{"id":1628,"date":"2026-02-19T10:34:57","date_gmt":"2026-02-19T10:34:57","guid":{"rendered":"https:\/\/wayhope.kro.kr\/?p=1628"},"modified":"2026-08-31T07:32:31","modified_gmt":"2026-08-31T07:32:31","slug":"%eb%84%a4%ed%8a%b8%ec%9b%8c%ed%81%ac-%ed%95%b5%ec%8b%ac-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/wayhope.kro.kr\/?p=1628","title":{"rendered":"\ub124\ud2b8\uc6cc\ud06c \ud575\uc2ec \uc815\ub9ac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\ub294 \uacb0\uad6d \uc11c\ub85c \ub2e4\ub978 \ucef4\ud4e8\ud130\ub098 \ud504\ub85c\uadf8\ub7a8\uc774 \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\uae30 \uc704\ud55c \uad6c\uc870\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784\uc744 \uc2e4\ud589\ud558\uace0 \uc11c\ubc84\uc5d0 \uc811\uc18d\ud558\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84\uac00 \uacc4\uc18d \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\ub294\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; Network -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c\ub85c\ub294 \uc774 \uacfc\uc815\uc774 \uc774\ub807\uac8c \ub2e8\uc21c\ud558\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\uac00 \uc5b4\ub5a4 \ud615\uc2dd\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub294\uc9c0, \ub204\uad6c\uc5d0\uac8c \uc804\ub2ec\ud574\uc57c \ud558\ub294\uc9c0, \uc5b4\ub5a4 \uacbd\ub85c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud558\ub294\uc9c0, \uc804\ub2ec \uacfc\uc815\uc5d0\uc11c \ubb38\uc81c\uac00 \uc0dd\uacbc\uc744 \ub54c \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud558\ub294\uc9c0\uae4c\uc9c0 \uc5ec\ub7ec \uacc4\uce35\uc5d0\uc11c \uad00\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\ub97c \uacf5\ubd80\ud560 \ub54c\ub294 \uac01\uac01\uc758 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc678\uc6b0\uae30\ubcf4\ub2e4 <strong>\ub370\uc774\ud130\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ucd9c\ubc1c\ud574\uc11c \uc0c1\ub300\ubc29\uc5d0\uac8c \ub3c4\ucc29\ud558\uae30\uae4c\uc9c0 \uc5b4\ub5a4 \uacfc\uc815\uc744 \uac70\uce58\ub294\uac00<\/strong>\ub97c \ubcf4\ub294 \ud3b8\uc774 \uc774\ud574\ud558\uae30 \uc88b\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub124\ud2b8\uc6cc\ud06c\uc758 \uae30\ubcf8 \uad6c\uc870<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ub2e8\uc21c\ud558\uac8c \ubcf4\uba74 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Application -&gt; Network Stack -&gt; Network -&gt; Network Stack -&gt; Application\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\uc5d0 \ud50c\ub808\uc774\uc5b4\uc758 \uc774\ub3d9 \uc815\ubcf4\ub97c \ubcf4\ub0b8\ub2e4\uace0 \ud558\uba74,<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Game Client -&gt; \uc774\ub3d9 \ub370\uc774\ud130 \uc0dd\uc131 -&gt; Network Protocol -&gt; \uc778\ud130\ub137 -&gt; Server -&gt; \uc774\ub3d9 \ub370\uc774\ud130 \ucc98\ub9ac\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ud750\ub984\uc774 \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c IP, TCP, UDP, HTTP \uac19\uc740 \uac1c\ub150\uc774 \uac01\uac01 \ub2e4\ub978 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\ub294 \ud558\ub098\uc758 \uac70\ub300\ud55c \uae30\ub2a5\uc73c\ub85c \uad6c\ud604\ub418\uc5b4 \uc788\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ub85c \ub2e4\ub978 \uc5ed\ud560\uc744 \uc5ec\ub7ec \uacc4\uce35\uc73c\ub85c \ub098\ub204\uc5b4 \uad00\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uc801\uc73c\ub85c <strong>OSI 7\uacc4\uce35<\/strong>\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>7. Application\n6. Presentation\n5. Session\n4. Transport\n3. Network\n2. Data Link\n1. Physical\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc774\ud574\ud560 \ub54c\ub294 TCP\/IP \ubaa8\ub378\ucc98\ub7fc \uc870\uae08 \ub2e8\uc21c\ud654\ud574\uc11c \ubcf4\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Application -&gt; Transport -&gt; Internet -&gt; Network Access\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uce35\uc744 \ub098\ub204\ub294 \uc774\uc720\ub294 \uac01 \uacc4\uce35\uc758 \ucc45\uc784\uc744 \ubd84\ub9ac\ud558\uae30 \uc704\ud574\uc11c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud560\uc9c0\uc5d0 \uc9d1\uc911\ud558\uace0, \ud558\uc704 \uacc4\uce35\uc740 \uadf8 \ub370\uc774\ud130\ub97c \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc804\ub2ec\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">IP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IP(Internet Protocol)<\/strong>\ub294 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubaa9\uc801\uc9c0\ub97c \uc2dd\ubcc4\ud558\uace0 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\uae30 \uc704\ud55c \ud504\ub85c\ud1a0\ucf5c\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\ud130\ub137\uc5d0 \uc5f0\uacb0\ub41c \uc7a5\uce58\ub294 IP \uc8fc\uc18c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>192.168.0.10\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ud615\ud0dc\uac00 IPv4 \uc8fc\uc18c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IPv6\uc5d0\uc11c\ub294<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2001:db8::1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\ub7fc \ud45c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IP\uc758 \uc5ed\ud560\uc744 \ub2e8\uc21c\ud654\ud558\uba74<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc5b4\ub514\ub85c \ubcf4\ub0bc \uac83\uc778\uac00?\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uac00\uae5d\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub9cc IP \uc790\uccb4\ub294 \ud328\ud0b7\uc774 \ubc18\ub4dc\uc2dc \ub3c4\ucc29\ud55c\ub2e4\uace0 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud328\ud0b7\uc774 \uc720\uc2e4\ub418\uac70\ub098 \uc21c\uc11c\uac00 \ubc14\ub014 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7f0 \ubb38\uc81c\ub97c \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud560\uc9c0\ub294 \uc0c1\uc704 \uacc4\uce35\uc758 \ud504\ub85c\ud1a0\ucf5c\uc774 \ub2f4\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">MAC Address<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IP\uac00 \ub17c\ub9ac\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc8fc\uc18c\ub77c\uba74 <strong>MAC Address<\/strong>\ub294 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc2dd\ubcc4\ud558\uae30 \uc704\ud55c \uc8fc\uc18c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ub85c\uceec \ub124\ud2b8\uc6cc\ud06c \uc548\uc5d0\uc11c\ub294 \uc774\ub354\ub137\uc774\ub098 Wi-Fi \uac19\uc740 \ub370\uc774\ud130 \ub9c1\ud06c \uacc4\uce35\uc5d0\uc11c MAC \uc8fc\uc18c\uac00 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ub150\uc801\uc73c\ub85c \ubcf4\uba74<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>IP\n-&gt; \ub17c\ub9ac\uc801\uc778 \ubaa9\uc801\uc9c0 \uc2dd\ubcc4\n\nMAC\n-&gt; \ub85c\uceec \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc778\ud130\ud398\uc774\uc2a4 \uc2dd\ubcc4\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ub3c4\ub85c \uad6c\ubd84\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ud1b5\uc2e0\uc5d0\uc11c\ub294 IP\ub9cc \uc54c\uace0 \uc788\ub2e4\uace0 \ubc14\ub85c \uc774\ub354\ub137 \ud504\ub808\uc784\uc744 \ubcf4\ub0bc \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c\uceec \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubaa9\uc801\uc9c0 MAC \uc8fc\uc18c\ub97c \uc54c\uc544\ub0b4\uae30 \uc704\ud574 ARP \uac19\uc740 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Router<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ub85c \ub2e4\ub978 \ub124\ud2b8\uc6cc\ud06c \uc0ac\uc774\uc5d0\uc11c \ud328\ud0b7\uc744 \uc804\ub2ec\ud558\ub294 \uc7a5\uce58\uac00 <strong>Router<\/strong>\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; Router -&gt; Internet -&gt; Router -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\ub7fc \ud328\ud0b7\uc774 \uc5ec\ub7ec \ub124\ud2b8\uc6cc\ud06c\ub97c \uac70\uccd0 \ubaa9\uc801\uc9c0\uae4c\uc9c0 \uc774\ub3d9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub77c\uc6b0\ud130\ub294 \ubaa9\uc801\uc9c0 IP\ub97c \uae30\uc900\uc73c\ub85c \uc5b4\ub5a4 \uacbd\ub85c\ub85c \ud328\ud0b7\uc744 \uc804\ub2ec\ud560\uc9c0 \uacb0\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\ud130\ub137 \uc804\uccb4\uac00 \ud558\ub098\uc758 \ub124\ud2b8\uc6cc\ud06c\ub85c \uc5f0\uacb0\ub41c \uac83\uc774 \uc544\ub2c8\ub77c \uc5ec\ub7ec \ub124\ud2b8\uc6cc\ud06c\uac00 \ub77c\uc6b0\ud130 \ub4f1\uc744 \ud1b5\ud574 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294 \uad6c\uc870\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Port<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\ub098\uc758 \ucef4\ud4e8\ud130\uc5d0\uc11c \uc5ec\ub7ec \ud504\ub85c\uadf8\ub7a8\uc774 \ub3d9\uc2dc\uc5d0 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc744 \ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ud55c \uc11c\ubc84\uc5d0\uc11c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Game Server\nWeb Server\nDatabase\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \ubaa8\ub450 \uc2e4\ud589\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub54c <strong>Port<\/strong>\ub97c \uc0ac\uc6a9\ud574 \uc5b4\ub5a4 \ud504\ub85c\uadf8\ub7a8\uc758 \ub124\ud2b8\uc6cc\ud06c \uc11c\ube44\uc2a4\uc778\uc9c0 \uad6c\ubd84\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>IP Address + Port\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>192.168.0.10:8080\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\ub7fc \ud45c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IP\uac00 \uc5b4\ub5a4 \ud638\uc2a4\ud2b8\uc778\uc9c0 \uc2dd\ubcc4\ud55c\ub2e4\uba74 Port\ub294 \uadf8 \ud638\uc2a4\ud2b8 \uc548\uc5d0\uc11c \uc5b4\ub5a4 \ub124\ud2b8\uc6cc\ud06c \uc11c\ube44\uc2a4\uc640 \ud1b5\uc2e0\ud560\uc9c0\ub97c \uad6c\ubd84\ud558\ub294 \ub370 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">TCP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>TCP(Transmission Control Protocol)<\/strong>\ub294 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc5f0\uacb0 \uc9c0\ud5a5 \ud1b5\uc2e0\uc744 \uc81c\uacf5\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TCP\ub294 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc21c\uc11c \ubcf4\uc7a5<\/li>\n\n\n\n<li>\uc7ac\uc804\uc1a1<\/li>\n\n\n\n<li>\uc911\ubcf5 \ub370\uc774\ud130 \ucc98\ub9ac<\/li>\n\n\n\n<li>\ud750\ub984 \uc81c\uc5b4<\/li>\n\n\n\n<li>\ud63c\uc7a1 \uc81c\uc5b4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uc744 \uc81c\uacf5\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub370\uc774\ud130 \uc804\ub2ec\uc758 \uc138\ubd80\uc801\uc778 \ubb38\uc81c\ub97c \uc9c1\uc811 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \ubd80\ub2f4\uc744 \uc904\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ub150\uc801\uc73c\ub85c\ub294<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; TCP Connection -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud615\ud0dc\ub85c \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ud1b5\uc2e0\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">TCP \uc5f0\uacb0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">TCP \uc5f0\uacb0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c <strong>3-way handshake<\/strong>\ub97c \ud1b5\ud574 \uc218\ub9bd\ub41c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client                  Server\n\n  SYN -----------------&gt;\n      &lt;--------------- SYN + ACK\n  ACK -----------------&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacfc\uc815\uc744 \ud1b5\ud574 \uc591\ucabd\uc774 \ud1b5\uc2e0\uc744 \uc2dc\uc791\ud560 \uc900\ube44\uac00 \ub418\uc5c8\uc74c\uc744 \ud655\uc778\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uacb0\uc774 \ub9cc\ub4e4\uc5b4\uc9c4 \uc774\ud6c4 \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\ub294\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TCP\ub294 \uc5f0\uacb0 \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ub300\uc801\uc73c\ub85c \ub192\uc740 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uadf8\ub9cc\ud07c \uc0c1\ud0dc \uad00\ub9ac\uc640 \ucc98\ub9ac \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">UDP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>UDP(User Datagram Protocol)<\/strong>\ub294 TCP\ubcf4\ub2e4 \ub2e8\uc21c\ud55c \ubc29\uc2dd\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uacb0 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uac70\ub098 TCP\ucc98\ub7fc \ub370\uc774\ud130\uc758 \uc21c\uc11c\uc640 \uc7ac\uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; UDP Datagram -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c UDP\uc5d0\uc11c\ub294 \ud328\ud0b7\uc774<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc720\uc2e4\ub420 \uc218 \uc788\uc74c\n\uc21c\uc11c\uac00 \ubc14\ub014 \uc218 \uc788\uc74c\n\uc911\ubcf5\ub420 \uc218 \uc788\uc74c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc744 \uace0\ub824\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8 \ub300\uc2e0 \ud504\ub85c\ud1a0\ucf5c \uc790\uccb4\uac00 \ub2e8\uc21c\ud558\uace0 \uc9c0\uc5f0\uc5d0 \ubbfc\uac10\ud55c \ud1b5\uc2e0\uc5d0\uc11c \uc720\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">TCP\uc640 UDP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub458 \uc911 \uc5b4\ub5a4 \uac83\uc774 \ub354 \uc88b\uc740\uc9c0\ub294 \ubaa9\uc801\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad6c\ubd84<\/th><th>TCP<\/th><th>UDP<\/th><\/tr><\/thead><tbody><tr><td>\uc5f0\uacb0<\/td><td>\uc5f0\uacb0 \uc9c0\ud5a5<\/td><td>\ube44\uc5f0\uacb0<\/td><\/tr><tr><td>\uc21c\uc11c \ubcf4\uc7a5<\/td><td>O<\/td><td>X<\/td><\/tr><tr><td>\uc7ac\uc804\uc1a1<\/td><td>O<\/td><td>X<\/td><\/tr><tr><td>\uc2e0\ub8b0\uc131<\/td><td>\ub192\uc74c<\/td><td>\uc9c1\uc811 \uad6c\ud604 \ud544\uc694<\/td><\/tr><tr><td>\uc624\ubc84\ud5e4\ub4dc<\/td><td>\uc0c1\ub300\uc801\uc73c\ub85c \ud07c<\/td><td>\uc0c1\ub300\uc801\uc73c\ub85c \uc791\uc74c<\/td><\/tr><tr><td>\ud65c\uc6a9<\/td><td>\uc6f9, \ud30c\uc77c \uc804\uc1a1 \ub4f1<\/td><td>\uc2e4\uc2dc\uac04 \ud1b5\uc2e0, \uac8c\uc784 \ub4f1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub9cc &#8220;\uac8c\uc784\uc740 UDP, \uc6f9\uc740 TCP&#8221;\ucc98\ub7fc \ub2e8\uc21c\ud558\uac8c \uc678\uc6b0\uba74 \ubd80\uc871\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784\uc5d0\uc11c\ub3c4 TCP\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uace0, UDP \uae30\ubc18 \ud1b5\uc2e0\uc5d0\uc11c\ub3c4 \ud544\uc694\ud55c \uc2e0\ub8b0\uc131 \uae30\ub2a5\uc744 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc9c1\uc811 \uad6c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c\ub85c \uc911\uc694\ud55c \uac83\uc740 <strong>\ub370\uc774\ud130\uc758 \ud2b9\uc131\uacfc \uc694\uad6c\ub418\ub294 \uc9c0\uc5f0 \uc2dc\uac04, \uc2e0\ub8b0\uc131, \uc21c\uc11c \ubcf4\uc7a5 \ub4f1\uc744 \uae30\uc900\uc73c\ub85c \uc120\ud0dd\ud558\ub294 \uac83<\/strong>\uc774\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Packet<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub370\uc774\ud130\ub294 \ud55c \ubc88\uc5d0 \uac70\ub300\ud55c \ub369\uc5b4\ub9ac\ub85c \uc774\ub3d9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc791\uc740 \ub2e8\uc704\ub85c \ub098\ub258\uc5b4 \uc804\ub2ec\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub97c \uc77c\ubc18\uc801\uc73c\ub85c <strong>Packet<\/strong>\uc774\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Large Data -&gt; Packet 1, Packet 2, Packet 3, Packet 4 -&gt; Network -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \uacc4\uce35\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ub370\uc774\ud130 \ub2e8\uc704\uc758 \uc774\ub984\uc740 \uc870\uae08\uc529 \ub2e4\ub974\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Application -&gt; Message \/ Data\nTransport -&gt; Segment \/ Datagram\nNetwork -&gt; Packet\nData Link -&gt; Frame\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5c4\ubc00\ud55c \uc6a9\uc5b4\ub294 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc9c0\ub9cc, \uacc4\uce35\ubcc4\ub85c \ub370\uc774\ud130\uc5d0 \ud5e4\ub354\ub97c \ubd99\uc774\uba70 \uc804\ub2ec\ud55c\ub2e4\ub294 \uad6c\uc870\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Encapsulation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9c4 \ub370\uc774\ud130\ub294 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc744 \ub0b4\ub824\uac00\uba74\uc11c \uac01 \uacc4\uce35\uc758 \uc815\ubcf4\uac00 \ucd94\uac00\ub41c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Application Data -&gt; TCP Header + Data -&gt; IP Header + TCP Header + Data -&gt; Ethernet Header + IP Header + TCP Header + Data\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacfc\uc815\uc744 <strong>Encapsulation<\/strong>\uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub300\ub85c \uc218\uc2e0 \uce21\uc5d0\uc11c\ub294 \uac01 \uacc4\uce35\uc774 \uc790\uc2e0\uc758 \ud5e4\ub354\ub97c \ucc98\ub9ac\ud558\uba74\uc11c \uc0c1\uc704 \uacc4\uce35\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Frame -&gt; Packet -&gt; TCP Data -&gt; Application Data\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35 \uad6c\uc870\ub97c \uc774\ud574\ud558\ub294 \ub370 \uc0c1\ub2f9\ud788 \uc911\uc694\ud55c \uac1c\ub150\uc774\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">DNS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\ub78c\uc740<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>google.com\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ub3c4\uba54\uc778\uc744 \uc0ac\uc6a9\ud558\uae30 \ud3b8\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0\uc11c\ub294 IP \uc8fc\uc18c\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DNS(Domain Name System)<\/strong>\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c \ub4f1 \uad00\ub828 \uc815\ubcf4\ub85c \ud574\uc11d\ud558\ub294 \uc2dc\uc2a4\ud15c\uc774\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>google.com -&gt; DNS -&gt; IP Address -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\ub3c4 \ud558\ub098\uc758 \uc11c\ubc84\uac00 \ubaa8\ub4e0 \ub3c4\uba54\uc778\uc744 \uad00\ub9ac\ud558\ub294 \uad6c\uc870\uac00 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uce35\uc801\uc778 \uad6c\uc870\ub97c \ud1b5\ud574 \ub3c4\uba54\uc778 \uc815\ubcf4\ub97c \uad00\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c \uc911 \ud558\ub098\uac00 <strong>HTTP<\/strong>\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774\uc5d0\uc11c \uc694\uccad\uacfc \uc751\ub2f5\uc744 \uc8fc\uace0\ubc1b\ub294 \ud504\ub85c\ud1a0\ucf5c\uc774\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; HTTP Request -&gt; Server\nClient &lt;- HTTP Response &lt;- Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/players\/10\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \uc694\uccad\uc744 \ubcf4\ub0bc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\ub294<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>200 OK\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc640 \ud568\uaed8 \ub370\uc774\ud130\ub97c \ubc18\ud658\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP Method<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP\uc5d0\ub294 \uc694\uccad\uc758 \ubaa9\uc801\uc744 \ub098\ud0c0\ub0b4\ub294 Method\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uc801\uc73c\ub85c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET\nPOST\nPUT\nPATCH\nDELETE\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc758\ubbf8\ub294<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET\n-&gt; \ub370\uc774\ud130 \uc870\ud68c\n\nPOST\n-&gt; \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130 \uc0dd\uc131 \ub610\ub294 \ucc98\ub9ac \uc694\uccad\n\nPUT\n-&gt; \ub9ac\uc18c\uc2a4 \uc804\uccb4 \uc218\uc815\n\nPATCH\n-&gt; \ub9ac\uc18c\uc2a4 \uc77c\ubd80 \uc218\uc815\n\nDELETE\n-&gt; \uc0ad\uc81c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ub3c4\ub85c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c API \uc124\uacc4\uc5d0\uc11c\ub294 \uc11c\ube44\uc2a4\uc758 \uc758\ubbf8\uc5d0 \ub9de\uac8c \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP Status Code<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP \uc751\ub2f5\uc5d0\ub294 \uc0c1\ud0dc \ucf54\ub4dc\uac00 \ud3ec\ud568\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uc801\uc73c\ub85c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2xx -&gt; \uc131\uacf5\n3xx -&gt; \ub9ac\ub2e4\uc774\ub809\uc158\n4xx -&gt; \ud074\ub77c\uc774\uc5b8\ud2b8 \uce21 \uc694\uccad \ubb38\uc81c\n5xx -&gt; \uc11c\ubc84 \uce21 \uc624\ub958\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>200 OK\n201 Created\n400 Bad Request\n401 Unauthorized\n403 Forbidden\n404 Not Found\n500 Internal Server Error\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>401<\/code>\uacfc <code>403<\/code>\uc740 \ud2b9\ud788 \uad6c\ubd84\ud560 \ud544\uc694\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c <code>401<\/code>\uc740 \uc778\uc99d\uc774 \ud544\uc694\ud55c \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\uace0, <code>403<\/code>\uc740 \uc694\uccad\ud55c \uc8fc\uccb4\uac00 \ud574\ub2f9 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uad8c\ud55c\uc774 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">REST API<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9 API\ub97c \uc124\uacc4\ud560 \ub54c \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd\uc774 REST \uc2a4\ud0c0\uc77c\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/players\/10\nPOST \/players\nPATCH \/players\/10\nDELETE \/players\/10\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\ub7fc \ub9ac\uc18c\uc2a4\ub97c URL\ub85c \ud45c\ud604\ud558\uace0 HTTP Method\ub85c \uc791\uc5c5\uc758 \uc758\ubbf8\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">REST\ub294 \ud2b9\uc815 \uad6c\ud604 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub098 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP\uc758 \ud2b9\uc131\uc744 \uc774\uc6a9\ud574 \ub9ac\uc18c\uc2a4\uc640 \uc0c1\ud0dc\ub97c \uc77c\uad00\ub41c \ubc29\uc2dd\uc73c\ub85c \ud45c\ud604\ud558\uae30 \uc704\ud55c \uc544\ud0a4\ud14d\ucc98 \uc2a4\ud0c0\uc77c\uc5d0 \uac00\uae5d\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Socket<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud1b5\uc2e0\ud558\uae30 \uc704\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub85c <strong>Socket<\/strong>\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ub150\uc801\uc73c\ub85c\ub294<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Application -&gt; Socket API -&gt; TCP \/ UDP -&gt; Network\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uc870\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784 \uc11c\ubc84\ub97c \uc9c1\uc811 \uad6c\ud604\ud55c\ub2e4\uba74 Socket\uc744 \ud1b5\ud574 TCP\ub098 UDP \ud1b5\uc2e0\uc744 \uad6c\uc131\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client Socket &lt;-&gt; Server Socket\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0c1\uc704 \uac8c\uc784 \ub85c\uc9c1\uc740 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc138\ubd80\uc801\uc778 \ucc98\ub9ac\uc640 \ubd84\ub9ac\ud558\uace0, \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc5d0\uc11c \ud328\ud0b7 \uc1a1\uc218\uc2e0\uc744 \ub2f4\ub2f9\ud558\ub3c4\ub85d \uc124\uacc4\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc774\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Latency\uc640 Bandwidth<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ubcfc \ub54c <strong>Latency<\/strong>\uc640 <strong>Bandwidth<\/strong>\ub97c \uad6c\ubd84\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Latency\ub294 \ub370\uc774\ud130\uac00 \ubaa9\uc801\uc9c0\uae4c\uc9c0 \ub3c4\ub2ec\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc5d0 \uac00\uae5d\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; Request -&gt; Server -&gt; Response\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc655\ubcf5 \uc2dc\uac04\uc774 \uae38\uba74 \uac8c\uc784\uc5d0\uc11c\ub294 \uc785\ub825 \ubc18\uc751\uc774 \ub2a6\uac8c \ub290\uaef4\uc9c8 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bandwidth\ub294 \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130\uc758 \uc591\uc774\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Bandwidth -&gt; \ucd08\ub2f9 \uc804\uc1a1 \uac00\ub2a5\ud55c \ub370\uc774\ud130\ub7c9\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uc5ed\ud3ed\uc774 \ud06c\ub2e4\uace0 \ud574\uc11c \uc9c0\uc5f0 \uc2dc\uac04\uc774 \ubc18\ub4dc\uc2dc \uc9e7\uc740 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub77c\uc778 \uac8c\uc784\uc5d0\uc11c\ub294 \ub458\uc744 \ubcc4\ub3c4\ub85c \uace0\ub824\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac8c\uc784 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\uc758 \ubb38\uc81c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uac8c\uc784\uc5d0\uc11c\ub294 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc644\ubcbd\ud558\uc9c0 \uc54a\ub2e4\ub294 \uac83\uc744 \uc804\uc81c\ub85c \ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uc801\uc778 \ubb38\uc81c\uac00<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Latency\nPacket Loss\nJitter\nOut of Order\nDuplication\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ud50c\ub808\uc774\uc5b4\uac00 \uc774\ub3d9\ud588\ub2e4\uace0 \ud558\uc790.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; Move -&gt; Move -&gt; Move\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uc5d0 \ud328\ud0b7\uc774 \ub2a6\uac8c \ub3c4\ucc29\ud558\uac70\ub098 \uc77c\ubd80\uac00 \uc720\uc2e4\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc2e4\uc2dc\uac04 \uac8c\uc784\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud788 \ubaa8\ub4e0 \uc0c1\ud0dc\ub97c TCP\ub85c \ubcf4\ub0b4\ub294 \uac83\ub9cc\uc73c\ub85c \ud574\uacb0\ub418\uc9c0 \uc54a\ub294 \ubb38\uc81c\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784\uc758 \uc131\uaca9\uc5d0 \ub530\ub77c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Client Prediction<\/li>\n\n\n\n<li>Server Reconciliation<\/li>\n\n\n\n<li>Interpolation<\/li>\n\n\n\n<li>Extrapolation<\/li>\n\n\n\n<li>Snapshot<\/li>\n\n\n\n<li>Lag Compensation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Client Prediction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub77c\uc778 \uac8c\uc784\uc5d0\uc11c \uc785\ub825 \ubc18\uc751\uc744 \ube60\ub974\uac8c \ubcf4\uc774\uac8c \ud558\uae30 \uc704\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc790\uc2e0\uc758 \uc785\ub825 \uacb0\uacfc\ub97c \uba3c\uc800 \uc608\uce21\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; \uc785\ub825 -&gt; \uc989\uc2dc \uc774\ub3d9 \uc608\uce21\nServer -&gt; \uc785\ub825 \uac80\uc99d -&gt; \uc2e4\uc81c \uc0c1\ud0dc \uacc4\uc0b0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uc758 \uacb0\uacfc\uac00 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc608\uce21\uacfc \ub2e4\ub974\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84 \uc0c1\ud0dc\uc5d0 \ub9de\ucdb0 \ub2e4\uc2dc \ubcf4\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 <strong>Server Reconciliation<\/strong>\uacfc \uc5f0\uacb0\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7f0 \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \uc9c0\uc5f0\uc774 \uc788\ub354\ub77c\ub3c4 \uc790\uc2e0\uc758 \uce90\ub9ad\ud130\uac00 \uc785\ub825\ud560 \ub54c\ub9c8\ub2e4 \uba48\ucdb0 \uc788\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\ub294 \ubb38\uc81c\ub97c \uc904\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Interpolation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub978 \ud50c\ub808\uc774\uc5b4\uc758 \uc6c0\uc9c1\uc784\uc744 \ub124\ud2b8\uc6cc\ud06c \ud328\ud0b7\uc774 \ub3c4\ucc29\ud560 \ub54c\ub9c8\ub2e4 \ubc14\ub85c \ud654\uba74\uc5d0 \ud45c\uc2dc\ud558\uba74 \uc6c0\uc9c1\uc784\uc774 \ub04a\uaca8 \ubcf4\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc774\ubbf8 \ubc1b\uc740 \uc0c1\ud0dc \uc0ac\uc774\ub97c \ubcf4\uac04\ud574\uc11c \ubd80\ub4dc\ub7fd\uac8c \ud45c\uc2dc\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Snapshot A -&gt; Interpolation -&gt; Snapshot B\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uc5d0\uc11c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Position A\nPosition B\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub97c \ubc1b\uc558\ub2e4\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uadf8 \uc0ac\uc774\uc758 \uc704\uce58\ub97c \uacc4\uc0b0\ud574 \ubd80\ub4dc\ub7fd\uac8c \uc6c0\uc9c1\uc774\ub294 \uac83\ucc98\ub7fc \ubcf4\uc5ec\uc904 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Serialization<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784 \uac1d\uccb4\ub098 \uad6c\uc870\uccb4\ub97c \uadf8\ub300\ub85c \ub124\ud2b8\uc6cc\ud06c\ub85c \ubcf4\ub0bc \uc218\ub294 \uc5c6\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uba54\ubaa8\ub9ac \uad6c\uc870\ub97c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ubc14\uc774\ud2b8 \ud615\ud0dc\ub85c \ubcc0\ud658\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacfc\uc815\uc744 <strong>Serialization<\/strong>\uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Game Object -&gt; Serialization -&gt; Bytes -&gt; Network -&gt; Deserialization -&gt; Game Object\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>struct PlayerState\n{\n    int id;\n    float x;\n    float y;\n};\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ub370\uc774\ud130\ub97c \ub124\ud2b8\uc6cc\ud06c \ud328\ud0b7\uc73c\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uac8c\uc784\uc5d0\uc11c\ub294 \ub370\uc774\ud130 \ud06c\uae30\uc640 \ud638\ud658\uc131, \ubcf4\uc548, \uc131\ub2a5 \ub4f1\uc744 \uace0\ub824\ud574 \uc790\uccb4 \ubc14\uc774\ub108\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc774\ub098 Protocol Buffers \uac19\uc740 \uc9c1\ub82c\ud654 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uc2e0\ub8b0\uc131\uacfc \uc21c\uc11c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UDP\ub97c \uc0ac\uc6a9\ud558\uba74 \ud328\ud0b7\uc758 \ub3c4\ucc29\uacfc \uc21c\uc11c\ub97c \ubcf4\uc7a5\ubc1b\uc744 \uc218 \uc5c6\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud544\uc694\ud558\ub2e4\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc9c1\uc811 \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ud328\ud0b7\uc5d0 sequence number\ub97c \ub123\ub294\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Packet -&gt; Sequence = 101 -&gt; Data = ...\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \ud328\ud0b7\uc740<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sequence = 102\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7f0 \uc2dd\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc2e0 \uce21\uc740 sequence\ub97c \ubcf4\uace0 \ud328\ud0b7\uc758 \uc21c\uc11c\ub97c \ud310\ub2e8\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\uc815 \ud328\ud0b7\uc774 \ubc18\ub4dc\uc2dc \ub3c4\ucc29\ud574\uc57c \ud55c\ub2e4\uba74 ACK, \uc7ac\uc804\uc1a1, timeout \ub4f1\uc758 \ub85c\uc9c1\uc744 \ucd94\uac00\ud560 \uc218\ub3c4 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d UDP\ub97c \uc120\ud0dd\ud588\ub2e4\uace0 \ud574\uc11c \uc2e0\ub8b0\uc131\uc744 \ud3ec\uae30\ud574\uc57c \ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud544\uc694\ud55c \uc2e0\ub8b0\uc131 \uae30\ub2a5\uc744 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc9c1\uc811 \uad6c\ud604\ud560 \uc218 \uc788\ub2e4\ub294 \uac83<\/strong>\uc5d0 \uac00\uae5d\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\ub85c \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uc678\ubd80\uc5d0 \ub178\ucd9c\ub420 \uac00\ub2a5\uc131\uc744 \uace0\ub824\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9\uc5d0\uc11c\ub294 TLS\ub97c \uc774\uc6a9\ud55c HTTPS\uac00 \uc77c\ubc18\uc801\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc778\uc99d \uc815\ubcf4\ub098 \ud1b5\uc2e0 \ub370\uc774\ud130\ub97c \uc801\uc808\ud788 \ubcf4\ud638\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 \ub354 \uc911\uc694\ud55c \uac83\uc740 <strong>\ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ubcf4\ub0b4\ub294 \ub370\uc774\ud130\ub97c \ubb34\uc870\uac74 \uc2e0\ub8b0\ud558\uc9c0 \uc54a\ub294 \uac83<\/strong>\uc774\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; Request -&gt; Server Validation -&gt; Game Logic\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ubcc0\uc870\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uc7ac\ud654, \ub370\ubbf8\uc9c0, \uc544\uc774\ud15c \ud68d\ub4dd, \uc774\ub3d9 \uac00\ub2a5 \uc5ec\ubd80 \uac19\uc740 \uc911\uc694\ud55c \uc0c1\ud0dc\ub97c \uc11c\ubc84\uc5d0\uc11c \uac80\uc99d\ud558\ub294 \uad6c\uc870\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub124\ud2b8\uc6cc\ud06c\ub97c \ud558\ub098\uc758 \ud750\ub984\uc73c\ub85c \ubcf4\uae30<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\uae08\uae4c\uc9c0\uc758 \uac1c\ub150\uc744 \ud558\ub098\ub85c \uc5f0\uacb0\ud558\uba74 \ub300\ub7b5 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc870\uac00 \ub41c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Game Client -&gt; Application Data -&gt; Serialization -&gt; TCP \/ UDP -&gt; IP -&gt; Router -&gt; Internet -&gt; Router -&gt; IP -&gt; TCP \/ UDP -&gt; Deserialization -&gt; Game Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9 \uc11c\ube44\uc2a4\ub77c\uba74 \uc870\uae08 \ub2e4\ub978 \ud615\ud0dc\uac00 \ub41c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Browser -&gt; HTTP -&gt; TLS -&gt; TCP -&gt; IP -&gt; Internet -&gt; Server\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc11c\ub85c \ub2e4\ub978 \ubb38\uc81c\ub97c \ub2f4\ub2f9\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>HTTP\n-&gt; \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900\uc758 \uc694\uccad \/ \uc751\ub2f5\n\nTCP \/ UDP\n-&gt; \uc804\uc1a1 \ubc29\uc2dd\n\nIP\n-&gt; \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubaa9\uc801\uc9c0\uae4c\uc9c0 \uc804\ub2ec\n\nEthernet \/ Wi-Fi\n-&gt; \ub85c\uceec \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc2e4\uc81c \ub370\uc774\ud130 \uc804\ub2ec\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad00\uacc4\ub97c \uc774\ud574\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \uc6a9\uc5b4\uac00 \ub530\ub85c\ub530\ub85c \uc678\uc6cc\uc57c \ud558\ub294 \uac1c\ub150\ucc98\ub7fc \ubcf4\uc774\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c\ub97c \ubcfc \ub54c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c \ubb34\uc791\uc815 \ucf54\ub4dc\ub97c \uc218\uc815\ud558\uae30\ubcf4\ub2e4 \uc5b4\ub290 \uacc4\uce35\uc5d0\uc11c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\ub294\uc9c0\ubd80\ud130 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubb38\uc81c\uc778\uac00? -&gt; \uc9c1\ub82c\ud654 \ubb38\uc81c\uc778\uac00? -&gt; TCP \/ UDP \ubb38\uc81c\uc778\uac00? -&gt; IP \/ Routing \ubb38\uc81c\uc778\uac00? -&gt; DNS \ubb38\uc81c\uc778\uac00? -&gt; \uc11c\ubc84 \uc790\uccb4\uc758 \ubb38\uc81c\uc778\uac00?\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ub3c4\uba54\uc778\uc73c\ub85c \uc811\uc18d\ub418\uc9c0 \uc54a\uc74c\n-&gt; DNS \ud655\uc778\n\n\uc11c\ubc84 IP\uc5d0\ub294 \ub3c4\ub2ec\ud558\uc9c0\ub9cc \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc74c\n-&gt; Port \/ Firewall \/ Server \ud655\uc778\n\n\uc5f0\uacb0\uc740 \ub418\uc9c0\ub9cc \ub370\uc774\ud130\uac00 \uae68\uc9d0\n-&gt; Serialization \/ Protocol \ud655\uc778\n\n\uac8c\uc784\uc774 \uc21c\uac04\uc801\uc73c\ub85c \ud290\n-&gt; Latency \/ Packet Loss \/ Jitter \ud655\uc778\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7f0 \uc2dd\uc73c\ub85c \uc6d0\uc778\uc744 \uc881\ud600\uac08 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub124\ud2b8\uc6cc\ud06c\ub97c \uacf5\ubd80\ud558\uba74\uc11c \ubcf4\ub294 \uac83<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\ub97c \uacf5\ubd80\ud560 \ub54c \uacb0\uad6d \ubc18\ubcf5\ud574\uc11c \ub4f1\uc7a5\ud558\ub294 \uac1c\ub150\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>IP\n-&gt; \uc5b4\ub514\ub85c \ubcf4\ub0bc \uac83\uc778\uac00\n\nPort\n-&gt; \uc5b4\ub5a4 \uc11c\ube44\uc2a4\uc640 \ud1b5\uc2e0\ud560 \uac83\uc778\uac00\n\nTCP\n-&gt; \uc2e0\ub8b0\uc131 \uc788\ub294 \uc804\uc1a1\n\nUDP\n-&gt; \ube60\ub974\uace0 \ub2e8\uc21c\ud55c \ub370\uc774\ud130\uadf8\ub7a8 \uc804\uc1a1\n\nDNS\n-&gt; \ub3c4\uba54\uc778\uc744 \ub124\ud2b8\uc6cc\ud06c \uc8fc\uc18c\ub85c \ud574\uc11d\n\nHTTP\n-&gt; \uc6f9\uc5d0\uc11c \uc694\uccad\uacfc \uc751\ub2f5\uc744 \uc8fc\uace0\ubc1b\ub294 \ubc29\uc2dd\n\nSocket\n-&gt; \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4\n\nTLS\n-&gt; \ud1b5\uc2e0 \ubcf4\ud638\n\nRouter\n-&gt; \ub124\ud2b8\uc6cc\ud06c \uc0ac\uc774\uc5d0\uc11c \ud328\ud0b7 \uc804\ub2ec\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784 \uac1c\ubc1c\uc5d0\uc11c\ub294 \uc5ec\uae30\uc5d0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Latency\nPacket Loss\nJitter\nPrediction\nReconciliation\nInterpolation\nSerialization\nServer Authority\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \uac1c\ub150\uc774 \ucd94\uac00\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc911\uc694\ud55c \uac83\uc740 \ud504\ub85c\ud1a0\ucf5c \uc774\ub984\uc744 \ub9ce\uc774 \uc678\uc6b0\ub294 \uac83\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub370\uc774\ud130\uac00 \uc5b4\ub514\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9c0\uace0, \uc5b4\ub5a4 \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ub418\uace0, \uc5b4\ub5a4 \uacbd\ub85c\ub97c \uac70\uccd0 \uc804\ub2ec\ub418\uba70, \uc804\ub2ec \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubb38\uc81c\ub97c \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud558\ub294\uc9c0<\/strong>\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\ub294 \ub0b4\uac00 \uc791\uc131\ud55c \ucf54\ub4dc\ub9cc\uc73c\ub85c \ud1b5\uc81c\ud560 \uc218 \uc5c6\ub294 \uc601\uc5ed\uc774 \ub9ce\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud328\ud0b7\uc740 \ub2a6\uc744 \uc218 \uc788\uace0, \uc720\uc2e4\ub420 \uc218 \uc788\uace0, \uc21c\uc11c\uac00 \ubc14\ub014 \uc218 \uc788\ub2e4. \uc0c1\ub300\ubc29\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ubcc0\uc870\ub420 \uc218\ub3c4 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c\ub294 \uc815\uc0c1\uc801\uc778 \uc0c1\ud669\ub9cc \uad6c\ud604\ud558\ub294 \uac83\ubcf4\ub2e4 <strong>\uc2e4\ud328\uc640 \uc9c0\uc5f0\uc744 \uae30\ubcf8\uc801\uc778 \uc870\uac74\uc73c\ub85c \ubcf4\uace0 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \uac83<\/strong>\uc774 \uc911\uc694\ud558\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub124\ud2b8\uc6cc\ud06c\ub294 \uacb0\uad6d \uc11c\ub85c \ub2e4\ub978 \ucef4\ud4e8\ud130\ub098 \ud504\ub85c\uadf8\ub7a8\uc774 \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\uae30 \uc704\ud55c \uad6c\uc870\ub2e4. \uac8c\uc784\uc744 \uc2e4\ud589\ud558\uace0 \uc11c\ubc84\uc5d0 \uc811\uc18d\ud558\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84\uac00 \uacc4\uc18d \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\ub294\ub2e4. \uc2e4\uc81c\ub85c\ub294 \uc774 \uacfc\uc815\uc774 \uc774\ub807\uac8c \ub2e8\uc21c\ud558\uc9c0 \uc54a\ub2e4. \ub370\uc774\ud130\uac00 \uc5b4\ub5a4 \ud615\uc2dd\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub294\uc9c0, \ub204\uad6c\uc5d0\uac8c \uc804\ub2ec\ud574\uc57c \ud558\ub294\uc9c0, \uc5b4\ub5a4 \uacbd\ub85c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud558\ub294\uc9c0, \uc804\ub2ec \uacfc\uc815\uc5d0\uc11c \ubb38\uc81c\uac00 \uc0dd\uacbc\uc744 \ub54c \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud558\ub294\uc9c0\uae4c\uc9c0 \uc5ec\ub7ec \uacc4\uce35\uc5d0\uc11c \uad00\ub9ac\ud55c\ub2e4. \ub124\ud2b8\uc6cc\ud06c\ub97c \uacf5\ubd80\ud560 \ub54c\ub294 \uac01\uac01\uc758 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc678\uc6b0\uae30\ubcf4\ub2e4 \ub370\uc774\ud130\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ucd9c\ubc1c\ud574\uc11c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-1628","post","type-post","status-publish","format-standard","hentry","category-computer-science"],"_links":{"self":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/1628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1628"}],"version-history":[{"count":2,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/1628\/revisions"}],"predecessor-version":[{"id":1921,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/1628\/revisions\/1921"}],"wp:attachment":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}