{"id":1308,"date":"2017-03-06T17:18:13","date_gmt":"2017-03-06T10:18:13","guid":{"rendered":"https:\/\/engisv.info\/?p=1308"},"modified":"2017-03-06T17:18:13","modified_gmt":"2017-03-06T10:18:13","slug":"giam-sat-thong-mang-network-monitoring","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=1308","title":{"rendered":"H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng (Network monitoring)"},"content":{"rendered":"<p>H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng (Network montoring) l\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u00e1c s\u1ef1 c\u1ed1, hi\u00eau n\u0103ng, \u00a0t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng m\u1ea1ng. H\u1ec7 th\u1ed1ng bao g\u1ed3m m\u1ed9t ph\u1ea7n m\u1ec1m ghi nh\u1eadn th\u00f4ng tin v\u00e0 gi\u00fap ng\u01b0\u1eddi quan tr\u1ecb h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ghi nh\u1eadn, theo d\u00f5i\u00a0c\u00e1c th\u00f4ng tin th\u00f4ng qua n\u00f3. Ph\u1ea7n m\u1ec1m n\u00e0y c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng g\u1edfi c\u00e1c th\u00f4ng b\u00e1o, c\u00e1c c\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng bi\u1ebft khi c\u00f3 nguy c\u01a1 s\u1ef1 c\u1ed1 ho\u1eb7c c\u00f3 s\u1ef1 c\u1ed1 \u0111ang di\u1ec3n ra th\u00f4ng qua h\u1ec7 th\u1ed1ng SMS, email&#8230; c\u00e1c d\u1ecbch v\u1ee5 g\u1edfi tin nh\u1eafn (messenger) qua internet.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1327 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2017\/03\/monitoring1-1-e1488794713142.jpg\" width=\"500\" height=\"327\" \/><\/p>\n<p>V\u1eady trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng, ng\u01b0\u1eddi ta th\u01b0\u1eddng gi\u00e1m s\u00e1t nh\u1eefng g\u00ec v\u00e0 b\u1eb1ng c\u00e1ch n\u00e1o c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng m\u1ea1ng?<\/p>\n<p>Trong h\u1ec7 th\u1ed1ng m\u1ea1ng, ng\u01b0\u1eddi ta th\u01b0\u1eddng gi\u00e1m s\u00e1t c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 c\u00e1c server, switch, router, firewall, t\u1ed5ng \u0111\u00e0i v\u00e0 \u0111i\u1ec7n tho\u1ea1i VoIP, m\u00e1y in, t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t. Vi\u1ec7c gi\u00e1m s\u00e1t s\u1ebd th\u00f4ng qua c\u00e1c giao th\u1ee9c m\u00e0 thi\u1ebft b\u1ecb ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a n\u00f3 cung c\u1ea5p, m\u1ed9t trong nh\u1eefng giao th\u1ee9c quan tr\u1ecdng nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0 SNMP, b\u00ean c\u1ea1nh \u0111\u00f3 c\u00f3 r\u1ea5t nhi\u1ec1u giao th\u1ee9c kh\u00e1c nh\u01b0 Netflow,WMI, ICMP,IPSLA&#8230; c\u00e1c giao th\u1ee9c n\u00e0y ti\u1ebfn h\u00e0nh thu th\u1eadp th\u00f4ng tin tr\u00ean thi\u1ebft b\u1ecb \u00a0v\u00e0 g\u1edfi c\u00e1c d\u1eef li\u1ec7u v\u1ec1 ph\u1ea7n m\u1ec1m gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng, ph\u1ea7n m\u1ec1m s\u1ebd ti\u1ebfn h\u00e0nh x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef c\u00e1c d\u1eef li\u1ec7u n\u00e0y trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a n\u00f3. K\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh gi\u00e1m s\u00e1t s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb l\u00ean giao di\u1ec7n qu\u1ea3n l\u00fd \u00a0c\u1ee7a ph\u1ea7n m\u1ec1m cho ph\u00e9p ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 xem x\u00e9t t\u00ecnh tr\u1ea1ng, c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng, c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u00f4ng th\u1eddi s\u1ebd g\u1edfi c\u00e1c c\u1ea3nh b\u00e1o qua email, SMS, ph\u1ea7n m\u1ec1m chat&#8230; theo c\u1ea5u h\u00ecnh c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1326 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2017\/03\/monitoring1-2.png\" width=\"500\" height=\"371\" \/><\/p>\n<p>C\u00e1c ph\u1ea7n m\u1ec1m n\u1ed5i ti\u1ebfng \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t nh\u01b0 <a href=\"https:\/\/www.engisv.info\/?p=1619\" target=\"_blank\">PRTG Network Monitor<\/a>, Zabbix, Nagios, Cacti&#8230; ngo\u00e0i ra c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u ph\u1ea7n m\u1ec1m mi\u1ec5n ph\u00ed v\u00e0 \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 c\u00e0i v\u00e0o m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u1ecf. Ngo\u00e0i ra c\u00e1c thi\u1ebft b\u1ecb \u00a0ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng ph\u1ea7n m\u1ec1m gi\u00e1m s\u00e1t ri\u00eang c\u00f9ng v\u1edbi c\u00e1c giao th\u1ee9c ri\u00eang c\u1ee7a n\u00f3, ho\u1eb7c c\u00e1c ph\u1ea7n m\u1ec1m ph\u1ee5c v\u1ee5 gi\u00e1m s\u00e1t ri\u00eang l\u1ebb cho t\u1eebng d\u1ecbch v\u1ee5.<\/p>\n<p>H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng nh\u1eadn v\u00e0 x\u1eed l\u00fd c\u00e1c d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c n\u00ean d\u1eef li\u1ec7u \u0111i qua \u0111\u00e2y r\u1ea5t nhi\u1ec1u, v\u00ec v\u1eady, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c ghi nh\u1eadn v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c c\u1ee7a trong h\u1ec7 th\u1ed1ng, ta\u00a0n\u00ean t\u00e1ch h\u1ec7 th\u1ed1ng monitoring ra kh\u1ecfi h\u1ec7 th\u1ed1ng c\u00e1c server cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ea1ng kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 kh\u00e1c c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1325 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2017\/03\/monitoring1-1-1024x547.png\" width=\"500\" height=\"267\" \/><\/p>\n<p>Ngo\u00e0i vi\u1ec7c nh\u1eadn c\u00e1c th\u00f4ng tin gi\u00e1m s\u00e1t t\u1eeb m\u1ea1ng LAN, h\u1ec7 th\u1ed1ng c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp nh\u1eadn c\u00e1c th\u00f4ng tin t\u1eeb c\u00e1c m\u1ea1ng c\u1ee7a c\u00e1c site \u1edf xa\u00a0th\u00f4ng qua h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i ri\u00eang nh\u01b0 VPN.<\/p>\n<p>H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 theo d\u00f5i h\u1ec7 th\u1ed1ng, theo d\u00f5i c\u00e1c th\u00f4ng tin ph\u1ea7n c\u1ee9ng thi\u1ebft b\u1ecb, b\u0103ng th\u00f4ng m\u1ea1ng, c\u00e1c s\u1ef1 c\u1ed1, ch\u1ea9n \u0111o\u00e1n s\u1edbm c\u00e1c s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra, hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng c\u1ee7a h\u1ec7 th\u1ed1ng, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra c\u00e1c ph\u01b0\u01a1ng \u00e1n t\u1ed1i \u01b0u h\u00f3a, n\u00e2ng c\u1ea5p v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c s\u1ef1 c\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng (Network montoring) l\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u00e1c s\u1ef1 c\u1ed1, hi\u00eau n\u0103ng, \u00a0t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng m\u1ea1ng. H\u1ec7 th\u1ed1ng bao g\u1ed3m m\u1ed9t ph\u1ea7n m\u1ec1m ghi nh\u1eadn th\u00f4ng tin v\u00e0 gi\u00fap ng\u01b0\u1eddi quan tr\u1ecb h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ghi nh\u1eadn, theo d\u00f5i\u00a0c\u00e1c th\u00f4ng tin th\u00f4ng qua n\u00f3. Ph\u1ea7n m\u1ec1m n\u00e0y c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng g\u1edfi c\u00e1c th\u00f4ng b\u00e1o, c\u00e1c c\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng bi\u1ebft khi c\u00f3 nguy c\u01a1 s\u1ef1 c\u1ed1 ho\u1eb7c c\u00f3 s\u1ef1 c\u1ed1&hellip;<\/p>\n","protected":false},"author":2,"featured_media":1325,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[19,4],"tags":[52,55,73],"class_list":["post-1308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cac-dich-vu","category-mang","tag-network-monitor","tag-prtg","tag-zabbix"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng (Network monitoring) - 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=1308\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng (Network monitoring) - EngISV\" \/>\n<meta property=\"og:description\" content=\"H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng (Network montoring) l\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u00e1c s\u1ef1 c\u1ed1, hi\u00eau n\u0103ng, \u00a0t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng m\u1ea1ng. 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