{"id":182,"date":"2014-05-30T18:45:50","date_gmt":"2014-05-30T11:45:50","guid":{"rendered":"https:\/\/beta.engisv.info\/?p=182"},"modified":"2014-05-30T18:45:50","modified_gmt":"2014-05-30T11:45:50","slug":"vlan-trunking-voi-pfsense","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=182","title":{"rendered":"Pfsense Firewall &#8211; C\u1ea5u h\u00ecnh InterVLAN tr\u00ean giao di\u1ec7n web"},"content":{"rendered":"<p>Ph\u1ea7n m\u1ec1m pfSense ngo\u00e0i cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 firewall th\u00f4ng qua c\u00e1c <a href=\"https:\/\/engisv.info\/?p=426\" target=\"_blank\" rel=\"noopener\">Firewall rules<\/a>, <a href=\"https:\/\/www.engisv.info\/?p=339\" target=\"_blank\" rel=\"noopener\">Web proxy<\/a>, d\u1ecbch v\u1ee5 k\u1ebft n\u1ed1i t\u1eeb xa th\u00f4ng qua VPN ho\u1eb7c <a href=\"https:\/\/www.engisv.info\/?p=311\" target=\"_blank\" rel=\"noopener\">OpenVPN<\/a>&#8230; n\u00f3 c\u00f2n cung c\u1ea5p m\u1ed9t kh\u1ea3 n\u0103ng VLAN trunking v\u1edbi chu\u1ea9n encapsulation dot1q, vi\u1ec7c n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed khi c\u1ea7n thi\u1ebft k\u1ebf m\u1ed9t \u00a0h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f3 ph\u00e2n chia VLAN. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u00f3 h\u1ed5 tr\u1ee3 chu\u1ea9n\u00a0\u00a0encapsulation dot1q (IEEE 802.1Q) \u0111\u01b0\u1ee3c cung c\u1ea5p tr\u00ean \u00a0th\u1ecb tr\u01b0\u1eddng thi\u1ebft b\u1ecb m\u1ea1ng b\u1edfi r\u1ea5t nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c h\u1ed5 tr\u1ee3 VLAN v\u00e0\u00a0\u00a0encapsulation dot1q.<\/p>\n<p><strong>M\u00f4 h\u00ecnh th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/34bciq.bn1.livefilestore.com\/y2p9gjFO9E-qVFT1BkCN5B3z1ghQJJr-k-uE-4lQSQpyLIwIYNmhMmFA2tMsHRIAsCAgUc5omWUtV44Q-BP3afpMld1TgRVq_HgvGu1kR7KnGY\/mo%20hinh%20VLan%20PF.png?psid=1\" alt=\"\" width=\"600\" height=\"432\" \/><\/p>\n<p><strong>Chia VLAN tr\u00ean Switch:<\/strong><\/p>\n<p>C\u1ea5u h\u00ecnh Port Trunking tr\u00ean Switch, v\u00e0 d\u00f9ng port n\u00e0y k\u1ebft n\u1ed1i v\u1edbi interface c\u1ea5u h\u00ecnh Inter-VLAN tr\u00ean Pfsense.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter zoooom\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/34bciq.bn1.livefilestore.com\/y2p_wrlShPCt3lZWRndjroEY5TmKbTu1y5PZhOEmbm7F6xpePck9Wg_MUbkMfySanYH-E79aVqU_6U-vhiAIFq3AZfCcoREOP82AQp0rs1TYz0\/trunk%20port.png?psid=1\" alt=\"\" width=\"400\" height=\"136\" \/><\/p>\n<p style=\"text-align: left;\">Chia VLAN tr\u00ean Swich:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"zoooom\" src=\"https:\/\/34bciq.bn1.livefilestore.com\/y2psA4UD648GKpkhXtEnKHfRXtitXOJ7XrsLDLbnh9kLdQmZo2WJFQ2d09ygcSRDC92ldaxbRsxkFGT2hGNcU2NBAHvlW_SbnOvCjS8x_7NBSM\/vlan.png?psid=1\" alt=\"\" width=\"400\" height=\"223\" \/><\/p>\n<p><strong>C\u1ea5u h\u00ecnh Inter-VLAN tr\u00ean Pfsense:<\/strong><\/p>\n<p>Sau khi chia xong VLAN tr\u00ean Switch, ch\u00fang ta ti\u1ebfn h\u00e0nh vi\u1ec7c c\u1ea5u h\u00ecnh Inter-VLAN tr\u00ean Pfsense. M\u1eb7c \u0111\u1ecbnh tr\u00ean c\u00e1c phi\u00ean b\u1ea3n Pfsense sau n\u00e0y, \u00a0th\u00ec khi c\u00e0i \u0111\u1eb7t n\u00f3 s\u1ebd g\u00e1n s\u1eb5n m\u1ed9t interface WAN v\u00e0 m\u1ed9t interface LAN.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2787 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-1.png\" alt=\"\" width=\"609\" height=\"113\" \/><\/p>\n<p>\u0110\u1ea7u ti\u00ean, ch\u00fang ta k\u1ebft n\u1ed1i \u0111\u1ebfn giao di\u1ec7n web c\u1ee7a Pfsense th\u00f4ng qua \u0111\u1ecba ch\u1ec9 IP LAN m\u1eb7c \u0111\u1ecbnh l\u00e0 192.168.1.1 \u0111\u1ec3 c\u1ea5u h\u00ecnh t\u1ea1o c\u00e1i sub-interface cho c\u00e1c VLAN:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2788 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-19.png\" alt=\"\" width=\"483\" height=\"207\" \/><\/p>\n<p>Trong giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a Pfsense, b\u1ea1n ch\u1ecdn <strong>Interface -&gt; (assign)<\/strong>, ti\u1ebfp theo ch\u1ecdn v\u00e0o tab VLAN. Trong tab VLAN, nh\u1ea5n n\u00fat Add \u0111\u1ec3 th\u00eam VLAN.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2789 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-2.png\" alt=\"\" width=\"678\" height=\"156\" \/><\/p>\n<p>L\u1ea7n l\u01b0\u1ee3t th\u00eam c\u00e1c th\u00f4ng tin VLAN. \u1ede \u0111\u00e2y, ch\u00fang ta s\u1ebd d\u00f9ng ch\u00ednh interface LAN \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c Sub-interface cho c\u00e1c VLAN.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2790 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-3.png\" alt=\"\" width=\"448\" height=\"333\" \/><\/p>\n<p>Sau khi th\u00eam c\u00e1c VLAN, ta \u0111\u01b0\u1ee3c th\u00f4ng tin c\u1ea5u h\u00ecnh nh\u01b0 sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2791 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-5.png\" alt=\"\" width=\"680\" height=\"186\" \/><\/p>\n<p>Ti\u1ebfp theo, trong <strong>Interface -&gt; (assign)<\/strong>, tab <strong>Interface Assignments<\/strong>, b\u1ea1n s\u1ebd l\u1ea7n l\u01b0\u1ee3t Add c\u00e1c Sub-interface c\u1ee7a c\u00e1c VLAN<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2792 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-6.png\" alt=\"\" width=\"628\" height=\"255\" \/><\/p>\n<p>Sau c\u00f9ng, th\u00eam interface <strong>em2<\/strong>, l\u00e0 interface s\u1ebd giao ti\u1ebfp v\u1edbi v\u00f9ng Server (v\u00ed d\u1ee5 \u1edf \u0111\u00e2y l\u00e0 DHCP server, c\u1ea5p IP cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2793 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-7.png\" alt=\"\" width=\"645\" height=\"317\" \/><\/p>\n<p>K\u1ebft qu\u1ea3, sau khi ch\u00fang ta \u0111\u01b0a c\u00e1c Sub-interface cho VLAN v\u00e0 interface d\u00f9ng DNZ nh\u01b0 sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2794 aligncenter zoooom\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-8.png\" alt=\"\" width=\"605\" height=\"302\" \/><\/p>\n<p>Ti\u1ebfp theo, ti\u1ebfn h\u00e0nh thi\u1ebft l\u1eadp IP cho c\u00e1c Sub-interface v\u00e0 interface DMZ. t\u1eeb menu interface, l\u1ea7n l\u01b0\u1ee3t \u00a0ch\u1ecdn l\u00ean c\u00e1c interface, sau \u0111\u00f3 enable ch\u00fang l\u00ean v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ecba ch\u1ec9 IP.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2795 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-9-300x168.png\" alt=\"\" width=\"300\" height=\"168\" \/><\/p>\n<p>K\u1ebft qu\u1ea3 sau khi c\u1ea5u h\u00ecnh IP cho c\u00e1c interface, t\u1eeb giao di\u1ec7n Dashboard c\u1ee7a Pfsense.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2796 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-10.png\" alt=\"\" width=\"540\" height=\"201\" \/><\/p>\n<p>Ti\u1ebfp theo, ti\u1ebfn h\u00e0nh m\u1edf <a href=\"https:\/\/www.engisv.info\/?p=426\" target=\"_blank\" rel=\"noopener\">Firewall Rules<\/a> cho c\u00e1c Interface n\u00e0y, \u1edf \u0111\u00e2y, ch\u00fang ta cho ph\u00e9p \u0111i t\u1ea5t c\u1ea3 \u0111\u1ec3 ki\u1ec3m tr\u1ea3, sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh c\u1ea5u h\u00ecnh VLAN, h\u1ec7 th\u1ed1ng ch\u1ea1y \u1ed5n \u0111\u1ecbnh, ch\u00fang ta s\u1ebd c\u1ea5u h\u00ecnh l\u1ea1i theo y\u00eau c\u1ea7u.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2797 size-large aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-11-1024x268.png\" alt=\"\" width=\"640\" height=\"168\" \/><\/p>\n<p>Ti\u1ebfp theo, t\u1eaft d\u1ecbch v\u1ee5 DHCP tr\u00ean LAN inerface, b\u1eb1ng c\u00e1ch v\u00e0o menu <strong>Services -&gt; DHCP server<\/strong>, \u1edf tab LAN, b\u1ecf d\u1ea5u check tr\u00ean \u00f4 <strong>Enable<\/strong> d\u1ecbch v\u1ee5.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2798 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-13.png\" alt=\"\" width=\"648\" height=\"207\" \/><\/p>\n<p>Sau khi c\u1ea5u h\u00ecnh t\u1ea5t d\u1ecbch v\u1ee5 DHCP tr\u00ean LAN, ta ti\u1ebfn h\u00e0nh b\u1eadt d\u1ecbch v\u1ee5 <strong>DHCP Relay<\/strong>. Trong menu <strong>Server -&gt; DHCP Relay<\/strong>, ch\u1ecdn c\u00e1c Sub-interface v\u00e0 th\u00eam v\u00e0o \u0111\u1ecba ch\u1ec9 DHCP server:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2799 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-12.png\" alt=\"\" width=\"580\" height=\"407\" \/><\/p>\n<p>Ki\u1ec3m tra d\u1ecbch v\u1ee5 DHCP tr\u00ean DHCP server \u0111\u1ea3m b\u1ea3o l\u00e0 \u0111\u00e3 c\u1ea5p c\u00e1c scope IP cho c\u00e1c VLAN v\u00e0 d\u1ecbch v\u1ee5 DHCP h\u1ecdat \u0111\u1ed9ng t\u1ed1t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2800 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-18.png\" alt=\"\" width=\"296\" height=\"93\" \/><\/p>\n<p>Sau khi c\u1ea5u h\u00ecnh xong c\u00e1c b\u01b0\u1edbc \u1edf tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea5u d\u00e2y t\u1eeb Pfsense v\u00e0o c\u1ed5ng Trunk tr\u00ean switch.<\/p>\n<p>T\u1eeb client thu\u1ed9c VLAN b\u1ea5t k\u1ef3, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ebfn Pfsense v\u00e0 ti\u1ebfp t\u1ee5c c\u1ea5u h\u00ecnh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2801 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-20.png\" alt=\"\" width=\"506\" height=\"217\" \/><\/p>\n<p>\u0110\u1ebfn \u0111\u00e2y ch\u00fang ta c\u00f3 th\u1ec3 x\u00f3a interface LAN ra kh\u1ecfi h\u1ec7 th\u1ed1ng:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2802 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-14.png\" alt=\"\" width=\"814\" height=\"345\" \/><\/p>\n<p>K\u1ebft qu\u1ea3 sau c\u00f9ng nh\u00ecn t\u1eeb Dashboard:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2804 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-16.png\" alt=\"\" width=\"491\" height=\"174\" \/><\/p>\n<p>Nh\u00ecn t\u1eeb Consolse:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2803 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2014\/05\/pfsense_VLAN-17.png\" alt=\"\" width=\"614\" height=\"129\" \/><\/p>\n<p>Video demo (Video n\u00e0y s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n c\u0169)<\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" title=\"C\u1ea5u h\u00ecnh InterVlan tr\u00ean giao di\u1ec7n web Pfsense\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/K6CJteeOvwY?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<p>Ngo\u00e0i vi\u1ec7c k\u1ebft c\u1ea5u h\u00ecnh b\u1eb1ng giao di\u1ec7n web, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 <a href=\"https:\/\/www.engisv.info\/?p=1672\" target=\"_blank\" rel=\"noopener noreferrer\">c\u1ea5u h\u00ecnh b\u1eb1ng giao di\u1ec7n console c\u1ee7a Pfsense<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u1ea7n m\u1ec1m pfSense ngo\u00e0i cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 firewall th\u00f4ng qua c\u00e1c Firewall rules, Web proxy, d\u1ecbch v\u1ee5 k\u1ebft n\u1ed1i t\u1eeb xa th\u00f4ng qua VPN ho\u1eb7c OpenVPN&#8230; n\u00f3 c\u00f2n cung c\u1ea5p m\u1ed9t kh\u1ea3 n\u0103ng VLAN trunking v\u1edbi chu\u1ea9n encapsulation dot1q, vi\u1ec7c n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed khi c\u1ea7n thi\u1ebft k\u1ebf m\u1ed9t \u00a0h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f3 ph\u00e2n chia VLAN. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u00f3 h\u1ed5 tr\u1ee3 chu\u1ea9n\u00a0\u00a0encapsulation dot1q (IEEE 802.1Q) \u0111\u01b0\u1ee3c cung c\u1ea5p tr\u00ean \u00a0th\u1ecb tr\u01b0\u1eddng thi\u1ebft b\u1ecb m\u1ea1ng b\u1edfi&hellip;<\/p>\n","protected":false},"author":2,"featured_media":183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[4,5],"tags":[54,65],"class_list":["post-182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang","category-firewall-proxy","tag-pfsense","tag-vlan"],"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 InterVLAN tr\u00ean giao di\u1ec7n web - EngISV<\/title>\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=182\" \/>\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 InterVLAN tr\u00ean giao di\u1ec7n web - EngISV\" \/>\n<meta property=\"og:description\" content=\"Ph\u1ea7n m\u1ec1m pfSense ngo\u00e0i cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 firewall th\u00f4ng qua c\u00e1c Firewall rules, Web proxy, d\u1ecbch v\u1ee5 k\u1ebft n\u1ed1i t\u1eeb xa th\u00f4ng qua VPN ho\u1eb7c OpenVPN&#8230; n\u00f3 c\u00f2n cung c\u1ea5p m\u1ed9t kh\u1ea3 n\u0103ng VLAN trunking v\u1edbi chu\u1ea9n encapsulation dot1q, vi\u1ec7c n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed khi c\u1ea7n thi\u1ebft k\u1ebf m\u1ed9t \u00a0h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f3 ph\u00e2n chia VLAN. 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