{"id":11,"date":"2008-01-21T05:10:00","date_gmt":"2008-01-21T05:10:00","guid":{"rendered":"http:\/\/www.uturtle.com\/blog\/archives\/11"},"modified":"2013-05-12T19:17:44","modified_gmt":"2013-05-12T19:17:44","slug":"%ea%b3%a0%ea%b9%83%ec%a7%91%ea%b3%bc-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c","status":"publish","type":"post","link":"https:\/\/www.jinukbaek.com\/blog\/ko\/archives\/11","title":{"rendered":"\uace0\uae43\uc9d1\uacfc \ud504\ub85c\ud1a0\ucf5c"},"content":{"rendered":"<p><P><br \/>&nbsp; \uc5b4\uc81c \ud734\uac00 \ub098\uc628\uae40\uc5d0 \uc678\uc2dd \ud55c\ubc88 \ud558\uc790\ub294 \ubd80\ubaa8\ub2d8\uc758 \uc81c\uc548\uc5d0 \uac08\ub9e4\uae30 \uace0\uae30\ub97c \uba39\uc73c\ub7ec \uac00\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp; \uac08\ub9e4\uae30\uace0\uae30\uc9d1\uc5d0 \ub3c4\ucc29\ud574\uc11c \uace0\uae30\ub97c \uc8fc\ubb38 \ud588\uc2b5\ub2c8\ub2e4. <\/p>\n<p>&nbsp; \ub098 : &#8220;\uac08\ub9e4\uae30 3\uc778\ubd84\uc5d0 \uacf5\uae30\ubc25 2\uac1c\uc694.&#8221;<\/p>\n<p>&nbsp; \uc810\uc6d0 : &#8220;\uc608! \uc774\ubaa8, 3\uc5d027\ubc88 2\uac1c\uc694!&#8221;<\/p>\n<p>&nbsp; \ub098 : &#8221; \uc751? &#8220;<\/p>\n<p>&nbsp;\ubb50 \ud3c9\uc18c\uc600\uc73c\uba74 \uadf8\ub0e5 \ub4e3\uace0 \ub118\uc5b4\uac08 \uc77c\uc774\uc600\uc9c0\ub9cc, \uc5b4\ub5a4 \ub2e8\uc5b4\uac00 \ub5a0\uc624\ub974\ub354\uad70\uc694.<\/p>\n<p>&nbsp;\uc694\uc998 \ub124\ud2b8\uc6cc\ud06c \ucc45\uc744 \ubcf4\uace0 \uc788\uc5c8\ub358 \uac83\ub3c4 \uc788\ub294\ub370, &nbsp;&#8220;\uc660\uc9c0 \uc9c0\uae08 \uc810\uc6d0\uc758 \ub9d0\uc740 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc544\ub2d0\uae4c?&#8221; \ub77c\uace0 \uc0dd\uac01\ud55c \uac83\uc774\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;\ucef4\ud4e8\ud130\uc5d0\uc11c\uc758 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud574\uc11c \ub124\uc774\ubc84 \ubc31\uacfc\uc0ac\uc804\uc744 \ucc3e\uc544\ubcf4\uba74 &#8220;\uc815\ubcf4\uae30\uae30 \uc0ac\uc774 \uc989 \ucef4\ud4e8\ud130\ub07c\ub9ac \ub610\ub294 \ucef4\ud4e8\ud130\uc640 \ub2e8\ub9d0\uae30 \uc0ac\uc774 \ub4f1\uc5d0\uc11c \uc815\ubcf4\uad50\ud658\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \uc774\ub97c \uc6d0\ud65c\ud558\uac8c \ud558\uae30 \uc704\ud558\uc5ec \uc815\ud55c \uc5ec\ub7ec \uac00\uc9c0 \ud1b5\uc2e0\uaddc\uce59\uacfc \ubc29\ubc95\uc5d0 \ub300\ud55c \uc57d\uc18d \uc989, \ud1b5\uc2e0\uc758 \uaddc\uc57d\uc744 \uc758\ubbf8\ud55c\ub2e4.&#8221;\ub77c\uace0 \uc368\uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uc911\uc694\ud55c \uacf3\uc740 &#8216;\uaddc\uc57d&#8217;\uc774\ub77c\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. \uc81c\uac00 \uc810\uc6d0\uc758 \ub300\uc0ac\uc5d0\uc11c &#8216;\uaddc\uc57d&#8217;\uc744 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc11c\ube59\ud558\ub294 \uc0ac\ub78c\uacfc \uc870\ub9ac\ud558\ub294 \uc0ac\ub78c \uc0ac\uc774\uc758 \uaddc\uc57d\uc744 \ubcf8 \uac83\uc785\ub2c8\ub2e4. \uc544\ub9c8 \uc704\uc758 \ub73b\uc740 \uac08\ub9e4\uae30 \uc9d1\uc774\ub2c8\uae4c 3\uc740 \uac08\ub9e4\uae30 \uace0\uae30 3\uc778\ubd84\uc744 \uc758\ubbf8\ud558\uace0 27\uc740 \ud14c\uc774\ube14 \ubc88\ud638 \ubc252\uac1c\ub294 \uacf5\uae30\ubc25 2\uacf5\uae30\ub97c \uc758\ubbf8 \ud588\uc744 \uac83\uc785\ub2c8\ub2e4. \ubb50 \ubb3c\ub860 \uc774\ub97c \uc0ac\uc6a9\ud55c \uc774\uc720\ub294 \uc81c\uac00 \ub9d0\ud55c &#8220;\uac08\ub9e4\uae30 3\uc778\ubd84\uc5d0 \uacf5\uae30\ubc252\uac1c 27\ubc88\ud14c\uc774\ube14&#8221;\uc774\ub780 \ub0b4\uc6a9\uc744 \ubc14\uc05c\ub370\ub3c4 \uc774\uc57c\uae30 \ud558\uace0 \uc788\uc744 \uc2dc\uac04\uc774 \uc5c6\uc5c8\uae30 \ub300\ubb38\uc774\uaca0\uc8e0. \uadf8\ub798\uc11c \uc790\uc8fc\uc0ac\uc6a9\ub418\ub294 \ubc18\ubcf5\uc801\uc778\ubd80\ubd84, \uba54\ub274\uac00 \uc801\ub2e4\ub294\uac83 \ub4f1\uc744 \uc774\uc6a9\ud574\uc11c \uc554\ubb35\uc801\uc73c\ub85c \uaf2d\ud544\uc694\ud55c \ub0b4\uc6a9\uc744 \ucca8\uac00\ud574\uc11c \uc5b4\ub290\uc13c\uac00 \uc815\ud574\uc838 \uc4f0\uace0\uc788\ub294 \uac83\uc77c \uac81\ub2c8\ub2e4. \uaddc\uc57d\uc740 \uc815\ud574\uc9c4 \uaddc\uce59\uc744 \ub73b\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uc81c\uac00 \uc774 \uac00\uac8c\uc758 \uc2e0\uc784 \uc810\uc6d0\uc774\ub77c \uc798 \ubab0\ub77c\uc11c \uc8fc\ubb38\uc744 \uc870\ub9ac\uc0ac\uc5d0\uac8c \uc804\ub2ec\ud560 \ub54c \ub0b4 \ub9c8\uc74c\ub300\ub85c &#8216;2\uc5d0 27 3\uc774\uc694&#8217;\ub77c\uace0 \ub9d0\ud588\ub2e4\uba74 \uc870\ub9ac\uc0ac\ub294 \uaddc\uce59\ub300\ub85c &#8216;2\uc5d0 27 3&#8217;\uc744 \ud574\uc11d(Parse)\ud574\uc11c &nbsp;\uc190\ub2d8\uc740 \uc544\ub9c8 \uc2dc\ud0a4\uc9c0\ub3c4 \uc548\uc740 \ubc25\uc744 \ud558\ub098 \ub354 \ubc1b\uace0 \ub2f9\ud669\ud574 \ud588\uc744\uc9c0\ub3c4 \ubaa8\ub985\ub2c8\ub2e4. \uc774\uc640 \ub3d9\uc77c\ud558\uac8c \ud1b5\uc2e0\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\ub3c4 \ube44\uc2b7\ud55c\ud615\ud0dc\ub85c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \ud558\ub098\ub97c \uc804\uc1a1\ud560 \ub54c\ub3c4 \ub9c8\uc74c\ub300\ub85c \uadf8\ub0e5 \ubcf4\ub0b4\ub294\uac8c \uc544\ub2c8\uace0 &#8216;\ub3c4\ucc29\uc8fc\uc18c, \ubaa9\uc801\uc8fc\uc18c, \ud0c0\uc785, \ub370\uc774\ud130&#8217;\ub85c \uc815\ud574\uc9c4 \ubc29\ubc95\uc5d0 \ub530\ub77c\uc11c <U>\uad6c\uc870\uc801<\/U>\uc73c\ub85c \ub418\uc5b4\uc788\ub2e4\ub294 \uac83\uc774\uc8e0.<\/p>\n<p><figure style=\"width: 556px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.jinukbaek.com\/blog\/wp-content\/uploads\/1\/fk060000000001.jpg?resize=556%2C147\" width=\"556\" height=\"147\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" \/><figcaption class=\"wp-caption-text\">Ethernet Frame Structure<\/figcaption><\/figure>&nbsp; &nbsp; &nbsp; \ud45c1. &nbsp;\uc774\ub354\ub137 \ud504\ub808\uc784 \uad6c\uc870 (\ubaa8\ub4e0 \uc774\ub354\ub137 \ud504\ub808\uc784\uc740 \uc704\uc640 \uac19\uc774 \uad6c\uc870\uc801\uc73c\ub85c \uc815\ud574\uc9c4 \ubc29\ubc95\ub300\ub85c \uc6c0\uc9c1\uc778\ub2e4.<br \/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\uc774\ub294 \ub113\uc740 \uc758\ubbf8\ub85c \uc774\ub354\ub137 \ud1b5\uc2e0\uc744 \uc704\ud55c \ud504\ub85c\ud1a0\ucf5c\uc774\ub77c\uace0\ub3c4 \ub9d0 \ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>&nbsp;\uc790 \uadf8\ub7fc \ud504\ub85c\ud1a0\ucf5c\uc744 \uc54c\uc544\ub0c4\uc73c\ub85c \ud560 \uc218 \uc788\ub294 \uc77c\uc744 \uc0c1\uc0c1\ud574 \ubcfc\uae4c\uc694? \ub9cc\uc57d \uc640\uc6b0\ub77c\ub294 \uac8c\uc784\uc774 \uc11c\ubc84\uc640 \uc5b4\ub5bb\uac8c \ub370\uc774\ud130\ub97c \uc8fc\uace0 \ubc1b\ub294\uc9c0 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc54c\uace0 \uc788\ub2e4\uace0 \ud55c\ub2e4\uba74, \uc640\uc6b0 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc544\ub2cc \uc9c1\uc811 \ub9cc\ub4e0 \uc784\uc758\uc758 \ud504\ub85c\uadf8\ub7a8\uc744 \uc774\uc6a9\ud574\uc11c \uc9c1\uc811 \uc11c\ubc84\ub85c \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub9de\uac8c \ub370\uc774\ud130\ub97c \ub9cc\ub4e4\uc5b4\uc11c \uc804\uc1a1\uc774 \uac00\ub2a5\ud558\ubbc0\ub85c \ub9e4\uc6b0 \ud798\ub4e4\uaca0\uc9c0\ub9cc \ucf58\uc194\ub85c \uc791\ub3d9\ud558\ub294 \uc640\uc6b0 \uac8c\uc784\uc774\ub77c\uac70\ub098 (\uc640\uc6b0\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ucf1c\uc9c0 \uc54a\uc544\ub3c4 \uc6c0\uc9c1\uc774\ub294)\ubd07\ub3c4 \ub9cc\ub4e4 \uc218 \uc788\uace0, \uc5ed\uc73c\ub85c \uc11c\ubc84\ub3c4 \ub9cc\ub4e4\uc5b4 \ub0bc \uc218 \uc788\uac8c \ub418\ub294 \uac81\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc640\uc6b0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774\uc758 \ud504\ub85c\ud1a0\ucf5c\uc744 \ub2e4 \ud30c\uc545 \ud588\ub2e4\ub294 \uac83\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c \ud638\ucd9c\ud558\ub294 \ubc18\uc751\uc744 \uc6b0\ub9ac\uac00 \uc784\uc758\ub85c \ub9cc\ub4e0 \uc11c\ubc84\uac00 \ud574\uc904 \uc218\uc788\uac8c \ub9cc\ub4e4\uba74 \ub41c\ub2e4\ub294 \uac83\uc774\uc8e0.<\/p>\n<p>&nbsp;\uc6b0\ub9ac\uac00 \uc4f0\ub294 \ud504\ub85c\uadf8\ub7a8\uc740 \ub370\uc774\ud130\ub97c \uc8fc\uace0 \ubc1b\uae30 \uc704\ud574 \ud504\ub85c\ud1a0\ucf5c\uc774\ub77c\ub294 \uac83\uc744 \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uac83\uc744 \uc544\uc2dc\uba74 \ub418\uac9f\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c \ucc44\ud305 \ud504\ub85c\uadf8\ub7a8\uc744 \ub9cc\ub4e4 \ub54c\ub3c4 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8\uc0ac\uc774\uc5d0 \ub370\uc774\ud130\ub97c \uc815\ud655\ud558\uac8c \uc8fc\uace0 \ubc1b\uae30 \uc704\ud574 &#8216;\ucc44\ud305 \ud504\ub85c\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c&#8217;\uc744 \ub9cc\ub4e4\uc5b4\uc11c \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uac83\uc774\uc8e0. \uadf8\ub9ac\uace0 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc0ac\uc774\uc5d0 \ub370\uc774\ud130\uac00 \uc5b4\ub5a4 \ubc29\ubc95\uc73c\ub85c \uad50\ud658\ub418\ub294\uc9c0 \uc54c \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \uac01\uc790 \ub2e4\ub978\uc0ac\ub78c\uc774 \uac1c\ubc1c \ud560 \uc218 \uc788\uac8c \ub418\ub294\uac70\uc8e0.<\/p>\n<p>&nbsp;\uc774\ud574 \ub418\uc168\ub098\uc694?<\/p>\n<p>&nbsp; \ucd9c\ucc98 : 1. <A href=\"http:\/\/is.tu.ac.kr\/etc\/board_up\/pds\/%B1%B3%C0%E7-Ch04.%20%C0%CC%B4%F5%B3%DD%28Ethernet%29.ppt-1.ppt\" target=_blank>\uc774\ub354\ub137 4\uac15<\/A> (\uadf8\ub9bc)<\/P><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \uc5b4\uc81c \ud734\uac00 \ub098\uc628\uae40\uc5d0 \uc678\uc2dd \ud55c\ubc88 \ud558\uc790\ub294 \ubd80\ubaa8\ub2d8\uc758 \uc81c\uc548\uc5d0 \uac08\ub9e4\uae30 \uace0\uae30\ub97c \uba39\uc73c\ub7ec \uac00\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. &nbsp; \uac08\ub9e4\uae30\uace0\uae30\uc9d1\uc5d0 \ub3c4\ucc29\ud574\uc11c \uace0\uae30\ub97c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[8],"tags":[7],"class_list":["post-11","post","type-post","status-publish","format-standard","hentry","category-computer-sciencenetwork","tag-7"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8gT1J-b","_links":{"self":[{"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/posts\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":1,"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/posts\/11\/revisions"}],"predecessor-version":[{"id":110,"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/posts\/11\/revisions\/110"}],"wp:attachment":[{"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/media?parent=11"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/categories?post=11"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jinukbaek.com\/blog\/wp-json\/wp\/v2\/tags?post=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}