{"id":328,"date":"2015-07-24T22:35:57","date_gmt":"2015-07-24T15:35:57","guid":{"rendered":"https:\/\/beta.engisv.info\/?p=328"},"modified":"2015-07-24T22:35:57","modified_gmt":"2015-07-24T15:35:57","slug":"cau-hinh-load-balancing-va-failover-tren-pfsense","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=328","title":{"rendered":"Pfsense Firewall &#8211; C\u1ea5u h\u00ecnh load balancing v\u00e0 failover tr\u00ean pfSense"},"content":{"rendered":"<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cho h\u1ec7 th\u1ed1ng m\u1ea1ng LAN lu\u00f4n lu\u00f4n k\u1ebft n\u1ed1i internet v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a b\u0103ng th\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3u khai\u00a0load balancing v\u00e0 failover l\u00e0 2 d\u1ecbch v\u1ee5 r\u1ea5t c\u1ea7n thi\u1ebft. Pfsense c\u0169ng l\u00e0 h\u1ec7 th\u1ed1ng th\u00edch h\u1ee3p cho nh\u01b0ng doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf&#8230;, v\u00ec n\u00f3 kh\u00f4ng \u0111\u00f2i h\u1ecfi cao v\u1ec1 ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y t\u00ednh, c\u00f3 th\u1ec3 n\u00f3i \u0111\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p. Theo nh\u01b0 h\u01b0\u1edbng d\u1ea9n s\u1eed d\u1ee5ng c\u1ee7a ph\u1ea7n m\u1ec1m, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng \u0111\u1ebfn h\u01a1n 12 k\u1ebft n\u1ed1i internet.<\/p>\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 gi\u1ea3 l\u1eadp hai hay nhi\u1ec1u\u0111\u01b0\u1eddng truy\u1ec1n, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o b\u1ea3i vi\u1ebft\u00a0<a href=\"..\/ctt.php?idTin=40\" target=\"_blank\" rel=\"noopener\">Gi\u1ea3 l\u1eadp hai hay nhi\u1ec1u \u0111\u01b0\u1eddng truy\u1ec1n, site nh\u01b0 tr\u00ean m\u1ed1i tr\u01b0\u1eddng internet<\/a>\u00a0\u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c t\u1ea1o m\u00f4 h\u00ecnh v\u00e0 c\u1ea5u h\u00ecnh d\u1ecbch v\u1ee5.<\/p>\n<p>\u0110\u1ec3 c\u1ea5u h\u00ecnh \u00a0\u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh nh\u01b0 sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/public.sn2.livefilestore.com\/y2psr9jQpdwe_Xxw7E3gcyV2hzi2wii_WIXQrFdcW1hhEAqptdrhn1R3S5DmEPKAOVCCjHl6aaidubMIGoWiNNo69qahDehCjGggvh21da5rlQ\/m%C3%B4%20h%C3%ACnh.png?psid=1\" alt=\"\" width=\"500\" height=\"456\" \/><\/p>\n<p>V\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ea5u h\u00ecnh cho c\u00e1c m\u00e1y:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/public.sn2.livefilestore.com\/y2p5RSC72Ej7TSuhAXbQyHffGjkX_FD4R7sKwJM7yefhejyhdf-QNHPTTPZQ9H0nkGX_DgohC8-Xaor4JVNtkL0HDQitTytqlPbO1Xpc-LWg6U\/IP.png?psid=1\" alt=\"\" width=\"757\" height=\"175\" \/><\/p>\n<p>Sau khi c\u1ea5u h\u00ecnh xong c\u00e1c th\u00f4ng tin IP nh\u01b0 m\u00f4 h\u00ecnh, ch\u00fang ta ti\u1ebfn h\u00e0nh c\u1ea5u h\u00ecnh loadbalacing v\u00e0 failover. \u0110\u1ea7u ti\u00ean b\u1ea1n v\u00e0o <strong>System &gt; Routing &gt; Gateway Groups<\/strong>, nh\u1ea5n n\u00fat <strong>Add<\/strong> \u0111\u1ec3 t\u1ea1o c\u00e1c Gateway Groups.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-964 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-1.png\" width=\"540\" height=\"129\" \/><\/p>\n<p>T\u1ea1o group load balancing, \u1edf load balancing th\u00ec \u0111\u1ed9 \u01b0u ti\u00ean c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n (Tier) l\u00e0 b\u1eb1ng nhau. Trigger Level s\u1ebd l\u00e0 c\u00e1ch th\u1ee9c m\u00e0 c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n s\u1ebd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-965 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-2.png\" width=\"544\" height=\"357\" \/><\/p>\n<p>T\u01b0\u01a1ng t\u1ef1 cho vi\u1ec7c t\u1ea1o group interface cho failover. \u1ede tr\u01b0\u1eddng h\u1ee3p th\u1ee9 nh\u1ea5t ch\u00fang ta c\u1ea5u h\u00ecnh cho \u0111\u1ed9 \u01b0u ti\u00ean c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n th\u1ee9 nh\u1ea5t cao h\u01a1n \u0111\u01b0\u1eddng truy\u1ec1n th\u1ee9 2.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-966 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-3.png\" width=\"530\" height=\"353\" \/><\/p>\n<p>\u1ede tr\u01b0\u1eddng h\u1ee3p th\u1ee9 hai, ch\u00fang ta c\u1ea5u h\u00ecnh cho \u0111\u1ed9 \u01b0u ti\u00ean c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n th\u1ee9 2 cao h\u01a1n \u0111\u01b0\u1eddng truy\u1ec1n th\u1ee9 nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-967 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-4.png\" width=\"527\" height=\"349\" \/><\/p>\n<p>Sau khi ch\u00fang ta c\u1ea5u h\u00ecnh xong, ch\u00fang ta s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-968 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-5.png\" width=\"533\" height=\"188\" \/><\/p>\n<p>Sau khi c\u1ea5u h\u00ecnh xong load alancing v\u00e0 failover, \u0111\u1ec3 ki\u1ec3m tra k\u1ebft qu\u1ea3 v\u00e0 ch\u1eafc ch\u1eafn \u0111\u00e3 c\u1ea5u h\u00ecnh \u0111\u00fang, b\u1ea1n v\u00e0o <strong>Startus &gt;Gateway &gt; Gateway Groups<\/strong>, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n, v\u00e0 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-970 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-8.png\" width=\"519\" height=\"379\" \/><\/p>\n<p>Load balancing l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ec3 c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 truy c\u1eadp internet c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Gi\u1ea3i ph\u00e1p Failover cho ph\u00e9p b\u1ea1n c\u00f3 th\u1ec3 \u01b0u ti\u00ean \u0111\u01b0\u1eddng truy\u1ec1n n\u00e0o cho c\u00e1c vi\u1ec7c truy c\u1eadp d\u1ecbch v\u1ee5 internet n\u00e0o, trong tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1eddng truy\u1ec1n \u01b0u ti\u00ean nh\u1ea5t b\u1ecb tr\u1ee5c tr\u1eb7c, n\u00f3 s\u1ebd chuy\u1ec3n qua s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng truy\u1ec1n c\u00f3 \u0111\u1ed9 \u01b0u ti\u00ean th\u1ea5p h\u01a1n. V\u00ec sao ph\u1ea3i d\u00f9ng failover? V\u00ec c\u00f3 nh\u1eefng d\u1ecbch v\u1ee5 s\u1ebd s\u1eed d\u1ee5ng t\u1ed1t tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n n\u00e0y, m\u00e0 kh\u00f4ng d\u00f9ng t\u1ed1t tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n kia, ngo\u00e0i ra m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ea7n x\u00e1c th\u1ef1c IP (\u1ee9ng d\u1ee5ng ng\u00e2n h\u00e0ng, thanh to\u00e1n&#8230;), c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c&#8230; V\u1edbi t\u00ednh n\u0103ng t\u1ed1i \u01b0u v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i c\u1ee7a load balancing th\u00ec IP WAN \u00a0c\u00f3 th\u1ec3 thay \u0111\u1ed5i s\u1ebd l\u00e0m cho vi\u1ec7c truy c\u1eadp c\u00e1c \u1ee9ng d\u1ee5ng s\u1ebd b\u1ecb l\u1ed7i.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-969 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/07\/Loadbalangcing-6.png\" width=\"526\" height=\"148\" \/><\/p>\n<p>Nh\u01b0 h\u00ecnh tr\u00ean ta c\u00f3 th\u1ec3 th\u1ea5y, ch\u00fang ta cho to\u00e0n b\u1ed9 m\u1ea1ng LAN truy c\u1eadp th\u00f4ng qua load balancing, nh\u01b0ng c\u00f3 v\u00e0i d\u1ecbch v\u1ee5 s\u1ebd \u0111\u01b0\u1ee3c truy c\u1eadp th\u00f4ng qua failover. Ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh ch\u1ecdn vi\u1ec7c di b\u1eb1ng \u0111\u01b0\u1eddng n\u00e0o \u1edf ph\u1ea7n <a href=\"https:\/\/www.engisv.info\/?p=977\" target=\"_blank\" rel=\"noopener\">Advanced\u00a0Firewall rules<\/a>.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 xem <a href=\"https:\/\/www.youtube.com\/watch?v=C1l5024269c\" target=\"_blank\" rel=\"noopener\">video demo<\/a> \u0111\u1ec3 c\u1ea5u h\u00ecnh d\u1ecbch v\u1ee5.<\/p>\n<p><iframe loading=\"lazy\" title=\"C\u1ea5u h\u00ecnh load balancing v\u00e0 failover tr\u00ean pfSense\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/UiMllzx6Yek?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cho h\u1ec7 th\u1ed1ng m\u1ea1ng LAN lu\u00f4n lu\u00f4n k\u1ebft n\u1ed1i internet v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a b\u0103ng th\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3u khai\u00a0load balancing v\u00e0 failover l\u00e0 2 d\u1ecbch v\u1ee5 r\u1ea5t c\u1ea7n thi\u1ebft. Pfsense c\u0169ng l\u00e0 h\u1ec7 th\u1ed1ng th\u00edch h\u1ee3p cho nh\u01b0ng doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf&#8230;, v\u00ec n\u00f3 kh\u00f4ng \u0111\u00f2i h\u1ecfi cao v\u1ec1 ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y t\u00ednh, c\u00f3 th\u1ec3 n\u00f3i \u0111\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p. Theo nh\u01b0 h\u01b0\u1edbng d\u1ea9n s\u1eed d\u1ee5ng c\u1ee7a ph\u1ea7n m\u1ec1m, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng&hellip;<\/p>\n","protected":false},"author":2,"featured_media":260,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[4,5],"tags":[38,54],"class_list":["post-328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang","category-firewall-proxy","tag-firewall","tag-pfsense"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pfsense Firewall - C\u1ea5u h\u00ecnh load balancing v\u00e0 failover tr\u00ean pfSense - EngISV<\/title>\n<meta name=\"description\" content=\"\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cho h\u1ec7 th\u1ed1ng LAN lu\u00f4n lu\u00f4n k\u1ebft n\u1ed1i internet v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a b\u0103ng th\u00f4ng, th\u00ec load balancing v\u00e0 failover l\u00e0 d\u1ecbch v\u1ee5 r\u1ea5t c\u1ea7n thi\u1ebft\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.engisv.info\/?p=328\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pfsense Firewall - C\u1ea5u h\u00ecnh load balancing v\u00e0 failover tr\u00ean pfSense - EngISV\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cho h\u1ec7 th\u1ed1ng LAN lu\u00f4n lu\u00f4n k\u1ebft n\u1ed1i internet v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a b\u0103ng th\u00f4ng, th\u00ec load balancing v\u00e0 failover l\u00e0 d\u1ecbch v\u1ee5 r\u1ea5t c\u1ea7n thi\u1ebft\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.engisv.info\/?p=328\" \/>\n<meta property=\"og:site_name\" content=\"EngISV\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/engisv\" \/>\n<meta property=\"article:published_time\" content=\"2015-07-24T15:35:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2015\/01\/PFSense-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"hoanghiepktv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hoanghiepktv\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=328#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=328\"},\"author\":{\"name\":\"hoanghiepktv\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#\\\/schema\\\/person\\\/dcbab2ddc35f4c71f45c7e13f36367bf\"},\"headline\":\"Pfsense Firewall &#8211; 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