ecirc;n d&#7909;ng. Doanh nghi&#7879;p y&ecirc;n t&acirc;m v&#7899;i b&#259;ng th&ocirc;ng v&agrave; b&#7843;o m&#7853;t, k&#7871;t n&#7889;i lu&ocirc;n ho&#7841;t &#273;&#7897;ng &#7893;n &#273;&#7883;nh.<\/p><p>EPL gi&uacute;p doanh nghi&#7879;p k&#7871;t n&#7889;i hi&#7879;u qu&#7843; v&#7899;i nhi&#7873;u &#273;&#7883;a &#273;i&#7875;m v&#7899;i chi ph&iacute; ti&#7871;t ki&#7879;m. Doanh nghi&#7879;p linh ho&#7841;t t&ugrave;y ch&#7881;nh b&#259;ng th&ocirc;ng theo nhu c&#7847;u, thanh to&aacute;n d&#7921;a tr&ecirc;n l&#432;&#7907;ng s&#7917; d&#7909;ng.<\/p><p>EPL gi&uacute;p truy&#7873;n t&#7843;i d&#7919; li&#7879;u an to&agrave;n qua k&#7871;t n&#7889;i ri&ecirc;ng t&#432;, kh&ocirc;ng qua Internet, v&#7899;i s&#7921; h&#7895; tr&#7907; t&#7915; SLA. &#272;&#432;&#7901;ng truy&#7873;n ri&ecirc;ng Ethernet: l&yacute; t&#432;&#7903;ng cho &#7913;ng d&#7909;ng &#273;&#7897; tr&#7877; t&#7889;i &#432;u.<\/p><h2>&#272;&#432;&#7901;ng truy&#7873;n Ethernet ri&ecirc;ng ph&ugrave; h&#7907;p v&#7899;i doanh nghi&#7879;p n&agrave;o?<\/h2><p>&#272;&#432;&#7901;ng d&acirc;y thu&ecirc; ri&ecirc;ng Ethernet: k&#7871;t n&#7889;i tr&#7921;c ti&#7871;p, an to&agrave;n, ph&ugrave; h&#7907;p m&#7885;i doanh nghi&#7879;p.<\/p><p>EPL l&agrave; s&#7921; l&#7921;a ch&#7885;n &#432;a chu&#7897;ng c&#7911;a doanh nghi&#7879;p:<\/p><ul>\n<li>Doanh nghi&#7879;p v&#7899;i nhi&#7873;u v&#259;n ph&ograve;ng, chi nh&aacute;nh, &#273;&#7897;i ng&#361; ph&acirc;n t&aacute;n.<\/li>\n<li>Nh&agrave; cung c&#7845;p d&#7883;ch v&#7909; y t&#7871; v&#7899;i nhi&#7873;u ph&ograve;ng kh&aacute;m v&agrave; b&#7879;nh vi&#7879;n.<\/li>\n<li>C&aacute;c t&#7893; ch&#7913;c t&agrave;i ch&iacute;nh &#273;a &#273;&#7883;a &#273;i&#7875;m.<\/li>\n<li>Tr&#432;&#7901;ng &#273;&#7841;i h&#7885;c v&#7899;i nhi&#7873;u khu&ocirc;n vi&ecirc;n ho&#7863;c l&#7899;p h&#7885;c.<\/li>\n<li>T&#7893; ch&#7913;c ch&iacute;nh ph&#7911; v&#7899;i v&#259;n ph&ograve;ng ho&#7863;c c&#417; s&#7903; ph&acirc;n t&aacute;n.<\/li>\n<li>Doanh nghi&#7879;p truy&#7873;n th&ocirc;ng, gi&#7843;i tr&iacute; c&#7847;n nhi&#7873;u b&#259;ng th&ocirc;ng s&#7843;n xu&#7845;t v&agrave; qu&#7843;ng b&aacute; n&#7897;i dung.<\/li>\n<\/ul><h2>Doanh nghi&#7879;p truy&#7873;n th&ocirc;ng, gi&#7843;i tr&iacute; c&#7847;n nhi&#7873;u b&#259;ng th&ocirc;ng s&#7843;n xu&#7845;t v&agrave; qu&#7843;ng b&aacute; n&#7897;i dung<\/h2><p><a href=\"https:\/\/www.iptp.us\/vi\/business-solutions\/managed-services\/connectivity-services\/\" target=\"_blank\" rel=\"noopener\">Gi&#7843;i ph&aacute;p k&#7871;t n&#7889;i IPTP Networks<\/a> v&#7899;i gi&#7843;i ph&aacute;p &#272;&#432;&#7901;ng d&acirc;y ri&ecirc;ng Ethernet, IPLC, ho&#7863;c <a href=\"https:\/\/www.iptp.us\/vi\/network\/connectivity-services\/eompls-pseudowire-service\/\" target=\"_blank\" rel=\"noopener\">MPLS<\/a> mang &#273;&#7871;n k&#7871;t n&#7889;i &#273;i&#7875;m-&#273;i&#7875;m an to&agrave;n v&agrave; chi ph&iacute; hi&#7879;u qu&#7843;.<\/p><p>S&#7917; d&#7909;ng <a href=\"https:\/\/www.iptp.us\/vi\/iptp-tools\/best-path\/\" target=\"_blank\" rel=\"noopener\">c&ocirc;ng c&#7909; Best Path<\/a> &#273;&#7875; theo d&otilde;i &#273;&#7897; tr&#7877; c&#7921;c th&#7845;p gi&#7919;a h&#417;n 232 &#273;i&#7875;m tr&ecirc;n h&#7879; th&#7889;ng m&#7841;ng to&agrave;n c&#7847;u c&#7911;a IPTP Networks.<\/p><p>Li&ecirc;n h&#7879; ngay <a><span class=\"sp-user\">sales<\/span><span class=\"sp-domain\">iptp.vn<\/span><\/a> &#273;&#7875; t&#7889;i &#432;u m&#7841;ng l&#432;&#7899;i doanh nghi&#7879;p!<\/p><div class=\"my-5 text-center\">\n\t\r\n\r\n\t\r\n\t<div>\r\n\t\t<button type=\"button\" class=\"btn btn-primary btn__jumboix btn-lg js-target-div mt-2 js-fixed-button-open-request-form \" data-target=\"jumboIX__modal\">\r\n\t\t\tY&ecirc;u c&#7847;u b&aacute;o gi&aacute;\t\t<\/button>\r\n\t<\/div>\r\n\t\r\n\t<script type=\"text\/javascript\">\r\n\t\tjQuery(function($){\r\n\r\n\t\t\t $(document).on('click', '#jumboIX__modal.active', function(e){\r\n\t\t        e.preventDefault();\r\n\r\n\t\t        $(this).find('.js-x-close').trigger('click'); 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g&#7917;i y&ecirc;u c&#7847;u!\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div class=\"jumboIX_completed jumboIX_completed--error\"><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/form>\r\n\t\t<\/div>\r\n\t<\/div>\r\n\t<div class=\"div-overlay\"><\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#8230;<\/p>\n","protected":false},"author":14,"featured_media":29292,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-post-detail.php","format":"standard","meta":[],"categories":[45],"tags":[],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/posts\/27555"}],"collection":[{"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/comments?post=27555"}],"version-history":[{"count":52,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/posts\/27555\/revisions"}],"predecessor-version":[{"id":36792,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/posts\/27555\/revisions\/36792"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/media\/29292"}],"wp:attachment":[{"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/media?parent=27555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/categories?post=27555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iptp.us\/vi\/wp-json\/wp\/v2\/tags?post=27555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}