{"id":3180,"date":"2025-05-29T17:27:02","date_gmt":"2025-05-29T09:27:02","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=3180"},"modified":"2025-05-29T17:27:02","modified_gmt":"2025-05-29T09:27:02","slug":"aws-direct-connect-mtu-setup-and-optimization-guide","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/ko\/aws-direct-connect-mtu-\uc124\uc815-\ubc0f-\ucd5c\uc801\ud654-\uac00\uc774\ub4dc\/","title":{"rendered":"AWS Direct Connect MTU \uc124\uc815 \ubc0f \ucd5c\uc801\ud654 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uae30\uc5c5\uc774 \ud558\uc774\ube0c\ub9ac\ub4dc \ud074\ub77c\uc6b0\ub4dc\ub098 \uba40\ud2f0 \ud074\ub77c\uc6b0\ub4dc \uc544\ud0a4\ud14d\ucc98\ub97c \uad6c\ucd95\ud560 \ub54c \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc758 \uc548\uc815\uc131\uacfc \uc131\ub2a5\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub85c\uceec \ub370\uc774\ud130 \uc13c\ud130\uc640 AWS \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd \uac04\uc758 \uace0\uc18d \ubc0f \ubcf4\uc548 \uc5f0\uacb0\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc810\uc810 \ub354 \ub9ce\uc740 \ud68c\uc0ac\uac00 \ub2e4\uc74c\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. <strong>AWS \ub2e4\uc774\ub809\ud2b8 \ucee4\ub125\ud2b8<\/strong>. \uacf5\uc6a9 \ub124\ud2b8\uc6cc\ud06c\ubcf4\ub2e4 \ub354 \uc548\uc815\uc801\uc774\uace0 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc9e7\uc740 \ub124\ud2b8\uc6cc\ud06c \uc804\uc1a1 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc911\uc694\ud55c \ube44\uc988\ub2c8\uc2a4 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc5f0\uacb0 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Direct Connect\uc758 \ubc30\ud3ec \ubc0f \ucd5c\uc801\ud654\uc5d0\uc11c \uc885\uc885 \uac04\uacfc\ub418\uc9c0\ub9cc \uc911\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>MTU(\ucd5c\ub300 \uc804\uc1a1 \ub2e8\uc704)<\/strong> \uc124\uc815.<\/p>\n<p>MTU \uc124\uc815\uc740 \ub124\ud2b8\uc6cc\ud06c \ucc98\ub9ac\ub7c9 \ud6a8\uc728\uc131, \uc9c0\uc5f0 \uc2dc\uac04 \uc81c\uc5b4, \ud328\ud0b7 \ubb34\uacb0\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 AWS Direct Connect\uc758 MTU \uc124\uc815\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \uc124\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uae30\ubcf8 \uac1c\ub150, \uad6c\uc131 \ubc29\ubc95, \uc801\uc6a9 \uac00\ub2a5\ud55c \uc2dc\ub098\ub9ac\uc624, \ucd5c\uc801\ud654 \uc81c\uc548 \ubc0f \ubc1c\uc0dd \uac00\ub2a5\ud55c \ubb38\uc81c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uae30\uc5c5\uc774 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc804\uc6a9\uc120 \uc5f0\uacb0 \uc194\ub8e8\uc158\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4>MTU\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h4>\n<p><strong>MTU(\ucd5c\ub300 \uc804\uc1a1 \ub2e8\uc704)<\/strong> \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c \ub2e8\uc77c \ub370\uc774\ud130 \ud328\ud0b7\uc758 \ucd5c\ub300 \ud06c\uae30(\ubc14\uc774\ud2b8)\ub97c \ub9d0\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \ud328\ud0b7\uc758 \ud06c\uae30\uac00 \ub124\ud2b8\uc6cc\ud06c \uacbd\ub85c\uc5d0 \uc788\ub294 \ub178\ub4dc\uac00 \uc9c0\uc6d0\ud558\ub294 MTU \uac12\uc744 \ucd08\uacfc\ud558\uba74 \ud328\ud0b7\uc740 \uc804\uc1a1\uc744 \uc704\ud574 \ubd84\ud560(\uc870\uac01\ud654)\ub429\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 CPU \uc624\ubc84\ud5e4\ub4dc\uac00 \uc99d\uac00\ud558\uace0, \ub124\ud2b8\uc6cc\ud06c \uc9c0\uc5f0 \uc2dc\uac04\uc774 \ub298\uc5b4\ub098\uace0, \uc804\uc1a1 \ud6a8\uc728\uc131\uc774 \ub5a8\uc5b4\uc9c0\uba70, \ud328\ud0b7 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc874 \uc774\ub354\ub137\uc5d0\uc11c\ub294 \ud45c\uc900 MTU \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>1500\ubc14\uc774\ud2b8<\/strong>. \ub354 \ub192\uc740 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc774 \ud544\uc694\ud55c \uc2dc\ub098\ub9ac\uc624\uc758 \uacbd\uc6b0 \uae30\uc5c5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. <strong>\uc810\ubcf4 \ud504\ub808\uc784<\/strong>\uc9c0\uc6d0\ub418\ub294 \ucd5c\ub300 MTU \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>9001\ubc14\uc774\ud2b8<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<h4>AWS Direct Connect\uc758 MTU \uc720\ud615<\/h4>\n<p>AWS Direct Connect\ub294 \ub450 \uac00\uc9c0 MTU \uad6c\uc131 \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 72px;\" border=\"1\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">\uc720\ud615<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">MTU \uac12<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">\uc0ac\uc6a9 \uc2dc\ub098\ub9ac\uc624<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">\ud45c\uc900 \ud504\ub808\uc784<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">1500\ubc14\uc774\ud2b8<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">\uc77c\ubc18\uc801\uc778 \ube44\uc988\ub2c8\uc2a4 \uc694\uad6c\uc5d0 \uc801\ud569\ud55c \uae30\ubcf8 \uc124\uc815<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">\uc810\ubcf4 \ud504\ub808\uc784<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">9001\ubc14\uc774\ud2b8<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">\ub300\uc6a9\ub7c9 \ub370\uc774\ud130 \uc804\uc1a1, \uc624\ub514\uc624 \ubc0f \ube44\ub514\uc624 \uc2a4\ud2b8\ub9bc \ucc98\ub9ac \ub4f1\uacfc \uac19\uc740 \ub192\uc740 \ucc98\ub9ac\ub7c9, \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04 \uc2dc\ub098\ub9ac\uc624<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Direct Connect \ub9c1\ud06c\uc758 MTU \uc124\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<strong>\uc5d4\ub4dc\ud22c\uc5d4\ub4dc \ud6a8\uacfc\uc801<\/strong>. \uc989, \ub85c\uceec \ub77c\uc6b0\ud130, Direct Connect \uac00\uc0c1 \uc778\ud130\ud398\uc774\uc2a4(VIF), AWS VPC \uc11c\ube0c\ub137, EC2 \uc778\uc2a4\ud134\uc2a4 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud3ec\ud568\ud55c \uac01 \ub9c1\ud06c\ub294 \ud328\ud0b7 \uc870\uac01\ud654 \ub610\ub294 \uac70\ubd80\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ud1b5\uc2e0 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc77c\uad00\ub418\uac8c \ub3d9\uc77c\ud55c MTU \uad6c\uc131\uc744 \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4>MTU 9001\uc740 \uc5b4\ub5a4 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uad8c\uc7a5\ub429\ub2c8\uae4c?<\/h4>\n<p>\ubaa8\ub4e0 \uc11c\ube44\uc2a4\uc5d0 MTU 9001\uc744 \ud65c\uc131\ud654\ud560 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uc810\ubcf4 \ud504\ub808\uc784\uc744 \uad6c\uc131\ud560\uc9c0 \uc5ec\ubd80\ub294 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \uad8c\uc7a5\ub418\ub294 MTU \uac12\uc774 9001\uc785\ub2c8\ub2e4.<\/p>\n<h5>1. \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc804\uc1a1<\/h5>\n<p>\uc608\ub97c \ub4e4\uc5b4 AWS DataSync, S3 Transfer Acceleration, Amazon FSx \ubc0f \uae30\ud0c0 \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c0\uc5ed \uac04 \ub300\uc6a9\ub7c9 \ud30c\uc77c \uc804\uc1a1, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub3d9\uae30\ud654, \ubc31\uc5c5 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \uc218\ud589\ud558\ub294 \uacbd\uc6b0 9001\ubc14\uc774\ud2b8\uc758 MTU\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0e4\ub4dc \uc218\ub97c \ud06c\uac8c \uc904\uc774\uace0 \uc804\uc1a1 \ucc98\ub9ac\ub7c9\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h5>2. \ub77c\uc774\ube0c \uc2a4\ud2b8\ub9ac\ubc0d<\/h5>\n<p>\uc0dd\ubc29\uc1a1, VOD(\uc8fc\ubb38\ud615 \ube44\ub514\uc624), \uc624\ub514\uc624 \ubc0f \ube44\ub514\uc624 \uc778\ucf54\ub529 \ubc0f \ub514\ucf54\ub529\uacfc \uac19\uc740 \uc11c\ube44\uc2a4\uc758 \uacbd\uc6b0 \uc810\ubcf4 \ud504\ub808\uc784\uc744 \ud65c\uc131\ud654\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \uc9c0\ud130\ub97c \uc904\uc774\uace0 \uc2e4\uc2dc\uac04 \uc804\uc1a1 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h5>3. \uae08\uc735 \ubc0f \uace0\ube48\ub3c4 \uac70\ub798 \uc2dc\uc2a4\ud15c<\/h5>\n<p>\uc9c0\uc5f0 \uc2dc\uac04\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud55c \uac70\ub798 \uc2dc\uc2a4\ud15c(\uc608: \uc99d\uad8c \ubc0f \uc678\ud658)\uc758 \uacbd\uc6b0, Jumbo Frame\uc744 \uc0ac\uc6a9\ud558\uba74 \ub370\uc774\ud130 \ud504\ub808\uc784 \uc218\ub97c \uc904\uc774\uace0 \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h5>4. \uc9c0\uc5ed \uac04 \ub610\ub294 \uacc4\uc815 \uac04 \uc5f0\uacb0<\/h5>\n<p>\uae30\uc5c5\uc774 Direct Connect Gateway\uc640 Transit Gateway\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c0\uc5ed \uac04 \uc0c1\ud638\uc5f0\uacb0\uc744 \uad6c\ucd95\ud558\ub294 \uacbd\uc6b0, \uba40\ud2f0\ud649 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud1b5\ud569\ub41c \ub192\uc740 MTU\ub97c \uc0ac\uc6a9\ud558\uba74 \ub370\uc774\ud130 \ub2e8\ud3b8\ud654\uc640 \uc911\uac04 \ub178\ub4dc \ucc98\ub9ac \ubd80\ud558\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4>AWS Direct Connect\uc5d0\uc11c MTU\ub97c \uad6c\uc131\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/h4>\n<p>MTU\ub97c \uad6c\uc131\ud558\ub824\uba74 \ub9c1\ud06c \uacbd\ub85c\uc5d0 \ub300\ud55c \uc77c\uad00\ub41c \uc9c0\uc6d0\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ub85c\uceec \uc7a5\uce58\uc640 AWS \ud074\ub77c\uc6b0\ub4dc\uc5d0\uc11c \uc5ec\ub7ec \uc124\uc815\uc744 \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h5>1. MTU 9001\uc744 \uc9c0\uc6d0\ud558\ub294 \uac00\uc0c1 \uc778\ud130\ud398\uc774\uc2a4(VIF)\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/h5>\n<p>AWS \ucf58\uc194\uc774\ub098 AWS CLI\ub97c \ud1b5\ud574 VIF\ub97c \uc0dd\uc131\ud560 \ub54c \ub2e4\uc74c\uacfc \uac19\uc774 mtu=9001\uc744 \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><span style=\"background-color: #c4c4c4;\">AWS DirectConnect \uac1c\uc778 \uac00\uc0c1 \uc778\ud130\ud398\uc774\uc2a4 \uc0dd\uc131 \\<\/span><\/p>\n<p><span style=\"background-color: #c4c4c4;\">--\uc5f0\uacb0-id dxcon-abc123 \\<\/span><\/p>\n<p><span style=\"background-color: #c4c4c4;\">\u2013\uc0c8\ub85c\uc6b4 \uac1c\uc778 \uac00\uc0c1 \uc778\ud130\ud398\uc774\uc2a4 &#039;{&quot;vlan&quot;:101,&quot;addressFamily&quot;:&quot;ipv4&quot;,&quot;mtu&quot;:9001,\u2026}&#039;<\/span><\/p>\n<p>\ud638\uc2a4\ud2f0\ub4dc VIF\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc5d0\uc774\uc804\ud2b8\uc5d0 \ubb38\uc758\ud558\uc5ec MTU 9001 \uc9c0\uc6d0\uc774 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h5>2. \ub85c\uceec \uc7a5\uce58 \uad6c\uc131<\/h5>\n<p>\ub85c\uceec \ub77c\uc6b0\ud130, \uc2a4\uc704\uce58, \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc\uac00 9001 MTU \uc124\uc815\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec Cisco \ub77c\uc6b0\ud130\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><span style=\"background-color: #c4c4c4;\">\uc778\ud130\ud398\uc774\uc2a4 GigabitEthernet0\/0<\/span><\/p>\n<p><span style=\"background-color: #c4c4c4;\">\uc5e0\ud2f0\uc720 9216<\/span><\/p>\n<p>\uc77c\ubd80 \uc7a5\uce58\uc758 \ucd5c\ub300 MTU\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c MTU\uc640 \uac19\uc9c0 \uc54a\uc73c\uba70, \uc774\ub354\ub137 \ud504\ub808\uc784 \ud5e4\ub354\uc640 \uac19\uc740 \uc624\ubc84\ud5e4\ub4dc\ub97c \uc608\uc57d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h5>3. EC2 \uc778\uc2a4\ud134\uc2a4 \ubc0f VPC \uad6c\uc131<\/h5>\n<ul>\n<li>ENA(Elastic Network Adapter)\ub97c \uc9c0\uc6d0\ud558\ub294 \uc778\uc2a4\ud134\uc2a4 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n<li>\uc11c\ube0c\ub137\uc774 \uc18d\ud55c \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4(ENI)\ub294 MTU \uac12 \uc218\uc815\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>EC2 \uc778\uc2a4\ud134\uc2a4\uc758 \ud604\uc7ac MTU \uac12\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p>ip \ub9c1\ud06c show eth0<\/p>\n<p>\uc218\uc815\ud558\ub824\uba74:<\/p>\n<p><span style=\"background-color: #c4c4c4;\">sudo ip \ub9c1\ud06c \uc124\uc815 dev eth0 mtu 9001<\/span><\/p>\n<h5>4. Transit Gateway \uc5f0\ub3d9\uc5d0 \ub300\ud55c \ucc38\uace0\uc0ac\ud56d<\/h5>\n<p>Direct Connect\ub97c AWS Transit Gateway\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 Transit Gateway\uc758 \ucd5c\ub300 MTU\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>8500\ubc14\uc774\ud2b8<\/strong>, 9001\uc740 \uc774 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c \uc644\ubcbd\ud558\uac8c \uc9c0\uc6d0\ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubcc0\uacbd \uc0ac\ud56d\uc5d0 \uc801\uc751\ud558\ub824\uba74 PMTUD(Path MTU Detection) \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4>MTU \uc124\uc815\uc774 \ud6a8\uacfc\uc801\uc778\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud558\ub098\uc694?<\/h4>\n<p>\ub2e4\uc74c \uba85\ub839\uc744 ping\ud558\uc5ec \uc810\ubcf4 \ud504\ub808\uc784 \uc9c0\uc6d0\uc774 \ud65c\uc131\ud654\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p><span style=\"background-color: #c4c4c4;\">ping -M do -s 8973 &lt;\ub300\uc0c1 IP&gt;<\/span><\/p>\n<p>\uc608\uc2dc:<\/p>\n<ul>\n<li><span style=\"background-color: #c4c4c4;\">-M\ub3c4<\/span>: \uc870\uac01\ud654 \ube44\ud65c\uc131\ud654<\/li>\n<li><span style=\"background-color: #c4c4c4;\">-s 8973<\/span>: \ud328\ud0b7 \ud06c\uae30 + ICMP \ud5e4\ub354 28\ubc14\uc774\ud2b8 = 9001\ubc14\uc774\ud2b8<\/li>\n<\/ul>\n<p>\uc751\ub2f5\uc774 \uc131\uacf5\uc801\uc73c\ub85c \uc218\uc2e0\ub418\uba74 \ud574\ub2f9 \uacbd\ub85c\uac00 MTU 9001\uc744 \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uc2e4\ud328\ud558\uba74 \uacbd\ub85c\uc758 \uc5b4\ub518\uac00\uc5d0 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \ub9c1\ud06c\uac00 \uc788\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4>\ubb38\uc81c \ud574\uacb0 \ubc0f \ucd5c\uc801\ud654 \uc81c\uc548<\/h4>\n<table data-pm-slice=\"3 3 []\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">\uc9c8\ubb38<\/td>\n<td style=\"text-align: center;\">\uc774\uc720<\/td>\n<td style=\"text-align: center;\">\uc81c\uc548<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\ud551\uc774 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4<\/td>\n<td style=\"text-align: center;\">\uc911\uac04 \ub9c1\ud06c\ub294 9001\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<td style=\"text-align: center;\">\ubc94\uc704\ub97c \uc881\ud788\uae30 \uc704\ud55c \ud649 \ubc14\uc774 \ud649 \ud14c\uc2a4\ud2b8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\ud328\ud0b7 \uc190\uc2e4<\/td>\n<td style=\"text-align: center;\">\uc870\uac01\ud654\uac00 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4<\/td>\n<td style=\"text-align: center;\">\ud1b5\ud569 \ub9c1\ud06c MTU \uc124\uc815<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">CPU \uc0ac\uc6a9\ub7c9\uc774 \ub192\uc74c<\/td>\n<td style=\"text-align: center;\">\uc791\uc740 \ud328\ud0b7\uc774 \ub108\ubb34 \ub9ce\uc544\uc694<\/td>\n<td style=\"text-align: center;\">\uc624\ubc84\ud5e4\ub4dc\ub97c \uc904\uc774\ub824\uba74 \uc810\ubcf4 \ud504\ub808\uc784\uc744 \ud65c\uc131\ud654\ud558\uc138\uc694<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">EC2 \ub124\ud2b8\uc6cc\ud06c \uc911\ub2e8<\/td>\n<td style=\"text-align: center;\">MTU\uac00 \ubcc0\uacbd\ub418\uc5c8\uc744 \ub54c \uc11c\ube44\uc2a4\uac00 \ub2e4\uc2dc \uc2dc\uc791\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/td>\n<td style=\"text-align: center;\">\uc218\uc815 \ud6c4 \ub124\ud2b8\uc6cc\ud06c \uad6c\uc131\uc744 \ub2e4\uc2dc \uc2dc\uc791\ud558\uac70\ub098 \uc0c8\ub85c \uace0\uce68\ud558\uc138\uc694.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ucd5c\uc801\ud654 \uc81c\uc548:<\/p>\n<ul>\n<li>\ubaa8\ub4e0 \ub9c1\ud06c\uc5d0\uc11c \uc885\ub2e8 \uac04 MTU \uc77c\uad00\uc131 \uac80\uc0ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n<li>AWS CloudWatch\uc640 VPC Flow Logs\ub97c \uacb0\ud569\ud558\uc5ec \ub9c1\ud06c \ubb38\uc81c \ud574\uacb0\uc744 \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4.<\/li>\n<li>AWS \uacf5\uc2dd \uc9c0\uc6d0 \ub3c4\uad6c(\uc608: \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1(NPM))\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uc1a1 \ud6a8\uc728\uc131\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>\uc694\uc57d \ubc0f \ubaa8\ubc94 \uc0ac\ub840<\/h4>\n<ul>\n<li>AWS Direct Connect\uc758 \uae30\ubcf8 MTU\ub294 1500\uc774\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub192\uc740 \ucc98\ub9ac\ub7c9\/\ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\/\ub300\uc6a9\ub7c9 \ud30c\uc77c \uc804\uc1a1\uc744 \uc704\ud55c \uad8c\uc7a5 \uad6c\uc131: MTU 9001<\/li>\n<li>MTU\ub97c \uad6c\uc131\ud558\uae30 \uc804\uc5d0 \ub85c\uceec \uc7a5\uce58, AWS \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \ubc0f \uc11c\ube44\uc2a4 \ub9c1\ud06c\uac00 \ubaa8\ub450 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>Transit Gateway\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub294 8500 MTU\ub97c \uc0ac\uc6a9\ud558\uace0 \ud638\ud658\uc131\uc744 \ud655\ubcf4\ud558\uc138\uc694.<\/li>\n<li>ping \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec MTU \uad6c\uc131\uc774 \uc62c\ubc14\ub978\uc9c0 \ud655\uc778\ud558\uc5ec \ud6c4\uc18d \ube44\uc988\ub2c8\uc2a4 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>\uadc0\ud558\ub97c \uc704\ud55c \ub2f9\uc0ac\uc758 \uc804\ubb38 \uc11c\ube44\uc2a4<\/h4>\n<p>AWS \uc5d0\uc774\uc804\ud2b8\ub85c\uc11c \uc6b0\ub9ac\ub294 \uae30\uc5c5 \uace0\uac1d\uc5d0\uac8c \uc804\ubb38\uc801\uc778 \ud074\ub77c\uc6b0\ub4dc \ub124\ud2b8\uc6cc\ud06c \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \ucd5c\uc120\uc744 \ub2e4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>Direct Connect \uc804\uc6a9 \ud68c\uc120 \uc561\uc138\uc2a4 \ubc0f \ud638\uc2a4\ud305 VIF \uad6c\uc131 \uc9c0\uc6d0<\/li>\n<li>\ud480\ub9c1\ud06c MTU \ucd5c\uc801\ud654 \ubc0f \ub514\ubc84\uae45 \uc11c\ube44\uc2a4<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98 \uc124\uacc4 \ubc0f \ud558\uc774\ube0c\ub9ac\ub4dc \ud074\ub77c\uc6b0\ub4dc \uad6c\ucd95 \ud3c9\uac00<\/li>\n<li>Direct Connect \ubc0f Transit Gateway \ud1b5\ud569 \uc124\uacc4<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548, \ud2b8\ub798\ud53d \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ube44\uc6a9 \ucd5c\uc801\ud654 \uad8c\uc7a5 \uc0ac\ud56d<\/li>\n<\/ul>\n<p>\uc2e4\uc81c \ubc30\ud3ec \uc911\uc5d0 Direct Connect \ub610\ub294 MTU \uad00\ub828 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uba74 \ub2f9\uc0ac \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ubb38\uc758\ud558\uc5ec \uc804\uc6a9 \uae30\uc220 \ucee8\uc124\ud305\uc744 \ubc1b\uc73c\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uae30\uc5c5\uc774 \ud558\uc774\ube0c\ub9ac\ub4dc \ud074\ub77c\uc6b0\ub4dc\ub098 \uba40\ud2f0 \ud074\ub77c\uc6b0\ub4dc \uc544\ud0a4\ud14d\ucc98\ub97c \uad6c\ucd95\ud560 \ub54c \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc758 \uc548\uc815\uc131\uacfc \uc131\ub2a5\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub85c\uceec \ub370\uc774\ud130 \uc13c\ud130\uc640 AWS \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd \uac04\uc5d0 \uace0\uc18d \ubc0f \uc548\uc804\ud55c \uc5f0\uacb0\uc744 \uad6c\ucd95\ud558\uae30 \uc704\ud574 \uc810\uc810 \ub354 \ub9ce\uc740 \ud68c\uc0ac\uac00 AWS Direct Connect(\uc804\uc6a9 \ud68c\uc120 \uc5f0\uacb0)\ub97c \uc120\ud0dd\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc6a9 \ub124\ud2b8\uc6cc\ud06c\ubcf4\ub2e4 \ub354 \uc548\uc815\uc801\uc774\uace0 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc9e7\uc740 \ub124\ud2b8\uc6cc\ud06c \uc804\uc1a1 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc911\uc694\ud55c \ube44\uc988\ub2c8\uc2a4 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc5f0\uacb0 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Direct Connect\ub97c \ubc30\ud3ec\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \uc885\uc885 \uac04\uacfc\ub418\uc9c0\ub9cc \uc911\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\ub294 MTU(\ucd5c\ub300 \uc804\uc1a1 \ub2e8\uc704) \uc124\uc815\uc785\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3181,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-3180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-sharing"],"_links":{"self":[{"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/posts\/3180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/comments?post=3180"}],"version-history":[{"count":0,"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/posts\/3180\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/media\/3181"}],"wp:attachment":[{"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/media?parent=3180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/categories?post=3180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/ko\/wp-json\/wp\/v2\/tags?post=3180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}