{"id":2045,"date":"2025-06-28T15:05:02","date_gmt":"2025-06-28T08:05:02","guid":{"rendered":"https:\/\/idc.metaserv.vn\/?p=2045"},"modified":"2025-07-17T09:32:30","modified_gmt":"2025-07-17T02:32:30","slug":"5-tieu-chi-lua-chon-switch-mang","status":"publish","type":"post","link":"https:\/\/idc.metaserv.vn\/en\/2025\/06\/28\/5-tieu-chi-lua-chon-switch-mang\/","title":{"rendered":"5 Ti\u00eau Ch\u00ed L\u1ef1a Ch\u1ecdn Switch M\u1ea1ng Cho V\u0103n Ph\u00f2ng D\u01b0\u1edbi 100 Thi\u1ebft B\u1ecb"},"content":{"rendered":"<p>Trong b\u1ed1i c\u1ea3nh doanh nghi\u1ec7p ng\u00e0y c\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 \u0111\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3, vi\u1ec7c l\u1ef1a ch\u1ecdn <strong>switch m\u1ea1ng<\/strong> ph\u00f9 h\u1ee3p \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a h\u1ea1 t\u1ea7ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin. M\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng m\u1ea1nh ngo\u00e0i vi\u1ec7c ph\u1ea3i ph\u1ee5c v\u1ee5 nhu c\u1ea7u hi\u1ec7n t\u1ea1i, c\u00f2n ph\u1ea3i \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai. Trong b\u00e0i vi\u1ebft n\u00e0y, METASERV s\u1ebd ch\u1ec9 ra 5 ti\u00eau ch\u00ed \u0111\u1ec3 l\u1ef1a ch\u1ecdn switch m\u1ea1ng ph\u00f9 h\u1ee3p cho v\u0103n ph\u00f2ng d\u01b0\u1edbi 100 thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Switch m\u1ea1ng \u2013 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i trong t\u1ea7ng truy c\u1eadp m\u1ea1ng doanh nghi\u1ec7p<\/h2>\n\n\n\n<p>Trong ki\u1ebfn tr\u00fac m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, <strong>switch m\u1ea1ng<\/strong> gi\u1eef vai tr\u00f2 quan tr\u1ecdng t\u1ea1i <strong>t\u1ea7ng truy c\u1eadp (Access Layer)<\/strong> \u2013 n\u01a1i ti\u1ebfp nh\u1eadn, x\u1eed l\u00fd v\u00e0 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i nh\u01b0 m\u00e1y t\u00ednh, IP phone, camera an ninh, Wi-Fi Access Point hay thi\u1ebft b\u1ecb IoT.<\/p>\n\n\n\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng <strong>switch m\u1ea1ng doanh nghi\u1ec7p<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u00e0i b\u1ea3n gi\u00fap t\u1ed5 ch\u1ee9c ki\u1ec3m so\u00e1t lu\u1ed3ng d\u1eef li\u1ec7u, ph\u00e2n chia t\u00e0i nguy\u00ean h\u1ee3p l\u00fd, h\u1ed7 tr\u1ee3 c\u1ea5p ngu\u1ed3n qua m\u1ea1ng (PoE), thi\u1ebft l\u1eadp c\u00e1c ph\u00e2n v\u00f9ng b\u1ea3o m\u1eadt (VLAN) v\u00e0 \u01b0u ti\u00ean l\u01b0u l\u01b0\u1ee3ng (QoS).&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/idc.metaserv.vn\/en\/2025\/05\/20\/switch-cisco-la-gi-vai-tro-trong-dn\/\"><em>Switch Cisco l\u00e0 g\u00ec? C\u00e1c d\u00f2ng Switch Cisco ph\u1ed5 bi\u1ebfn hi\u1ec7n nay cho doanh nghi\u1ec7p Vi\u1ec7t<\/em><\/a><\/p>\n\n\n\n<p>Nhi\u1ec1u doanh nghi\u1ec7p c\u00f3 quy m\u00f4 d\u01b0\u1edbi 100 thi\u1ebft b\u1ecb th\u01b0\u1eddng \u0111\u00e1nh gi\u00e1 th\u1ea5p vai tr\u00f2 c\u1ee7a switch trong thi\u1ebft k\u1ebf m\u1ea1ng. Tr\u00ean th\u1ef1c t\u1ebf, d\u00f9 s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb ch\u01b0a l\u1edbn, nh\u01b0ng n\u1ebfu kh\u00f4ng \u0111\u1ea7u t\u01b0 \u0111\u00fang ti\u00eau chu\u1ea9n, c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 ngh\u1ebdn m\u1ea1ng, m\u1ea5t k\u1ebft n\u1ed1i, kh\u00f3 m\u1edf r\u1ed9ng ho\u1eb7c kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c truy c\u1eadp s\u1ebd s\u1edbm xu\u1ea5t hi\u1ec7n. Vi\u1ec7c s\u1eed d\u1ee5ng <strong>switch m\u1ea1ng <\/strong>gi\u00fap t\u1ed1i \u01b0u v\u1eadn h\u00e0nh ngay t\u1eeb \u0111\u1ea7u, \u0111\u1ed3ng th\u1eddi ti\u1ebft ki\u1ec7m chi ph\u00ed n\u00e2ng c\u1ea5p v\u1ec1 sau.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 d\u00f2ng switch n\u1ed5i b\u1eadt d\u00e0nh cho v\u0103n ph\u00f2ng d\u01b0\u1edbi 100 thi\u1ebft b\u1ecb g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cisco Catalyst 1200 series<\/strong> \u2013 qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n, hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh, ph\u00f9 h\u1ee3p m\u00f4 h\u00ecnh v\u0103n ph\u00f2ng c\u1ea7n t\u00ednh linh ho\u1ea1t.<br><\/li>\n\n\n\n<li><strong>Cisco Catalyst 1300 series<\/strong> \u2013 h\u1ed7 tr\u1ee3 PoE, thi\u1ebft l\u1eadp VLAN nhanh ch\u00f3ng qua giao di\u1ec7n Web, b\u1ea3o m\u1eadt l\u1edbp 2 t\u00edch h\u1ee3p.<br><\/li>\n\n\n\n<li><strong>Cisco Catalyst 9200L series<\/strong> \u2013 hi\u1ec7u n\u0103ng cao, uplink 10G, qu\u1ea3n l\u00fd t\u1eadp trung qua CLI ho\u1eb7c DNA Center.<br><\/li>\n\n\n\n<li><strong>Cisco Catalyst 9200 series<\/strong> \u2013 gi\u1ea3i ph\u00e1p chuy\u00ean s\u00e2u cho doanh nghi\u1ec7p y\u00eau c\u1ea7u b\u1ea3o m\u1eadt, gi\u00e1m s\u00e1t m\u1ea1ng v\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u1ea5u h\u00ecnh, h\u1ed7 tr\u1ee3 Cisco DNA Software Subscription (SD-Access, automation)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau ch\u00ed khi l\u1ef1a ch\u1ecdn switch m\u1ea1ng cho v\u0103n ph\u00f2ng d\u01b0\u1edbi 100 thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. X\u00e1c \u0111\u1ecbnh \u0111\u00fang s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb v\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i c\u1ea7n thi\u1ebft cho switch m\u1ea1ng<\/h3>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t khi l\u1ef1a ch\u1ecdn switch m\u1ea1ng cho doanh nghi\u1ec7p l\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u00fang s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng (port) c\u1ea7n thi\u1ebft. S\u1ef1 ch\u00ednh x\u00e1c trong b\u01b0\u1edbc n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap h\u1ec7 th\u1ed1ng m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"940\" height=\"788\" data-id=\"2049\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-doanh-nghiep-can-du-so-cong.png\" alt=\"switch m\u1ea1ng c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn k\u1ef9 l\u01b0\u1ee1ng\" class=\"wp-image-2049\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-doanh-nghiep-can-du-so-cong.png 940w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-doanh-nghiep-can-du-so-cong-300x251.png 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-doanh-nghiep-can-du-so-cong-768x644.png 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-doanh-nghiep-can-du-so-cong-14x12.png 14w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-doanh-nghiep-can-du-so-cong-600x503.png 600w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><figcaption class=\"wp-element-caption\">Doanh nghi\u1ec7p n\u00ean l\u01b0u \u00fd l\u1ef1a ch\u1ecdn switch m\u1ea1ng c\u00f3 s\u1ed1 port ph\u00f9 h\u1ee3p<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p><strong>\u01af\u1edbc l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i hi\u1ec7n t\u1ea1i v\u00e0 k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng 1\u20132 n\u0103m<\/strong><\/p>\n\n\n\n<p>Doanh nghi\u1ec7p c\u1ea7n b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c li\u1ec7t k\u00ea \u0111\u1ea7y \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i s\u1ebd k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi switch m\u1ea1ng. C\u00e1c thi\u1ebft b\u1ecb ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n, laptop<\/li>\n\n\n\n<li>\u0110i\u1ec7n tho\u1ea1i IP (IP phone)<\/li>\n\n\n\n<li>M\u00e1y in m\u1ea1ng<\/li>\n\n\n\n<li>Camera IP<\/li>\n\n\n\n<li>B\u1ed9 ph\u00e1t Wi-Fi (Access Point)<\/li>\n\n\n\n<li>C\u00e1c thi\u1ebft b\u1ecb IoT kh\u00e1c nh\u01b0 c\u1ea3m bi\u1ebfn, kh\u00f3a \u0111i\u1ec7n t\u1eed, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/li>\n<\/ul>\n\n\n\n<p>Sau khi c\u00f3 con s\u1ed1 hi\u1ec7n t\u1ea1i, doanh nghi\u1ec7p c\u1ea7n c\u1ed9ng th\u00eam kho\u1ea3ng 20\u201330% s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng d\u1ef1 ph\u00f2ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u t\u0103ng tr\u01b0\u1edfng trong 1\u20132 n\u0103m t\u1edbi. Vi\u1ec7c thi\u1ebfu c\u1ed5ng s\u1ebd khi\u1ebfn doanh nghi\u1ec7p ph\u1ea3i thay th\u1ebf thi\u1ebft b\u1ecb s\u1edbm, g\u00e2y t\u1ed1n k\u00e9m kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"940\" height=\"788\" data-id=\"2051\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-mang-cho-doanh-nghiep.png\" alt=\"doanh nghi\u1ec7p c\u1ea7n l\u1ef1a ch\u1ecdn switch m\u1ea1ng ph\u00f9 h\u1ee3p\" class=\"wp-image-2051\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-mang-cho-doanh-nghiep.png 940w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-mang-cho-doanh-nghiep-300x251.png 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-mang-cho-doanh-nghiep-768x644.png 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-mang-cho-doanh-nghiep-14x12.png 14w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/switch-mang-cho-doanh-nghiep-600x503.png 600w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong>T\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn switch theo s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng ph\u1ed5 bi\u1ebfn<\/strong><\/p>\n\n\n\n<p>C\u00e1c d\u00f2ng switch m\u1ea1ng doanh nghi\u1ec7p th\u01b0\u1eddng c\u00f3 c\u00e1c t\u00f9y ch\u1ecdn ph\u1ed5 bi\u1ebfn: 8, 16, 24 v\u00e0 48 port. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng c\u1ea5u h\u00ecnh theo quy m\u00f4 thi\u1ebft b\u1ecb trong v\u0103n ph\u00f2ng:<\/p>\n\n\n\n<p>D\u01b0\u1edbi 30 thi\u1ebft b\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00ean ch\u1ecdn switch t\u1eeb 8 \u0111\u1ebfn 16 c\u1ed5ng.<\/li>\n\n\n\n<li>\u0110\u00e1p \u1ee9ng \u0111\u1ee7 cho m\u00e1y t\u00ednh, camera, \u0111i\u1ec7n tho\u1ea1i IP v\u00e0 1\u20132 Wi-Fi AP.<\/li>\n\n\n\n<li>G\u1ee3i \u00fd: Cisco Catalyst 1300-8P ho\u1eb7c Catalyst 1300-16P \u2013 linh ho\u1ea1t, h\u1ed7 tr\u1ee3 PoE, ph\u00f9 h\u1ee3p kh\u00f4ng gian nh\u1ecf g\u1ecdn.<\/li>\n<\/ul>\n\n\n\n<p>T\u1eeb 30 \u0111\u1ebfn 60 thi\u1ebft b\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea7n switch t\u1eeb 24 c\u1ed5ng tr\u1edf l\u00ean \u0111\u1ec3 \u0111\u00e1p \u1ee9ng k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1ef1 ph\u00f2ng.<\/li>\n\n\n\n<li>G\u1ee3i \u00fd: \n<ul class=\"wp-block-list\">\n<li><strong>Catalyst 1300 Series<\/strong>&nbsp;(e.g.,&nbsp;<strong>C1K-24T-4G-L<\/strong>&nbsp;ho\u1eb7c&nbsp;<strong>C1K-24P-4G-L<\/strong>): <strong>24 c\u1ed5ng<\/strong>&nbsp;(22 c\u1ed5ng data + 2 c\u1ed5ng uplink SFP), h\u1ed7 tr\u1ee3&nbsp;<strong>PoE+<\/strong>&nbsp;(model h\u1eadu t\u1ed1&nbsp;<strong><code>P<\/code><\/strong>).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Layer 3 c\u01a1 b\u1ea3n (Static Routing, VLAN Routing)<\/li>\n\n\n\n<li>Qu\u1ea3n l\u00fd t\u1eadp trung qua&nbsp;<strong>Cisco Business Dashboard<\/strong>&nbsp;(mi\u1ec5n ph\u00ed)<\/li>\n\n\n\n<li>B\u1ea3o m\u1eadt: ACL, 802.1X, DHCP snooping<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>T\u1eeb 60 \u0111\u1ebfn 100 thi\u1ebft b\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00ean s\u1eed d\u1ee5ng switch 48 port, c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc stacking ho\u1eb7c chia segment theo khu v\u1ef1c.<\/li>\n\n\n\n<li>G\u1ee3i \u00fd: \n<ul class=\"wp-block-list\">\n<li><strong>Catalyst 1300 Series 48-port<\/strong>&nbsp;(e.g.,&nbsp;<strong>C1K-48T-4G-L<\/strong>) +&nbsp;<strong>Stacking<\/strong>: <strong>48 c\u1ed5ng<\/strong>&nbsp;(44 c\u1ed5ng data + 4 uplink SFP), h\u1ed7 tr\u1ee3&nbsp;<strong>PoE+<\/strong>&nbsp;(model&nbsp;<strong>C1K-48P-4G-L<\/strong>)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong>\n<ul class=\"wp-block-list\">\n<li>H\u1ed7 tr\u1ee3&nbsp;<strong>StackWise Flex<\/strong>&nbsp;(n\u1ed1i t\u1ed1i \u0111a 4 switch, t\u1ed5ng b\u0103ng th\u00f4ng 40 Gbps).<\/li>\n\n\n\n<li>Layer 3: Static Routing, Inter-VLAN Routing.<\/li>\n\n\n\n<li>QoS n\u00e2ng cao cho VoIP v\u00e0 video.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>C\u1ed5ng uplink \u2013 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 b\u1ecf qua khi thi\u1ebft k\u1ebf switch m\u1ea1ng<\/strong><\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh s\u1ed1 l\u01b0\u1ee3ng port, doanh nghi\u1ec7p c\u0169ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn c\u1ed5ng uplink \u2013 c\u1ed5ng d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i switch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u1edf t\u1ea7ng tr\u00ean nh\u01b0 core switch, router, firewall ho\u1eb7c server.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"940\" height=\"788\" data-id=\"2052\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/cong-uplink.png\" alt=\"\" class=\"wp-image-2052\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/cong-uplink.png 940w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/cong-uplink-300x251.png 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/cong-uplink-768x644.png 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/cong-uplink-14x12.png 14w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/cong-uplink-600x503.png 600w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/figure>\n<\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ed5ng uplink 1G: \u0111\u1ee7 d\u00f9ng v\u1edbi m\u00f4 h\u00ecnh m\u1ea1ng \u0111\u01a1n gi\u1ea3n, l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng cao.<\/li>\n\n\n\n<li>C\u1ed5ng uplink 10G: c\u1ea7n thi\u1ebft khi c\u00f3 nhu c\u1ea7u truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u l\u1edbn, camera ch\u1ea5t l\u01b0\u1ee3ng cao, l\u01b0u tr\u1eef n\u1ed9i b\u1ed9 (NAS), ho\u1eb7c t\u00edch h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng cloud.<\/li>\n<\/ul>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c d\u00f2ng switch Cisco Catalyst hi\u1ec7n nay \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb t\u1eeb 2 \u0111\u1ebfn 4 c\u1ed5ng uplink SFP\/SFP+, gi\u00fap doanh nghi\u1ec7p linh ho\u1ea1t trong thi\u1ebft k\u1ebf v\u00e0 m\u1edf r\u1ed9ng m\u1ea1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. C\u00f3 c\u1ea7n c\u1ea5p ngu\u1ed3n PoE \/ PoE+ khi l\u1ef1a ch\u1ecdn switch m\u1ea1ng cho doanh nghi\u1ec7p?<\/h3>\n\n\n\n<p>PoE (Power over Ethernet) l\u00e0 c\u00f4ng ngh\u1ec7 cho ph\u00e9p truy\u1ec1n c\u1ea3 d\u1eef li\u1ec7u v\u00e0 ngu\u1ed3n \u0111i\u1ec7n tr\u00ean c\u00f9ng m\u1ed9t s\u1ee3i c\u00e1p m\u1ea1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft khi doanh nghi\u1ec7p tri\u1ec3n khai c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 \u1ed5 c\u1eafm \u0111i\u1ec7n g\u1ea7n k\u1ec1 ho\u1eb7c c\u1ea7n g\u1ecdn nh\u1eb9 trong l\u1eafp \u0111\u1eb7t, ch\u1eb3ng h\u1ea1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Camera IP gi\u00e1m s\u00e1t:<\/strong> c\u1ea7n c\u1ea5p ngu\u1ed3n li\u00ean t\u1ee5c, th\u01b0\u1eddng \u0111\u1eb7t \u1edf tr\u1ea7n ho\u1eb7c g\u00f3c t\u01b0\u1eddng xa ngu\u1ed3n \u0111i\u1ec7n<br><\/li>\n\n\n\n<li><strong>Wi-Fi Access Point:<\/strong> l\u1eafp \u1edf v\u1ecb tr\u00ed trung t\u00e2m \u0111\u1ec3 t\u1ed1i \u01b0u s\u00f3ng, kh\u00f4ng ph\u00f9 h\u1ee3p ch\u1ea1y th\u00eam d\u00e2y ngu\u1ed3n<br><\/li>\n\n\n\n<li><strong>\u0110i\u1ec7n tho\u1ea1i IP (IP Phone):<\/strong> c\u1ea7n c\u1ea5p ngu\u1ed3n \u1edf b\u00e0n l\u00e0m vi\u1ec7c m\u00e0 kh\u00f4ng d\u00f9ng th\u00eam adapter<\/li>\n<\/ul>\n\n\n\n<p>V\u1edbi nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y, vi\u1ec7c s\u1eed d\u1ee5ng <strong>switch m\u1ea1ng c\u00f3 h\u1ed7 tr\u1ee3 PoE\/PoE+<\/strong> gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a h\u1ec7 th\u1ed1ng, tr\u00e1nh r\u01b0\u1eddm r\u00e0 v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro khi thi c\u00f4ng ngu\u1ed3n \u0111i\u1ec7n r\u1eddi.<\/p>\n\n\n\n<p><strong>C\u00e1c d\u00f2ng switch m\u1ea1ng Cisco h\u1ed7 tr\u1ee3 PoE ti\u00eau bi\u1ec3u<\/strong><\/p>\n\n\n\n<p>Cisco cung c\u1ea5p nhi\u1ec1u d\u00f2ng <strong>switch m\u1ea1ng h\u1ed7 tr\u1ee3 PoE v\u00e0 PoE+<\/strong>, \u0111\u00e1p \u1ee9ng c\u1ea3 v\u1ec1 hi\u1ec7u su\u1ea5t l\u1eabn ng\u00e2n s\u00e1ch tri\u1ec3n khai:<\/p>\n\n\n\n<p><strong>Cisco Catalyst 1300 PoE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00f9 h\u1ee3p v\u1edbi v\u0103n ph\u00f2ng nh\u1ecf, ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u1ea5p ngu\u1ed3n cho c\u00e1c thi\u1ebft b\u1ecb c\u01a1 b\u1ea3n nh\u01b0 Wi-Fi AP, camera IP \u0111\u1ed9 ph\u00e2n gi\u1ea3i trung b\u00ecnh<\/li>\n\n\n\n<li>Giao di\u1ec7n qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n qua Web GUI<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. T\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd trong switch m\u1ea1ng doanh nghi\u1ec7p<\/h3>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 unmanaged switch ch\u1ec9 th\u1ef1c hi\u1ec7n truy\u1ec1n d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch c\u01a1 b\u1ea3n, <strong>Managed Switch<\/strong> cho ph\u00e9p ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u1ea5u h\u00ecnh, gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng chi ti\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap doanh nghi\u1ec7p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea1o v\u00e0 ki\u1ec3m so\u00e1t c\u00e1c VLAN \u0111\u1ec3 ph\u00e2n chia truy c\u1eadp theo b\u1ed9 ph\u1eadn, khu v\u1ef1c<\/li>\n\n\n\n<li>\u01afu ti\u00ean l\u01b0u l\u01b0\u1ee3ng \u1ee9ng d\u1ee5ng quan tr\u1ecdng qua QoS (Quality of Service)<\/li>\n\n\n\n<li>Ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd l\u1ed7i m\u1ea1ng v\u1edbi Spanning Tree Protocol<\/li>\n\n\n\n<li>Thi\u1ebft l\u1eadp Access Control List (ACL) nh\u1eb1m gi\u1edbi h\u1ea1n truy c\u1eadp kh\u00f4ng mong mu\u1ed1n<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/idc.metaserv.vn\/en\/2025\/06\/20\/cap-nhat-bao-mat-tu-cisco-bao-ve-he-thong-khoi-tan-cong-dos-va-leo-thang-dac-quyen\/\"><em>C\u1eadp nh\u1eadt t\u1eeb Cisco: 10 khuy\u1ebfn c\u00e1o b\u1ea3o m\u1eadt tr\u00ean h\u1ec7 th\u1ed1ng<\/em><\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"788\" data-id=\"2054\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/kha-nang-quan-ly-cua-switch.png\" alt=\"Kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u1ee7a switch m\u1ea1ng c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u \u00fd\" class=\"wp-image-2054\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/kha-nang-quan-ly-cua-switch.png 940w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/kha-nang-quan-ly-cua-switch-300x251.png 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/kha-nang-quan-ly-cua-switch-768x644.png 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/kha-nang-quan-ly-cua-switch-14x12.png 14w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/kha-nang-quan-ly-cua-switch-600x503.png 600w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt thi\u1ebft y\u1ebfu c\u1ea7n c\u00f3 tr\u00ean switch m\u1ea1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VLAN<\/strong>: t\u00e1ch bi\u1ec7t c\u00e1c ph\u00e2n v\u00f9ng m\u1ea1ng theo ch\u1ee9c n\u0103ng (nh\u01b0 ph\u00f2ng k\u1ebf to\u00e1n, IT, kh\u00e1ch\u2026)<br><\/li>\n\n\n\n<li><strong>QoS<\/strong>: \u0111\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng cho h\u1ed9i h\u1ecdp video, IP phone, truy c\u1eadp d\u1eef li\u1ec7u l\u1edbn<br><\/li>\n\n\n\n<li><strong>Spanning Tree Protocol (STP)<\/strong>: ph\u00f2ng ng\u1eeba loop trong m\u1ea1ng LAN<br><\/li>\n\n\n\n<li><strong>ACL (Access Control List)<\/strong>: l\u1ecdc g\u00f3i d\u1eef li\u1ec7u theo \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c MAC<br><\/li>\n\n\n\n<li><strong>DHCP Snooping<\/strong>: ng\u0103n ch\u1eb7n DHCP gi\u1ea3 m\u1ea1o t\u1eeb thi\u1ebft b\u1ecb kh\u00f4ng x\u00e1c th\u1ef1c<br><\/li>\n\n\n\n<li><strong>Port Security<\/strong>: gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i t\u1ea1i m\u1ed9t c\u1ed5ng<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt n\u1ed5i b\u1eadt c\u1ee7a Cisco:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cisco TrustSec<\/strong>: ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean vai tr\u00f2 v\u00e0 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt \u0111\u1ed9ng<br><\/li>\n\n\n\n<li><strong>MACsec<\/strong> (IEEE 802.1AE): m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u1edf l\u1edbp 2 gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin trong n\u1ed9i b\u1ed9<br><\/li>\n\n\n\n<li><strong>Cisco ISE (Identity Services Engine)<\/strong>: x\u00e1c th\u1ef1c v\u00e0 c\u1ea5p quy\u1ec1n truy c\u1eadp m\u1ea1ng theo danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb<br><\/li>\n\n\n\n<li><strong>TACACS+\/RADIUS<\/strong>: giao th\u1ee9c x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng khi \u0111\u0103ng nh\u1eadp v\u00e0o thi\u1ebft b\u1ecb m\u1ea1ng<\/li>\n<\/ul>\n\n\n\n<p>Gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd ph\u00f9 h\u1ee3p t\u1eebng d\u00f2ng switch Cisco:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Web GUI<\/strong>: Giao di\u1ec7n \u0111\u1ed3 h\u1ecda \u0111\u01a1n gi\u1ea3n, d\u1ec5 s\u1eed d\u1ee5ng (Cisco Catalyst 1300)<br><\/li>\n\n\n\n<li><strong>CLI\/SNMP<\/strong>: Qu\u1ea3n l\u00fd n\u00e2ng cao qua d\u00f2ng l\u1ec7nh ho\u1eb7c giao th\u1ee9c SNMP (Catalyst 9200L)<br><\/li>\n\n\n\n<li><strong>Cisco DNA Center<\/strong>: H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u1eadp trung, h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng h\u00f3a, ph\u00e2n t\u00edch v\u00e0 b\u1ea3o m\u1eadt to\u00e0n di\u1ec7n (Catalyst 9200)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i c\u1ee7a switch m\u1ea1ng<\/h3>\n\n\n\n<p>H\u1ec7 th\u1ed1ng <strong>switch m\u1ea1ng doanh nghi\u1ec7p<\/strong> kh\u00f4ng ch\u1ec9 c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n ph\u1ea3i \u0111\u00e1p \u1ee9ng t\u1ed1t kh\u1ed1i l\u01b0\u1ee3ng truy\u1ec1n t\u1ea3i ng\u00e0y c\u00e0ng t\u0103ng t\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Truy\u1ec1n t\u1ec7p d\u1eef li\u1ec7u l\u1edbn n\u1ed9i b\u1ed9<\/li>\n\n\n\n<li>H\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh HD\/4K<\/li>\n\n\n\n<li>Ghi h\u00ecnh t\u1eeb h\u1ec7 th\u1ed1ng camera IP 24\/7<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng cloud ho\u1eb7c SaaS<\/li>\n<\/ul>\n\n\n\n<p><strong>Chu\u1ea9n Gigabit Ethernet l\u00e0 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u<\/strong><\/p>\n\n\n\n<p>T\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng LAN c\u1ee7a switch n\u00ean h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 <strong>10\/100\/1000 Mbps (Gigabit Ethernet)<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i \u1ed5n \u0111\u1ecbnh v\u00e0 nhanh ch\u00f3ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb. C\u00e1c doanh nghi\u1ec7p c\u00f3 nhu c\u1ea7u truy\u1ec1n t\u1ea3i file l\u1edbn ho\u1eb7c k\u1ebft n\u1ed1i v\u1edbi server n\u00ean c\u00e2n nh\u1eafc \u0111\u1ebfn uplink t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"788\" data-id=\"2056\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/gigabit.jpg\" alt=\"Hi\u1ec7u su\u1ea5t c\u1ee7a switch m\u1ea1ng\" class=\"wp-image-2056\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/gigabit.jpg 940w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/gigabit-300x251.jpg 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/gigabit-768x644.jpg 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/gigabit-14x12.jpg 14w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/gigabit-600x503.jpg 600w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong>C\u1ed5ng uplink 10G \u2013 y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c khi k\u1ebft n\u1ed1i t\u1ea7ng tr\u00ean<\/strong><\/p>\n\n\n\n<p>C\u00e1c c\u1ed5ng uplink t\u1ed1c \u0111\u1ed9 <strong>10G SFP+<\/strong> \u0111\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft n\u1ebfu doanh nghi\u1ec7p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u1ebft n\u1ed1i switch access l\u00ean <strong>core switch ho\u1eb7c switch ph\u00e2n ph\u1ed1i<\/strong><strong><br><\/strong><\/li>\n\n\n\n<li>\u0110\u1ed3ng b\u1ed9 h\u00f3a d\u1eef li\u1ec7u v\u1edbi <strong>NAS n\u1ed9i b\u1ed9 ho\u1eb7c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef t\u1eadp trung<\/strong><strong><br><\/strong><\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i \u0111\u1ebfn <strong>server \u1ee9ng d\u1ee5ng ho\u1eb7c thi\u1ebft b\u1ecb trung t\u00e2m x\u1eed l\u00fd<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Kh\u1ea3 n\u0103ng tri\u1ec3n khai v\u00e0 \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p<\/h3>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c d\u00f2ng switch Cisco Catalyst \u0111\u1ec1u h\u1ed7 tr\u1ee3 <strong>chu\u1ea9n rack 19-inch<\/strong>, d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0o t\u1ee7 m\u1ea1ng chu\u1ea9n, ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 thu\u1eadn ti\u1ec7n cho vi\u1ec7c qu\u1ea3n tr\u1ecb, \u0111\u1ea5u n\u1ed1i.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"788\" data-id=\"2055\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/Thiet-ke-chua-co-ten.jpg\" alt=\"\u0111\u1ed9 b\u1ec1n c\u1ee7a switch m\u1ea1ng trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p c\u0169ng r\u1ea5t quan tr\u1ecdng\" class=\"wp-image-2055\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/Thiet-ke-chua-co-ten.jpg 940w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/Thiet-ke-chua-co-ten-300x251.jpg 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/Thiet-ke-chua-co-ten-768x644.jpg 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/Thiet-ke-chua-co-ten-14x12.jpg 14w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/Thiet-ke-chua-co-ten-600x503.jpg 600w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 s\u1eb5n s\u00e0ng cao, <strong>d\u1ef1 ph\u00f2ng ngu\u1ed3n (Redundant Power Supply)<\/strong> l\u00e0 t\u00ednh n\u0103ng c\u1ea7n c\u00f3. D\u00f2ng <strong>Catalyst 9200<\/strong> h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i RPS, gi\u00fap thi\u1ebft b\u1ecb v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng ngay c\u1ea3 khi ngu\u1ed3n ch\u00ednh g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n\n\n\n<p>C\u00e1c switch m\u1ea1ng Cisco \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi <strong>\u0111\u1ed9 b\u1ec1n c\u00f4ng nghi\u1ec7p<\/strong>, linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao, ph\u00f9 h\u1ee3p \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng, trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c c\u00e1c khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea3i v\u1eadn h\u00e0nh cao.<\/p>\n\n\n\n<p>L\u1ef1a ch\u1ecdn \u0111\u00fang <strong>switch m\u1ea1ng<\/strong> l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap doanh nghi\u1ec7p v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 \u1ed5n \u0111\u1ecbnh, b\u1ea3o m\u1eadt v\u00e0 s\u1eb5n s\u00e0ng m\u1edf r\u1ed9ng. B\u00e0i vi\u1ebft \u0111\u00e3 cung c\u1ea5p c\u00e1c ti\u00eau ch\u00ed quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 v\u00e0 l\u1ef1a ch\u1ecdn switch m\u1ea1ng ph\u00f9 h\u1ee3p v\u1edbi v\u0103n ph\u00f2ng d\u01b0\u1edbi 100 thi\u1ebft b\u1ecb. <strong>METASERV<\/strong> chuy\u00ean cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c d\u00f2ng switch m\u1ea1ng ch\u00ednh h\u00e3ng Cisco Catalyst v\u1edbi ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u. Qu\u00fd doanh nghi\u1ec7p vui l\u00f2ng li\u00ean h\u1ec7 <strong>METASERV<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u1ea5u h\u00ecnh chi ti\u1ebft, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ph\u00e1t tri\u1ec3n d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>C\u00f4ng ty TNHH METASERV<\/strong><br>Email: sales@metaserv.vn<br>Hotline: \u202d096 308 7773\u202c | 1800 558 820<br>Thi ch\u1ee9ng ch\u1ec9: 028 3933 8888<br>\u0110\u1ecba ch\u1ec9: 287B \u0110i\u1ec7n Bi\u00ean Ph\u1ee7, Ph\u01b0\u1eddng Xu\u00e2n H\u00f2a, TP. H\u1ed3 Ch\u00ed Minh<br>Fanpage:<a href=\"https:\/\/www.facebook.com\/idc.metaserv.vn\">\u00a0IDC METASERV<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Trong b\u1ed1i c\u1ea3nh doanh nghi\u1ec7p ng\u00e0y c\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 \u0111\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3, vi\u1ec7c l\u1ef1a ch\u1ecdn switch m\u1ea1ng ph\u00f9 h\u1ee3p \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a h\u1ea1 [&hellip;]<\/p>","protected":false},"author":3,"featured_media":2059,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23],"tags":[31,57],"class_list":["post-2045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-blog","tag-switch-cisco"],"jetpack_featured_media_url":"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/anh-lon-Website-cover-292-x-195-px-1-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/2045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/comments?post=2045"}],"version-history":[{"count":6,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/2045\/revisions"}],"predecessor-version":[{"id":2106,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/2045\/revisions\/2106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/media\/2059"}],"wp:attachment":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/media?parent=2045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/categories?post=2045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/tags?post=2045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}