{"id":561,"date":"2015-01-13T18:32:22","date_gmt":"2015-01-13T18:32:22","guid":{"rendered":"http:\/\/maxblog1.tn-simple.com\/?p=561"},"modified":"2024-08-15T07:47:49","modified_gmt":"2024-08-15T07:47:49","slug":"her-legible-trilogy-bases-a-bag-somethings-the-outside-base-twist","status":"publish","type":"post","link":"https:\/\/giaiphapluutru.com\/index.php\/2015\/01\/13\/her-legible-trilogy-bases-a-bag-somethings-the-outside-base-twist\/","title":{"rendered":"DHCP l\u00e0 g\u00ec? DHCP ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? T\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng?"},"content":{"rendered":"

\u00dd ngh\u0129a c\u1ee7a c\u1ee7a giao th\u1ee9c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u1ed9ng (DHCP)<\/em><\/h4>\n

DHCP<\/strong>\u00a0l\u00e0 g\u00ec?\u00a0Dynamic Host Configuration Protocol (DHCP)<\/em>\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u00e1n \u0111\u1ed9ng c\u00e1c \u0111\u1ecba ch\u1ec9 giao th\u1ee9c Internet Protocol(IP) cho t\u1eebng m\u00e1y ch\u1ee7 tr\u00ean m\u1ea1ng c\u1ee7a t\u1ed5 ch\u1ee9c b\u1ea1n. Theo ngh\u0129a DHCP n\u00e0y, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ch\u1ec9 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o cho ph\u00e9p truy c\u1eadp v\u00e0o m\u1ea1ng. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 bao g\u1ed3m m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n v\u00e0 m\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y kh\u00e1ch m\u1ecfng v\u00e0 thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n, trong s\u1ed1 nh\u1eefng thi\u1ebft b\u1ecb kh\u00e1c. DHCP \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t\u00a0\u0111\u1ecba ch\u1ec9 IP<\/strong>\u00a0<\/strong>.<\/p>\n

Trong b\u1ed1i c\u1ea3nh c\u1ee7a \u0111\u1ecbnh ngh\u0129a DHCP n\u00e0y, DHCP c\u0169ng ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9\u00a0H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n (DNS)\u00a0, m\u1eb7t n\u1ea1 m\u1ea1ng con v\u00e0 c\u1ed5ng m\u1eb7c \u0111\u1ecbnh. T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb giao ti\u1ebfp v\u1edbi internet v\u00e0 v\u1edbi nhau trong ph\u1ea1m vi m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n

\"\"<\/p>\n

Giao th\u1ee9c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u1ed9ng (DHCP) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o ?<\/em><\/h4>\n

Giao th\u1ee9c\u00a0DHCP<\/strong>\u00a0g\u1eedi tin nh\u1eafn \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng c\u1ee7a b\u1ea1n, cung c\u1ea5p cho ch\u00fang nh\u1eefng g\u00ec ch\u00fang c\u1ea7n \u0111\u1ec3 giao ti\u1ebfp v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng m\u1ea1ng thi\u1ebft y\u1ebfu. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t m\u1ea1ng gia \u0111\u00ecnh nh\u1ecf cho ph\u00e9p m\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng \u0111\u00f3. N\u1ebfu b\u1ea1n ph\u1ea3i g\u00e1n \u0111\u1ecba ch\u1ec9 IP cho t\u1eebng thi\u1ebft b\u1ecb, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng qu\u00e1 kh\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00ec ch\u1ec9 c\u00f3 ba thi\u1ebft b\u1ecb.<\/p>\n

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M\u1eb7t kh\u00e1c, vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9\u00a0IP<\/strong>, c\u0169ng nh\u01b0 m\u1eb7t n\u1ea1 m\u1ea1ng con, \u0111\u1ecba ch\u1ec9\u00a0DNS<\/strong>\u00a0v\u00e0 c\u00e1c d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft kh\u00e1c s\u1ebd t\u1ed1n qu\u00e1 nhi\u1ec1u c\u00f4ng s\u1ee9c v\u00e0 th\u1eddi gian n\u1ebfu b\u1ea1n ph\u1ea3i l\u00e0m nh\u01b0 v\u1eady cho v\u00e0i tr\u0103m thi\u1ebft b\u1ecb.\u00a0DHCP<\/strong> t\u1ef1 \u0111\u1ed9ng cung c\u1ea5p th\u00f4ng tin n\u00e0y cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n

\"\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Th\u00e0nh ph\u1ea7n c\u1ee7a DHCP<\/em><\/h4>\n
DHCP Server<\/h5>\n

M\u00e1y ch\u1ee7 DHCP l\u00e0 th\u1ee9 m\u00e0 h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP v\u00e0 c\u00e1c tham s\u1ed1 m\u1ea1ng b\u1ed5 sung cho c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng c\u1ee7a b\u1ea1n. N\u00f3 c\u00f3 th\u1ec3 cung c\u1ea5p\u00a0\u0111\u1ecba ch\u1ec9 IP t\u1ea1m th\u1eddi ho\u1eb7c \u0111\u1ed9ng\u00a0\u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb m\u1ed9t nh\u00f3m \u0111\u1ecba ch\u1ec9 kh\u1ea3 d\u1ee5ng.<\/p>\n

Ngo\u00e0i ra, m\u00e1y ch\u1ee7 DHCP c\u00f2n cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1c tham s\u1ed1 c\u1ea5u h\u00ecnh DHCP, bao g\u1ed3m c\u00e1c th\u00f4ng s\u1ed1 li\u00ean quan \u0111\u1ebfn m\u1eb7t n\u1ea1 m\u1ea1ng con, c\u1ed5ng m\u1eb7c \u0111\u1ecbnh v\u00e0 m\u00e1y ch\u1ee7 DNS.<\/p>\n

DHCP Client<\/h5>\n

M\u00e1y kh\u00e1ch DHCP l\u00e0 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u00e1y ch\u1ee7 v\u00e0 nh\u1eadn th\u00f4ng tin \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb m\u00e1y ch\u1ee7 DHCP. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng v\u00e0 c\u1ea7n d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 DHCP \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ea1ng.<\/p>\n

Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 b\u1ea3o m\u1eadt khi s\u1eed d\u1ee5ng DHCP<\/em><\/h4>\n
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\u0110\u1ec3 \u0111\u1ea3m b\u00e1o m\u00e1y ch\u1ee7 DHCP c\u1ee7a b\u1ea1n kh\u00f4ng g\u00e2y ra r\u1ee7i ro \u0111\u00e1ng k\u1ec3, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn b\u1ea3o m\u1ea9t DHCP:<\/i><\/b><\/p>\n<\/div>\n<\/div>\n

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<\/i>\u00a0M\u00e1y ch\u1ee7 DHCP ch\u1ec9 c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 IP gi\u1edbi h\u1ea1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 kh\u1edfi ch\u1ea1y m\u1ed9t\u00a0cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS)\u00a0b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u r\u1ea5t nhi\u1ec1u \u0111\u1ecba ch\u1ec9 IP, khi\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i.<\/p>\n

<\/i>\u00a0\u00a0K\u1ebb t\u1ea5n c\u00f4ng c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 DHCP gi\u1ea3 \u0111\u1ec3 cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP gian l\u1eadn cho c\u00e1c m\u00e1y kh\u00e1ch tr\u00ean m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n

<\/i>\u00a0Ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 IP c\u0169ng nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 DNS\u2014ngh\u0129a l\u00e0 h\u1ecd c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00f3. T\u1ed1t nh\u1ea5t l\u00e0 h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp c\u1ee7a m\u1ecdi ng\u01b0\u1eddi v\u00e0o m\u1ea1ng c\u1ee7a b\u1ea1n, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda v\u00e0 \u0111\u01b0\u1eddng h\u1ea7m k\u1ebft n\u1ed1i an to\u00e0n th\u00f4ng qua\u00a0m\u1ea1ng ri\u00eang \u1ea3o (VPN)\u00a0.<\/p>\n<\/div>\n<\/div>\n

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L\u00fd do t\u1ea1i sao doanh nghi\u1ec7p ph\u1ea3i t\u1ef1 \u0111\u1ed9ng ho\u00e1 DHCP<\/em><\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u0110i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a h\u1ec7 th\u1ed1ng DHCP c\u1ee7a m\u00ecnh v\u00ec n\u00f3 gi\u00fap lo\u1ea1i b\u1ecf c\u00f4ng vi\u1ec7c th\u1ee7 c\u00f4ng t\u1ed1n th\u1eddi gian, v\u1ed1n c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng c\u1ee7a nh\u00f3m\u00a0CNTT.<\/strong><\/p>\n

V\u00ed d\u1ee5, c\u00f3 r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y in kh\u00f4ng k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng ho\u1eb7c m\u1ea1ng con kh\u00f4ng giao ti\u1ebfp v\u1edbi m\u1ea1ng ch\u00ednh, c\u00f3 th\u1ec3 l\u00e0 do c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn DHCP. B\u1eb1ng c\u00e1ch t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c ch\u1ee9c n\u0103ng DHCP c\u1ee7a b\u1ea1n, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ng\u0103n ch\u1eb7n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n

DHCP t\u1ef1 \u0111\u1ed9ng c\u0169ng gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng quy m\u00f4 ho\u1ea1t \u0111\u1ed9ng h\u01a1n. Thay v\u00ec ph\u1ea3i \u0111\u01b0a th\u00eam ng\u01b0\u1eddi v\u00e0o \u0111\u1ec3 x\u1eed l\u00fd th\u1ee7 c\u00f4ng nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 ngu\u1ed3n nh\u00e2n l\u1ef1c c\u1ee7a m\u00ecnh v\u00e0o c\u00e1c nhi\u1ec7m v\u1ee5 li\u00ean quan \u0111\u1ebfn t\u0103ng tr\u01b0\u1edfng kh\u00e1c.<\/p>\n

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LI\u00caN H\u1ec6 CH\u00daNG T\u00d4I<\/h5>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N GI\u1ea2I PH\u00c1P C\u00d4NG NGH\u1ec6 \u00c1NH S\u00c1NG\u00a0<\/b><\/p>\n

CS H\u00e0 N\u1ed9i:<\/strong>\u00a0S\u1ed1 18, ng\u00f5 172\/69 Ph\u01b0\u1eddng Ph\u00fa Di\u1ec5n, Qu\u1eadn B\u1eafc T\u1eeb Li\u00eam, H\u00e0 N\u1ed9i.<\/p>\n

CS TP.HCM:<\/strong>\u00a0S\u1ed1 19 \u0110\u01b0\u1eddng S\u1ed1 1, KDC Ch\u1ee3 L\u1edbn, Ph\u01b0\u1eddng Ph\u00fa M\u1ef9, Qu\u1eadn 7, TP. H\u1ed3 Ch\u00ed Minh<\/p>\n

Hotline HN:<\/strong>\u00a00986.760.010 \u2013\u00a0TP.HCM:<\/strong>\u00a00799.999.978<\/p>\n

Email:<\/strong>\u00a0<\/strong>info@lightjsc.com<\/a><\/p>\n

Light JSC\u00a0h\u00e2n h\u1ea1nh \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 c\u00e1c b\u1ea1n !<\/em><\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u00dd ngh\u0129a c\u1ee7a c\u1ee7a giao th\u1ee9c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u1ed9ng (DHCP) DHCP\u00a0l\u00e0 g\u00ec?\u00a0Dynamic Host Configuration Protocol (DHCP)\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u00e1n \u0111\u1ed9ng c\u00e1c \u0111\u1ecba ch\u1ec9 giao th\u1ee9c Internet Protocol(IP) cho t\u1eebng m\u00e1y ch\u1ee7 tr\u00ean m\u1ea1ng c\u1ee7a t\u1ed5 ch\u1ee9c b\u1ea1n. Theo ngh\u0129a DHCP n\u00e0y, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ch\u1ec9 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o cho […]<\/p>\n","protected":false},"author":1,"featured_media":1551,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[19],"class_list":["post-561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe","tag-vms"],"_links":{"self":[{"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/posts\/561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/comments?post=561"}],"version-history":[{"count":1,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":1553,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/posts\/561\/revisions\/1553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/media\/1551"}],"wp:attachment":[{"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/media?parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/categories?post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/giaiphapluutru.com\/index.php\/wp-json\/wp\/v2\/tags?post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}