{"id":468683,"date":"2020-11-02T00:00:00","date_gmt":"2020-11-02T00:00:00","guid":{"rendered":"https:\/\/proxycompass.com\/knowledge-base\/why-cybersecurity-professionals-need-proxies\/"},"modified":"2024-04-30T11:55:23","modified_gmt":"2024-04-30T11:55:23","slug":"why-cybersecurity-professionals-need-proxies","status":"publish","type":"knowledge-base","link":"https:\/\/proxycompass.com\/vi\/knowledge-base\/why-cybersecurity-professionals-need-proxies\/","title":{"rendered":"T\u1ea1i sao c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng c\u1ea7n proxy?"},"content":{"rendered":"

C\u00e1c m\u00e1y ch\u1ee7 proxy th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ng\u1ee5y trang danh t\u00ednh c\u1ee7a m\u1ed9t ng\u01b0\u1eddi trong khi duy\u1ec7t web, nh\u01b0ng c\u0169ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ed9 nh\u1edb \u0111\u1ec7m n\u01a1i c\u00e1c trang web v\u00e0 n\u1ed9i dung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m. Proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng v\u00e0 ti\u1ebfp th\u1ecb \u2013 ch\u00fang t\u00f4i s\u1ebd ch\u1ec9 cho b\u1ea1n c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a proxy trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n

M\u00e1y ch\u1ee7 proxy \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS<\/h2>\n

M\u1ecdi c\u00f4ng ty \u0111\u1ec1u \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng CNTT n\u1ed9i b\u1ed9 c\u1ee7a m\u00ecnh. \u0110\u1ec3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT c\u1ee7a c\u00f4ng ty, m\u1ed9t s\u1ed1 th\u1eed nghi\u1ec7m nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u2013 m\u00f4 ph\u1ecfng c\u00e1i g\u1ecdi l\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/p>\n

\"Proxy<\/p>\n

V\u1edbi m\u00f4 ph\u1ecfng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS (vi\u1ebft t\u1eaft c\u1ee7a T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n) v\u1edbi IP th\u1ef1c, c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a ch\u00fang. Trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c y\u00eau c\u1ea7u c\u00f3 m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb nhi\u1ec1u m\u00e1y t\u00ednh, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i m\u00e1y ch\u1ee7 v\u00e0 l\u00e0m t\u00ea li\u1ec7t c\u00e1c d\u1ecbch v\u1ee5 do b\u00ean b\u1ecb t\u1ea5n c\u00f4ng cung c\u1ea5p.<\/p>\n

V\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u00f4 ph\u1ecfng nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u quan tr\u1ecdng v\u1ec1 m\u1ee9c \u0111\u1ed9 m\u00e0 h\u1ec7 th\u1ed1ng CNTT nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0 n\u01a1i h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng h\u01a1n n\u1eefa trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng \u0111\u1ec3 d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a c\u00f4ng ty kh\u00f4ng th\u1ec3 b\u1ecb hack.<\/p>\n

Gi\u00e1m s\u00e1t m\u1ea1ng v\u00e0 trang web<\/h2>\n

\u0110\u1eb7c bi\u1ec7t trong ti\u1ebfp th\u1ecb, gi\u00e1m s\u00e1t m\u1ea1ng l\u01b0\u1edbi v\u00e0 trang web l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 quan tr\u1ecdng v\u00e0 l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu khi ph\u00e2n t\u00edch l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ti\u1ebfp th\u1ecb.<\/p>\n

V\u1edbi proxy, c\u00e1c chuy\u00ean gia ti\u1ebfp th\u1ecb c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1ch ng\u01b0\u1eddi d\u00f9ng t\u1eeb m\u1ecdi khu v\u1ef1c tr\u00ean th\u1ebf gi\u1edbi \u0111ang s\u1eed d\u1ee5ng trang web ho\u1eb7c th\u1eadm ch\u00ed m\u1ed9t \u1ee9ng d\u1ee5ng c\u0169ng nh\u01b0 d\u1ecbch v\u1ee5 \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng proxy, khu v\u1ef1c m\u00e0 trang web, \u1ee9ng d\u1ee5ng ho\u1eb7c m\u1ea1ng \u0111\u01b0\u1ee3c truy c\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u1ec9 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng bi\u1ebft c\u00e1ch truy c\u1eadp trang web t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c nhau.<\/p>\n

T\u1ea5t c\u1ea3 n\u1ed9i dung c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb kh\u00f4ng? Th\u1eddi gian t\u1ea3i trang web c\u00f3 nhanh kh\u00f4ng? Nh\u1eefng c\u00e2u h\u1ecfi quan tr\u1ecdng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u1ec5 d\u00e0ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y; n\u00f3 s\u1ebd ti\u1ebft l\u1ed9 nh\u1eefng c\u1ea3i ti\u1ebfn c\u1ea7n thi\u1ebft \u1edf \u0111\u00e2u.<\/p>\n

B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00f4ng ty<\/h2>\n

M\u00e1y ch\u1ee7 proxy<\/a> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 c\u1ee7a c\u00f4ng ty. Ngay c\u1ea3 c\u00e1c c\u00f4ng ty nh\u1ecf c\u0169ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng CNTT c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i v\u00e0 r\u00f2 r\u1ec9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ng\u0103n ch\u1eb7n b\u1eb1ng h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa h\u1ec7 th\u1ed1ng c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng v\u00e0 b\u1ea5t k\u1ef3 quy\u1ec1n truy c\u1eadp b\u00ean ngo\u00e0i n\u00e0o, do \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n b\u1ed5 sung ng\u0103n k\u1ebb t\u1ea5n c\u00f4ng truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o h\u1ec7 th\u1ed1ng CNTT.<\/p>\n

Ngo\u00e0i ra, m\u00e1y ch\u1ee7 proxy c\u00f2n cung c\u1ea5p m\u1ee9c \u0111\u1ed9 \u1ea9n danh nh\u1ea5t \u0111\u1ecbnh khi l\u01b0\u1edbt internet v\u00e0 ng\u1ee5y trang \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n. M\u1ed9t \u0111\u1ecba ch\u1ec9 IP m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u00e1y ch\u1ee7 proxy v\u00e0 do \u0111\u00f3, \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a ch\u00ednh b\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb ti\u1ebft l\u1ed9.<\/p>\n

Ngo\u00e0i ra, \u1edf nhi\u1ec1u c\u00f4ng ty hi\u1ec7n nay, vi\u1ec7c nh\u00e2n vi\u00ean l\u00e0m vi\u1ec7c t\u1ea1i nh\u00e0 kh\u00e1 ph\u1ed5 bi\u1ebfn, \u0111i\u1ec1u n\u00e0y g\u00e2y ra nh\u1eefng r\u1ee7i ro b\u1ea3o m\u1eadt m\u1edbi cho d\u1eef li\u1ec7u c\u1ee7a c\u00f4ng ty, v\u00ec kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebft n\u1ed1i internet c\u1ee7a nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c an to\u00e0n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy, r\u1ee7i ro c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u v\u00e0 d\u1eef li\u1ec7u c\u1ee7a c\u00f4ng ty c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>","protected":false},"excerpt":{"rendered":"

Proxy servers generally serve to disguise one’s own identity while browsing, but also serve as a cache where web pages and content can be cached. Proxies can be used effectively particularly in the area of cybersecurity and marketing – we will show you how this works in this article. Proxy server to simulate DDoS attacks […]<\/p>\n","protected":false},"featured_media":469545,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"kb-categories":[68],"class_list":["post-468683","knowledge-base","type-knowledge-base","status-publish","has-post-thumbnail","hentry","kb-categories-proxy-server-use-cases"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/types\/knowledge-base"}],"version-history":[{"count":2,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468683\/revisions"}],"predecessor-version":[{"id":469548,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468683\/revisions\/469548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/media\/469545"}],"wp:attachment":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/media?parent=468683"}],"wp:term":[{"taxonomy":"kb-categories","embeddable":true,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/kb-categories?post=468683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}