{"id":1934,"date":"2025-05-20T17:44:54","date_gmt":"2025-05-20T10:44:54","guid":{"rendered":"https:\/\/idc.metaserv.vn\/?p=1934"},"modified":"2025-07-17T09:33:09","modified_gmt":"2025-07-17T02:33:09","slug":"switch-cisco-la-gi-vai-tro-trong-dn","status":"publish","type":"post","link":"https:\/\/idc.metaserv.vn\/en\/2025\/05\/20\/switch-cisco-la-gi-vai-tro-trong-dn\/","title":{"rendered":"Switch Cisco l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 trong doanh nghi\u1ec7p"},"content":{"rendered":"<p>METASERV hi\u1ec3u r\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t switch ph\u00f9 h\u1ee3p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t m\u1ea1ng t\u1ed1i \u01b0u, b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cho doanh nghi\u1ec7p. Switch Cisco, v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 uy t\u00edn l\u00e2u \u0111\u1eddi tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a \u0111a d\u1ea1ng quy m\u00f4 doanh nghi\u1ec7p. Trong b\u00e0i vi\u1ebft n\u00e0y, METASERV s\u1ebd gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 Switch Cisco, vai tr\u00f2 trong doanh nghi\u1ec7p, c\u00f9ng c\u00e1c lo\u1ea1i switch ph\u1ed5 bi\u1ebfn hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u1ecbnh ngh\u0129a Switch Cisco<\/strong><\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u t\u1ea1i sao <strong>switch Cisco<\/strong> l\u1ea1i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c doanh nghi\u1ec7p, ta c\u1ea7n hi\u1ec3u r\u00f5 <strong>switch Cisco l\u00e0 g\u00ec<\/strong> trong h\u1ec7 th\u1ed1ng m\u1ea1ng. <strong>Switch Cisco<\/strong> l\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong <strong>m\u1ea1ng LAN<\/strong> (Local Area Network). N\u00f3 gi\u00fap \u0111i\u1ec1u ph\u1ed1i v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng, \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1c \u0111\u1ed9 cao cho h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n\n\n\n<p><strong>Cisco <\/strong>l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ty c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi, \u0111\u1eb7c bi\u1ec7t n\u1ed5i b\u1eadt v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec1 thi\u1ebft b\u1ecb m\u1ea1ng. V\u1edbi h\u01a1n 30 n\u0103m kinh nghi\u1ec7m, Cisco kh\u00f4ng ch\u1ec9 n\u1ed5i ti\u1ebfng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i m\u00e0 c\u00f2n b\u1edfi kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Ch\u00ednh v\u00ec v\u1eady, <strong>switch Cisco<\/strong> \u0111\u01b0\u1ee3c xem l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn s\u1ed1 1 cho c\u00e1c doanh nghi\u1ec7p khi x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vai tr\u00f2 c\u1ee7a Switch trong h\u1ea1 t\u1ea7ng m\u1ea1ng doanh nghi\u1ec7p<\/strong><\/h2>\n\n\n\n<p>Vi\u1ec7c trang b\u1ecb c\u00e1c switch m\u1ea1nh m\u1ebd t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn, Cisco c\u00f3 \u1ea3nh h\u01b0\u1edfng s\u00e2u r\u1ed9ng<strong> <\/strong>\u0111\u1ebfn h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a doanh nghi\u1ec7p. C\u00e1c switch Cisco kh\u00f4ng ch\u1ec9 mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh cho m\u1ea1ng l\u01b0\u1edbi c\u1ee7a doanh nghi\u1ec7p.<\/p>\n\n\n\n<p>C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn m\u00e0 kh\u00f4ng g\u00e2y ra t\u00ecnh tr\u1ea1ng ngh\u1ebdn m\u1ea1ng, cho ph\u00e9p doanh nghi\u1ec7p duy tr\u00ec m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c li\u1ec1n m\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3 khi s\u1eed d\u1ee5ng switch Cisco l\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt m\u1ea1ng. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn nh\u01b0 VLAN, Access Control Lists (ACLs), gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi nguy c\u01a1 r\u00f2 r\u1ec9.<\/p>\n\n\n\n<p>Trong b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, vi\u1ec7c s\u1eed d\u1ee5ng switch Cisco l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho th\u00f4ng tin quan tr\u1ecdng v\u00e0 t\u00e0i s\u1ea3n s\u1ed1 c\u1ee7a doanh nghi\u1ec7p.<\/p>\n\n\n\n<p>Th\u00eam v\u00e0o \u0111\u00f3, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o switch Cisco gi\u00fap doanh nghi\u1ec7p t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed v\u1eadn h\u00e0nh trong d\u00e0i h\u1ea1n. V\u1edbi \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t v\u00e0 h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i t\u1eeb Cisco, doanh nghi\u1ec7p s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng m\u1ea1ng trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u00e2n lo\u1ea1i c\u00e1c switch Cisco v\u00e0 c\u00e1c ti\u00eau ch\u00ed ph\u00e2n lo\u1ea1i<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Ph\u00e2n lo\u1ea1i c\u00e1c switch Cisco<\/strong><\/h3>\n\n\n\n<p>Switch Cisco \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh nhi\u1ec1u d\u00f2ng s\u1ea3n ph\u1ea9m kh\u00e1c nhau, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn. C\u00e1c d\u00f2ng switch n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u00e1c ti\u00eau ch\u00ed nh\u01b0 ch\u1ee9c n\u0103ng, s\u1ed1 c\u1ed5ng, c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3, v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u00e2n lo\u1ea1i ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c <strong>switch Cisco<\/strong>:<\/p>\n\n\n\n<p><em><strong>Switch Cisco Layer 2 (Switch L2)<\/strong><\/em><\/p>\n\n\n\n<p>Switch <strong>Layer 2<\/strong>, hay c\u00f2n g\u1ecdi l\u00e0 <strong>switch chuy\u1ec3n m\u1ea1ch d\u1eef li\u1ec7u<\/strong> (Data Link Layer), ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 y\u1ebfu \u1edf l\u1edbp th\u1ee9 hai c\u1ee7a m\u00f4 h\u00ecnh OSI, t\u1ee9c l\u00e0 n\u00f3 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 MAC (Media Access Control) \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng LAN. Switch Layer 2 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ea1ng c\u1ee5c b\u1ed9, k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y t\u00ednh, m\u00e1y in v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ed9t m\u1ea1ng LAN.<\/p>\n\n\n\n<p>C\u00e1c s\u1ea3n ph\u1ea9m switch Layer 2 c\u1ee7a Cisco nh\u01b0 <strong>Catalyst 1200 Series <\/strong>v\u00e0 <strong>Catalyst 9200 Series<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c doanh nghi\u1ec7p c\u1ea7n m\u1ed9t m\u1ea1ng \u0111\u01a1n gi\u1ea3n, v\u1edbi nhu c\u1ea7u th\u1ea5p v\u1ec1 t\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<p><strong><em>Switch Cisco Layer 3 (Switch L3)<\/em><\/strong><\/p>\n\n\n\n<p>Switch <strong>Layer 3<\/strong> ho\u1ea1t \u0111\u1ed9ng t\u1ea1i l\u1edbp th\u1ee9 ba trong m\u00f4 h\u00ecnh OSI (Network Layer) v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t <strong>router<\/strong>. Switch Layer 3 c\u00f3 th\u1ec3 \u0111\u1ecbnh tuy\u1ebfn c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c VLAN (Virtual Local Area Network) kh\u00e1c nhau, gi\u00fap ph\u00e2n chia m\u1ea1ng v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng trong m\u1ed9t m\u1ea1ng l\u1edbn.<\/p>\n\n\n\n<p>C\u00e1c s\u1ea3n ph\u1ea9m switch Layer 3 c\u1ee7a Cisco nh\u01b0 <strong>Catalyst 9200L Series<\/strong> v\u00e0 <strong>Catalyst 1300<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c doanh nghi\u1ec7p y\u00eau c\u1ea7u m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n v\u00f9ng cao, c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ecbnh tuy\u1ebfn, b\u1ea3o m\u1eadt v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p><strong><em>Switch Cisco Managed v\u00e0 Unmanaged<\/em><\/strong><\/p>\n\n\n\n<p><strong>Switch Managed<\/strong> l\u00e0 lo\u1ea1i switch c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd qua giao di\u1ec7n web ho\u1eb7c CLI (Command Line Interface). C\u00e1c switch n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh c\u00e1c c\u00e0i \u0111\u1eb7t, c\u1ea5u h\u00ecnh VLAN, ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS), b\u1ea3o m\u1eadt v\u00e0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t m\u1ea1ng. D\u00f2ng s\u1ea3n ph\u1ea9m <strong>Nexus<\/strong> c\u1ee7a Cisco \u0111\u1ec1u thu\u1ed9c lo\u1ea1i switch managed, ph\u1ee5c v\u1ee5 cho c\u00e1c doanh nghi\u1ec7p l\u1edbn c\u00f3 nhu c\u1ea7u qu\u1ea3n l\u00fd m\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<p>Ng\u01b0\u1ee3c l\u1ea1i, <strong>switch Unmanaged<\/strong> kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd, ch\u00fang ch\u1ec9 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng k\u1ebft n\u1ed1i v\u00e0 chuy\u1ec3n m\u1ea1ch d\u1eef li\u1ec7u c\u01a1 b\u1ea3n. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u1ecf ho\u1eb7c c\u00e1c v\u0103n ph\u00f2ng kh\u00f4ng y\u00eau c\u1ea7u nhi\u1ec1u t\u00ednh n\u0103ng qu\u1ea3n l\u00fd.<\/p>\n\n\n\n<p><strong><em>Switch Cisco PoE (Power over Ethernet)<\/em><\/strong><\/p>\n\n\n\n<p>C\u00e1c <strong>switch PoE<\/strong> c\u1ee7a Cisco c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p \u0111i\u1ec7n cho c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 <strong>IP phones<\/strong>, <strong>camera an ninh<\/strong>, v\u00e0 <strong>access points Wi-Fi<\/strong> nh\u1edd Ethernet. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c ph\u1ea3i k\u00e9o th\u00eam d\u00e2y \u0111i\u1ec7n, t\u1ea1o s\u1ef1 thu\u1eadn ti\u1ec7n trong vi\u1ec7c tri\u1ec3n khai c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i m\u1ea1ng. C\u00e1c d\u00f2ng switch PoE c\u1ee7a Cisco nh\u01b0 <strong>Catalyst 9300<\/strong> l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c doanh nghi\u1ec7p mu\u1ed1n gi\u1ea3m thi\u1ec3u chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n\n\n\n<p><em><strong>Switch Cisco Data Center (Nexus)<\/strong><\/em><\/p>\n\n\n\n<p>C\u00e1c <strong>switch Nexus<\/strong> c\u1ee7a Cisco \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (Data Center), n\u01a1i c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cao. C\u00e1c switch n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng nh\u01b0 \u1ea3o h\u00f3a, k\u1ebft n\u1ed1i 40GbE\/100GbE, v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p cho <strong>SDN (Software-Defined Networking)<\/strong>, gi\u00fap c\u00e1c doanh nghi\u1ec7p v\u1eadn h\u00e0nh c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 linh ho\u1ea1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. C\u00e1c ti\u00eau ch\u00ed ph\u00e2n lo\u1ea1i switch Cisco<\/strong><\/h3>\n\n\n\n<p>Khi l\u1ef1a ch\u1ecdn m\u1ed9t <strong>switch Cisco<\/strong>, doanh nghi\u1ec7p c\u1ea7n xem x\u00e9t m\u1ed9t s\u1ed1 ti\u00eau ch\u00ed quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u v\u00e0 m\u1ee5c ti\u00eau kinh doanh. C\u00e1c ti\u00eau ch\u00ed n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<p><strong><em>S\u1ed1 c\u1ed5ng (Port Density)<\/em><\/strong><\/p>\n\n\n\n<p>S\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng tr\u00ean switch l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng. C\u00e1c doanh nghi\u1ec7p nh\u1ecf c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n c\u00e1c switch v\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng th\u1ea5p (v\u00ed d\u1ee5: 8-24 c\u1ed5ng), trong khi c\u00e1c doanh nghi\u1ec7p l\u1edbn ho\u1eb7c c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u1ea7n c\u00e1c switch v\u1edbi s\u1ed1 c\u1ed5ng l\u1edbn h\u01a1n (48 c\u1ed5ng tr\u1edf l\u00ean). \u0110\u1eb7c bi\u1ec7t, c\u00e1c <strong>switch Cisco Layer 3<\/strong> v\u00e0 <strong>Nexus<\/strong> th\u01b0\u1eddng cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng l\u1edbn, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<p><strong><em>T\u1ed1c \u0111\u1ed9 v\u00e0 b\u0103ng th\u00f4ng (Speed and Bandwidth)<\/em><\/strong><\/p>\n\n\n\n<p>T\u1ed1c \u0111\u1ed9 v\u00e0 b\u0103ng th\u00f4ng c\u1ee7a switch \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u trong m\u1ea1ng. <strong>Switch Cisco<\/strong> h\u1ed7 tr\u1ee3 c\u00e1c chu\u1ea9n b\u0103ng th\u00f4ng t\u1eeb <strong>1Gbps<\/strong>, <strong>10Gbps<\/strong>, \u0111\u1ebfn <strong>100Gbps<\/strong>, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u l\u1edbn, nh\u01b0 c\u00e1c m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c c\u00e1c v\u0103n ph\u00f2ng l\u1edbn v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng cao.<\/p>\n\n\n\n<p><strong><em>T\u00ednh n\u0103ng b\u1ea3o m\u1eadt (Security Features)<\/em><\/strong><\/p>\n\n\n\n<p>B\u1ea3o m\u1eadt l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c l\u1ef1a ch\u1ecdn switch cho c\u00e1c doanh nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. C\u00e1c <strong>switch Cisco<\/strong> cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao nh\u01b0 <strong>Port Security<\/strong>, <strong>802.1X authentication<\/strong>, <strong>Access Control Lists (ACLs)<\/strong> v\u00e0 <strong>Dynamic ARP Inspection (DAI)<\/strong>, gi\u00fap b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n\n\n\n<p><strong><em>Qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t (Management and Monitoring)<\/em><\/strong><\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u1ea7n kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng m\u1ea1ng ph\u1ee9c t\u1ea1p, c\u00e1c <strong>switch managed<\/strong> c\u1ee7a Cisco l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. C\u00e1c t\u00ednh n\u0103ng qu\u1ea3n l\u00fd nh\u01b0 <strong>SNMP (Simple Network Management Protocol)<\/strong>, <strong>NetFlow<\/strong>, v\u00e0 <strong>Cisco Prime<\/strong> gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng d\u1ec5 d\u00e0ng theo d\u00f5i v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ea1ng.<\/p>\n\n\n\n<p><a href=\"https:\/\/idc.metaserv.vn\/en\/2025\/06\/28\/5-tieu-chi-lua-chon-switch-mang\/\">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<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c d\u00f2ng Switch Cisco ph\u1ed5 bi\u1ebfn hi\u1ec7n nay cho doanh nghi\u1ec7p Vi\u1ec7t<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cisco Catalyst 1300 Series \u2013 Gi\u1ea3i ph\u00e1p chuy\u1ec3n m\u1ea1ch cho m\u1ea1ng nh\u1ecf v\u00e0 \u0111\u01a1n gi\u1ea3n<\/strong><\/h3>\n\n\n\n<p><strong>Gi\u1edbi thi\u1ec7u chung:<\/strong> <strong>Cisco Catalyst 1300 Series<\/strong> l\u00e0 d\u00f2ng switch h\u01b0\u1edbng t\u1edbi c\u00e1c doanh nghi\u1ec7p nh\u1ecf ho\u1eb7c c\u00e1c v\u0103n ph\u00f2ng c\u00f3 y\u00eau c\u1ea7u m\u1ea1ng \u0111\u01a1n gi\u1ea3n, d\u1ec5 tri\u1ec3n khai v\u00e0 chi ph\u00ed h\u1ee3p l\u00fd. V\u1edbi c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n, switch <strong>Catalyst 1300<\/strong> ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ea7n k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb m\u1ea1ng trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng LAN c\u00f3 l\u01b0u l\u01b0\u1ee3ng th\u1ea5p v\u00e0 \u00edt y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 t\u00ednh n\u0103ng n\u00e2ng cao.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"960\" height=\"436\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/cisco-catalyst-c1300-24P-4G-Managed-Switch.png\" alt=\"\" class=\"wp-image-1950\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/cisco-catalyst-c1300-24P-4G-Managed-Switch.png 960w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/cisco-catalyst-c1300-24P-4G-Managed-Switch-300x136.png 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/cisco-catalyst-c1300-24P-4G-Managed-Switch-768x349.png 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/cisco-catalyst-c1300-24P-4G-Managed-Switch-18x8.png 18w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/cisco-catalyst-c1300-24P-4G-Managed-Switch-600x273.png 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption class=\"wp-element-caption\">Cisco Catalyst c1300-24P-4G Managed Switch<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ec5 tri\u1ec3n khai:<\/strong> <strong>Catalyst 1300<\/strong> d\u1ec5 d\u00e0ng c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c doanh nghi\u1ec7p kh\u00f4ng c\u00f3 \u0111\u1ed9i ng\u0169 qu\u1ea3n tr\u1ecb m\u1ea1ng chuy\u00ean s\u00e2u.<\/li>\n\n\n\n<li><strong>K\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh:<\/strong> Thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u00e1c k\u1ebft n\u1ed1i Ethernet 10\/100\/1000 Mbps, \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i \u0111\u1ee7 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u00e0m vi\u1ec7c h\u00e0ng ng\u00e0y c\u1ee7a v\u0103n ph\u00f2ng.<\/li>\n\n\n\n<li><strong>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng:<\/strong> M\u1eb7c d\u00f9 l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, <strong>Catalyst 1300<\/strong> v\u1eabn cung c\u1ea5p kh\u1ea3 n\u0103ng chuy\u1ec3n m\u1ea1ch d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd v\u00e0 \u1ed5n \u0111\u1ecbnh, gi\u00fap gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng ngh\u1ebdn m\u1ea1ng.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh:<\/strong> V\u1edbi t\u00ednh n\u0103ng qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n, <strong>Catalyst 1300<\/strong> gi\u00fap doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cisco Catalyst 1200 Series \u2013 Gi\u1ea3i ph\u00e1p chuy\u1ec3n m\u1ea1ch cho c\u00e1c m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng v\u1eeba v\u00e0 nh\u1ecf<\/strong><\/h3>\n\n\n\n<p><strong>Gi\u1edbi thi\u1ec7u chung:<\/strong> <strong>Cisco Catalyst 1200 Series<\/strong> l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m chuy\u1ec3n m\u1ea1ch m\u1ea1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf. V\u1edbi c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n v\u00e0 gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd, <strong>Catalyst 1200<\/strong> \u0111\u00e1p \u1ee9ng nhu c\u1ea7u m\u1ea1ng cho c\u00e1c v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c c\u00f3 l\u01b0u l\u01b0\u1ee3ng trung b\u00ecnh v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u t\u00ednh n\u0103ng n\u00e2ng cao qu\u00e1 m\u1ee9c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"500\" height=\"192\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-C1200-24T-4X.jpg\" alt=\"\" class=\"wp-image-1949\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-C1200-24T-4X.jpg 500w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-C1200-24T-4X-300x115.jpg 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-C1200-24T-4X-18x7.jpg 18w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Cisco-Catalyst-C1200-24T-4X<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hi\u1ec7u su\u1ea5t m\u1ea1ng \u1ed5n \u0111\u1ecbnh:<\/strong> D\u00f2ng switch n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao v\u1edbi c\u00e1c c\u1ed5ng Ethernet 10\/100\/1000 Mbps, gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng:<\/strong> Switch <strong>Catalyst 1200<\/strong> c\u00f3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t th\u00f4ng qua giao di\u1ec7n web, gi\u00fap gi\u1ea3m b\u1edbt kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c cho c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 tin c\u1eady cao:<\/strong> V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb Cisco, c\u00e1c thi\u1ebft b\u1ecb trong d\u00f2ng <strong>Catalyst 1200<\/strong> cung c\u1ea5p hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady cao, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng nh\u1ecf \u0111\u1ebfn v\u1eeba.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> D\u00f9 l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ea5p th\u1ea5p h\u01a1n, <strong>Catalyst 1200<\/strong> v\u1eabn cho ph\u00e9p m\u1edf r\u1ed9ng m\u1ed9t c\u00e1ch linh ho\u1ea1t khi doanh nghi\u1ec7p c\u1ea7n ph\u00e1t tri\u1ec3n h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cisco Catalyst 9200 Series \u2013 Switch Layer 2 v\u00e0 Layer 3 cho doanh nghi\u1ec7p v\u1eeba<\/strong><\/h3>\n\n\n\n<p><strong>Gi\u1edbi thi\u1ec7u chung:<\/strong> <strong>Cisco Catalyst 9200 Series<\/strong> l\u00e0 d\u00f2ng switch qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 l\u1edbn, h\u1ed7 tr\u1ee3 c\u1ea3 <strong>Layer 2<\/strong> (L2) v\u00e0 <strong>Layer 3<\/strong> (L3), v\u1edbi kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn. \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ng LAN v\u1edbi y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"463\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-1024x463.webp\" alt=\"\" class=\"wp-image-1948\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-1024x463.webp 1024w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-300x136.webp 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-768x347.webp 768w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-1536x695.webp 1536w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-18x8.webp 18w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-1320x597.webp 1320w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches-600x271.webp 600w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9200-Series-switches.webp 1800w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cisco Catalyst 9200 Series switches<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ed7 tr\u1ee3 Layer 3 (L3):<\/strong> Switch <strong>Catalyst 9200<\/strong> kh\u00f4ng ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t switch Layer 2 m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa c\u00e1c VLAN (Layer 3), gi\u00fap t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng v\u00e0 ph\u00e2n chia l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>B\u1ea3o m\u1eadt n\u00e2ng cao:<\/strong> T\u00ednh n\u0103ng <strong>Cisco TrustSec<\/strong> v\u00e0 <strong>802.1X<\/strong> cung c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 cao v\u00e0 hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd:<\/strong> Switch n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c c\u1ed5ng <strong>1GbE v\u00e0 10GbE<\/strong>, gi\u00fap \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u0103ng th\u00f4ng cao trong c\u00e1c m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i nhanh v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng:<\/strong> <strong>Cisco DNA Center<\/strong> cung c\u1ea5p kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t t\u1eeb xa, gi\u00fap t\u1ed1i \u01b0u h\u00f3a v\u00e0 duy tr\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cisco Catalyst 9200L Series \u2013 Gi\u1ea3i ph\u00e1p chuy\u1ec3n m\u1ea1ch ti\u1ebft ki\u1ec7m chi ph\u00ed cho doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf<\/strong><\/h3>\n\n\n\n<p><strong>Gi\u1edbi thi\u1ec7u chung:<\/strong> <strong>Cisco Catalyst 9200L Series<\/strong> l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n c\u1ee7a d\u00f2ng <strong>Catalyst 9200<\/strong> nh\u01b0ng v\u1eabn cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft cho m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng doanh nghi\u1ec7p v\u1eeba. V\u1edbi kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt ti\u00eau chu\u1ea9n, d\u00f2ng switch n\u00e0y \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf nh\u01b0ng v\u1eabn y\u00eau c\u1ea7u m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"260\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-catalyst-c9200l-48pl-4x-1.png\" alt=\"\" class=\"wp-image-1946\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-catalyst-c9200l-48pl-4x-1.png 720w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-catalyst-c9200l-48pl-4x-1-300x108.png 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-catalyst-c9200l-48pl-4x-1-18x7.png 18w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-catalyst-c9200l-48pl-4x-1-600x217.png 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Cisco Catalyst C9200L 48pl 4x<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Cisco Catalyst 9300 Series \u2013 Gi\u1ea3i ph\u00e1p chuy\u1ec3n m\u1ea1ch m\u1ea1nh m\u1ebd cho doanh nghi\u1ec7p l\u1edbn v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<p><strong>Gi\u1edbi thi\u1ec7u chung:<\/strong><\/p>\n\n\n\n<p><strong>Cisco Catalyst 9300 Series<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng d\u00f2ng switch cao c\u1ea5p nh\u1ea5t c\u1ee7a Cisco, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c doanh nghi\u1ec7p l\u1edbn v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t m\u1ea1ng cao. V\u1edbi c\u00e1c t\u00ednh n\u0103ng chuy\u1ec3n m\u1ea1ch <strong>Layer 3<\/strong> n\u00e2ng cao v\u00e0 h\u1ed7 tr\u1ee3 <strong>PoE (Power over Ethernet)<\/strong>, d\u00f2ng <strong>Catalyst 9300<\/strong> l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho c\u00e1c m\u1ea1ng LAN ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"619\" height=\"142\" src=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9300-series.avif\" alt=\"Switch Cisco cho doanh nghi\u1ec7p - Cisco Catalyst 9300 Series\" class=\"wp-image-1947\" srcset=\"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9300-series.avif 619w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9300-series-300x69.avif 300w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9300-series-18x4.avif 18w, https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/05\/Cisco-Catalyst-9300-series-600x138.avif 600w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><figcaption class=\"wp-element-caption\">Cisco Catalyst 9300 Series<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>C\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hi\u1ec7u su\u1ea5t cao v\u00e0 b\u0103ng th\u00f4ng l\u1edbn:<\/strong> <strong>Catalyst 9300<\/strong> h\u1ed7 tr\u1ee3 <strong>10GbE v\u00e0 40GbE<\/strong> v\u1edbi kh\u1ea3 n\u0103ng chuy\u1ec3n m\u1ea1ch hi\u1ec7u su\u1ea5t cao, \u0111\u00e1p \u1ee9ng t\u1ed1t c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn.<\/li>\n\n\n\n<li><strong>B\u1ea3o m\u1eadt m\u1ea1ng to\u00e0n di\u1ec7n:<\/strong> C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao nh\u01b0 <strong>Cisco TrustSec<\/strong>, <strong>802.1X<\/strong>, v\u00e0 <strong>MACsec<\/strong> gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 ng\u0103n ng\u1eeba c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/li>\n\n\n\n<li><strong>Power over Ethernet (PoE):<\/strong> H\u1ed7 tr\u1ee3 <strong>PoE+<\/strong> gi\u00fap cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n cho c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 <strong>IP Phones<\/strong>, <strong>Wi-Fi Access Points<\/strong>, v\u00e0 <strong>camera IP<\/strong>, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng h\u1ea1 t\u1ea7ng \u0111i\u1ec7n.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n:<\/strong> <strong>Cisco DNA Center<\/strong> cung c\u1ea5p kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd to\u00e0n di\u1ec7n v\u00e0 gi\u00e1m s\u00e1t m\u1ea1ng t\u1eeb xa, gi\u00fap c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean d\u1ec5 d\u00e0ng t\u1ed1i \u01b0u h\u00f3a v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<p>T\u1eeb nh\u1eefng l\u1ef1a ch\u1ecdn c\u01a1 b\u1ea3n ph\u00f9 h\u1ee3p cho c\u00e1c v\u0103n ph\u00f2ng nh\u1ecf \u0111\u1ebfn c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m cao c\u1ea5p cho trung t\u00e2m d\u1eef li\u1ec7u, Cisco cung c\u1ea5p nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho d\u1eef li\u1ec7u doanh nghi\u1ec7p. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p chuy\u1ec3n m\u1ea1ch ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi <strong>METASERV<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t.<\/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>METASERV hi\u1ec3u r\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t switch ph\u00f9 h\u1ee3p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t m\u1ea1ng t\u1ed1i \u01b0u, b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cho doanh nghi\u1ec7p. Switch Cisco, v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 uy t\u00edn l\u00e2u \u0111\u1eddi [&hellip;]<\/p>","protected":false},"author":3,"featured_media":1993,"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-1934","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\/05\/1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/1934","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=1934"}],"version-history":[{"count":7,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/1934\/revisions"}],"predecessor-version":[{"id":2114,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/1934\/revisions\/2114"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/media\/1993"}],"wp:attachment":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/media?parent=1934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/categories?post=1934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/tags?post=1934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}