{"id":8654,"date":"2024-08-23T11:58:46","date_gmt":"2024-08-23T03:58:46","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=8654"},"modified":"2025-12-30T15:43:59","modified_gmt":"2025-12-30T07:43:59","slug":"what-is-my-port-number-ko","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ko\/what-is-my-port-number-ko\/","title":{"rendered":"\ub0b4 \ud3ec\ud2b8\ubc88\ud638 \ud655\uc778 \ubc29\ubc95: \uc708\ub3c4\uc6b0 \ubc0f \ub9e5\uc5d0\uc11c \ud3ec\ud2b8 \ucc3e\ub294 \ubc95"},"content":{"rendered":"\n<p>\ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud0b9\uc758 \uc138\uacc4\uc5d0\uc11c\ub294 &#8220;\ud3ec\ud2b8&#8221;\ub77c\ub294 \uc6a9\uc5b4\uac00 \uac70\uc758 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uadf8\uac83\uc774 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\uace0 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc644\uc804\ud788 \uc774\ud574\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\ud3ec\ud2b8\ub294 \ub124\ud2b8\uc6cc\ud06c\uc0c1\uc758 \uc7a5\uce58 \uac04 \ud1b5\uc2e0\uc744 \uc6d0\ud65c\ud558\uac8c \ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uace0 \uc218\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub2e4\uc74c \ud14d\uc2a4\ud2b8\uc5d0\uc11c\ub294 \ud3ec\ud2b8\uac00 \ubb34\uc5c7\uc774\uba70, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\uba70 \ub124\ud2b8\uc6cc\ud0b9 \uc138\uacc4\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud3ec\ud2b8\ub780 \ubb34\uc5c7\uc778\uac00\uc694? \ud3ec\ud2b8 \ubc88\ud638\ub780 \ubb34\uc5c7\uc778\uac00\uc694? <\/h2>\n\n\n\n<p>\ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c <strong>\ud3ec\ud2b8<\/strong>\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc774 \uc2dc\uc791\ub418\uace0 \ub05d\ub098\ub294 \uac00\uc0c1 \uc885\ub2e8\uc810\uc785\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ud3ec\ud2b8(\uc608: USB \uc2ac\ub86f)\uac00 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc5f0\uacb0\ud558\ub294 \ubc18\uba74, <strong>\uac00\uc0c1 \ud3ec\ud2b8<\/strong>\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac04 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub824\uba74 <strong>\uc544\ud30c\ud2b8 \uac74\ubb3c \ube44\uc720<\/strong>\ub97c \ud65c\uc6a9\ud558\uc138\uc694:<\/p>\n\n\n\n<ul>\n<li><strong>IP \uc8fc\uc18c = \uac74\ubb3c \uc8fc\uc18c:<\/strong> \ubc29\ub300\ud55c \uc778\ud130\ub137\uc5d0\uc11c \ud2b9\uc815 \ucef4\ud4e8\ud130\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud3ec\ud2b8 \ubc88\ud638 = \uc544\ud30c\ud2b8 \ubc88\ud638:<\/strong> \ub370\uc774\ud130\uac00 \uc804\ub2ec\ub418\uc5b4\uc57c \ud560 \ud2b9\uc815 \u201c\ubc29\u201d(\uc11c\ube44\uc2a4 \ub610\ub294 \uc571)\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc65c \ub458 \ub2e4 \ud544\uc694\ud560\uae4c\uc694?<\/strong> \ud55c \ub300\uc758 \ucef4\ud4e8\ud130\ub294 \uc6f9 \ube0c\ub77c\uc6b0\uc9d5(HTTP), \uc774\uba54\uc77c \uc804\uc1a1(SMTP), \uac8c\uc784 \uc2e4\ud589 \ub4f1 \uc5ec\ub7ec \uc11c\ube44\uc2a4\ub97c \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ud569\ub2c8\ub2e4. \ud3ec\ud2b8 \ubc88\ud638\uac00 \uc5c6\ub2e4\uba74, \ucef4\ud4e8\ud130\ub294 \ub4e4\uc5b4\uc624\ub294 \ub370\uc774\ud130 \ud328\ud0b7\uc774 \uc5b4\ub290 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc18d\ud558\ub294\uc9c0 \uc54c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uae30\uc220\uc801 \uc0ac\uc2e4:<\/strong> \ud3ec\ud2b8 \ubc88\ud638\ub294 <strong>0\ubd80\ud130 65535<\/strong>\uae4c\uc9c0\uc758 16\ube44\ud2b8 \uc815\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc65c \ub0b4 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc54c\uc544\uc57c \ud558\ub098\uc694? <\/h2>\n\n\n\n<p>\ud3ec\ud2b8 \ubc88\ud638\ub97c \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ucef4\ud4e8\ud130\ub294 \ub9e4\uc77c \ub9ce\uc740 \uc815\ubcf4\uc640 \uc11c\ube44\uc2a4\ub97c \uc218\uc2e0\ud558\uba70, \uc774\ub97c \ud544\ud130\ub9c1\ud558\uace0 \uc2dd\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4. \ucef4\ud4e8\ud130\uc758 \ubd80\ub2f4\uc744 \uc904\uc774\uace0 \uc54c \uc218 \uc5c6\ub294 \uce68\uc785\uc744 \ud53c\ud558\uae30 \uc704\ud574 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\uc774\ub807\uac8c \ud558\uba74 \ud574\ub2f9 \ubc29\ud654\ubcbd\uc744 \uad6c\uc131\ud558\uc5ec \ub9ce\uc740 \ubd88\ud544\uc694\ud55c \uac83\uc744 \uac78\ub7ec\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc54c\uac8c \ub418\uba74 \uad11\uace0\uc640 \uc6f9 \ud398\uc774\uc9c0\ub97c \ud544\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3ec\ud2b8 \ubc88\ud638\ub294 \uc7a5\uce58\ub97c \uc548\uc804\ud558\uac8c \uc720\uc9c0\ud558\uace0 \uba54\uc2dc\uc9c0\ub97c \ube44\uacf5\uac1c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ud3ec\ud2b8 \ubc88\ud638\ub97c \ucc3e\ub294 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>Windows\uc5d0\uc11c \ud3ec\ud2b8 \ubc88\ud638\ub97c \ucc3e\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/strong><\/p>\n\n\n\n<ul>\n<li> &#8220;Win \ubc0f R&#8221;\uc744 \ub20c\ub7ec \uba85\ub839 \ud504\ub86c\ud504\ud2b8\ub97c \uc5f4\uace0 \uac80\uc0c9 \uc0c1\uc790\uc5d0 &#8220;cmd&#8221;\ub97c \uc785\ub825\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>netstat-ano \uba85\ub839\uc744 \uc785\ub825\ud558\uace0 \uc5d4\ud130\ub97c \ub20c\ub7ec \ucd9c\ub825\uc744 \ud655\uc778\ud558\uace0 \ud574\ub2f9 \ud3ec\ud2b8 \ubc88\ud638, \ub85c\uceec \uc8fc\uc18c, \uc678\ubd80 \uc8fc\uc18c \ubc0f \ud574\ub2f9 \ud3ec\ud2b8 \ubc88\ud638\uc5d0 \ud574\ub2f9\ud558\ub294 \uc0c1\ud0dc\ub97c \ucc3e\uc73c\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<p><strong>macOS\uc5d0\uc11c \ud3ec\ud2b8 \ubc88\ud638\ub97c \ucc3e\ub294 \ubc29\ubc95 <\/strong><\/p>\n\n\n\n<ul>\n<li>Apple \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uba74 \uc2dc\uc2a4\ud15c \ud658\uacbd \uc124\uc815\uc744 \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub124\ud2b8\uc6cc\ud06c\ub97c \uc120\ud0dd\ud55c \ub2e4\uc74c \uace0\uae09\uc744 \ud074\ub9ad\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ud3ec\ud2b8 \uc2a4\uce94 \ud0ed\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc2a4\uce94\ud558\ub824\ub294 IP \uc8fc\uc18c\ub97c \uc785\ub825\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uace0\uae09 \ubb38\uc81c \ud574\uacb0: \ud3ec\ud2b8 \ucda9\ub3cc \ubc0f \ubcf4\uc548 \uad00\ub9ac<\/h2>\n\n\n\n<p>\ud3ec\ud2b8 \ubc88\ud638\ub97c \uc544\ub294 \uac83\uc740 \uccab\uac78\uc74c\uc785\ub2c8\ub2e4. \uc774\ub97c \uad00\ub9ac\ud558\ub294 \ubc29\ubc95\uc744 \uc544\ub294 \uac83\uc774 \uc9c4\uc815\ud55c \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc81c\uc758 \uc2dc\uc791\uc785\ub2c8\ub2e4. \uc544\ub798\ub294 \uc5ec\ub7ec\ubd84\uc774 \ub9c8\uc8fc\uce60 \uc218 \uc788\ub294 \uc138 \uac00\uc9c0 \uc911\uc694\ud55c \uc2dc\ub098\ub9ac\uc624\uc640 \uc804\ubb38\uac00\ucc98\ub7fc \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201c\ud3ec\ud2b8\uac00 \uc774\ubbf8 \uc0ac\uc6a9 \uc911\u201d \ucda9\ub3cc \ud574\uacb0 \ubc29\ubc95<\/h3>\n\n\n\n<p>\uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud558\ub824\ub2e4 \u201c\uc8fc\uc18c\uac00 \uc774\ubbf8 \uc0ac\uc6a9 \uc911\u201d \ub610\ub294 \u201c\ud3ec\ud2b8 8080\uc774 \uc774\ubbf8 \uc0ac\uc6a9 \uc911\u201d\uc774\ub77c\ub294 \uc624\ub958 \uba54\uc2dc\uc9c0\ub97c \ubc1b\uc740 \uc801\uc774 \uc788\ub098\uc694? \uc774\ub294 \ub450 \ud504\ub85c\uadf8\ub7a8\uc774 \ub3d9\uc77c\ud55c \uac00\uc0c1 \u201c\uc0ac\ubb34\uc2e4\u201d\uc744 \ucc28\uc9c0\ud558\ub824 \ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>Windows\uc5d0\uc11c\ub294 \uba85\ub839 \ud504\ub86c\ud504\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3ec\ud2b8\ub97c \uac15\uc81c \ud574\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>PID(\ud504\ub85c\uc138\uc2a4 ID) \ucc3e\uae30:<\/strong> netstat -ano | findstr:&lt;PORT_NUMBER&gt; \uc785\ub825 (&lt;PORT_NUMBER&gt;\ub97c \ucc28\ub2e8\ub41c \ud3ec\ud2b8 \ubc88\ud638\ub85c \ub300\uccb4, \uc608: 8080).<\/li>\n\n\n\n<li><strong>\uc6d0\uc778\uc744 \ud30c\uc545\ud558\uc138\uc694:<\/strong> \ub9c8\uc9c0\ub9c9 \uc5f4\uc5d0 PID\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud504\ub85c\uc138\uc2a4\ub97c \uc885\ub8cc\ud558\uc138\uc694:<\/strong> \ub2e4\uc74c \uba85\ub839\uc744 \uc2e4\ud589\ud558\uc138\uc694: taskkill \/PID &lt;PID_NUMBER&gt; \/F \uc774 \uba85\ub839\uc740 \ud3ec\ud2b8\ub97c \uc810\uc720 \uc911\uc778 \ud504\ub85c\uadf8\ub7a8\uc744 \uc989\uc2dc \uc911\uc9c0\uc2dc\ucf1c \uc0c8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc2dc\uc791\ub420 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\ub3d9 \uc81c\uc5b4: \ubc29\ud654\ubcbd\uc5d0\uc11c \ud3ec\ud2b8 \uc5f4\uae30 \ub610\ub294 \ub2eb\uae30<\/h3>\n\n\n\n<p>\ubc29\ud654\ubcbd\uc774 \ud574\ub2f9 \ud3ec\ud2b8\ub97c \ucc28\ub2e8\ud558\uace0 \uc788\ub2e4\uba74 \ud3ec\ud2b8\ub97c \ucc3e\ub294 \uac83\uc740 \ubb34\uc758\ubbf8\ud569\ub2c8\ub2e4. \ud2b9\uc815 \uc11c\ube44\uc2a4(\uac8c\uc784 \uc11c\ubc84\ub098 \uc6d0\uaca9 \ub370\uc2a4\ud06c\ud1b1 \ub4f1)\uac00 \uc791\ub3d9\ud558\ub3c4\ub85d \ud5c8\uc6a9\ud558\ub824\uba74 <strong>\uc778\ubc14\uc6b4\ub4dc \uaddc\uce59<\/strong>\uc744 \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>Windows Defender \ubc29\ud654\ubcbd:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc81c\uc5b4\ud310 &gt; \uc2dc\uc2a4\ud15c \ubc0f \ubcf4\uc548 &gt; Windows Defender \ubc29\ud654\ubcbd<\/strong>\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc67c\ucabd\uc5d0\uc11c <strong>\uace0\uae09 \uc124\uc815<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\ubc14\uc6b4\ub4dc \uaddc\uce59<\/strong> &gt; <strong>\uc0c8 \uaddc\uce59<\/strong>\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud3ec\ud2b8<\/strong>\ub97c \uc120\ud0dd\ud55c \ud6c4 <strong>TCP \ub610\ub294 UDP<\/strong>\ub97c \uc9c0\uc815\ud558\uace0 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f0\uacb0 \ud5c8\uc6a9<\/strong>\uc744 \uc120\ud0dd\ud558\uace0 \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p><strong>macOS \ubc29\ud654\ubcbd:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc2dc\uc2a4\ud15c \uc124\uc815 &gt; \ub124\ud2b8\uc6cc\ud06c &gt; \ubc29\ud654\ubcbd<\/strong>\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc635\uc158<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\u201c+\u201d<\/strong> \ubc84\ud2bc\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ucd94\uac00\ud558\uac70\ub098, \ucd5c\ub300 \ubcf4\uc548\uc744 \uc704\ud574 \u201c\ubaa8\ub4e0 \ub4e4\uc5b4\uc624\ub294 \uc5f0\uacb0 \ucc28\ub2e8\u201d\uc744 \ud1a0\uae00\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u201c\ubcf4\uc774\uc9c0 \uc54a\ub294 \ud3ec\ud2b8\u201d\uc758 \uc218\uc218\uaed8\ub07c: \ub85c\uceec \ud3ec\ud2b8 vs. \uacf5\uc6a9 \ud3ec\ud2b8<\/h3>\n\n\n\n<p>\ucef4\ud4e8\ud130\uc5d0\uc11c\ub294 \ud3ec\ud2b8\uac00 \u2018\uc5f4\ub9bc\u2019 \uc0c1\ud0dc\uc778\ub370 \uc628\ub77c\uc778 \ud3ec\ud2b8 \uc2a4\uce90\ub108\ub85c \ud14c\uc2a4\ud2b8\ud558\uba74 \u201c\ub2eb\ud798\u201d\uc73c\ub85c \ud45c\uc2dc\ub418\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc65c \ucc28\uc774\uac00 \ubc1c\uc0dd\ud560\uae4c\uc694?<\/p>\n\n\n\n<ul>\n<li><strong>\ub85c\uceec \ud3ec\ud2b8(\uc0ac\uc124):<\/strong> \uac00\uc815\uc774\ub098 \uc0ac\ubb34\uc2e4 Wi-Fi \ub0b4\ubd80\uc5d0\uc11c \ud655\uc778\ub418\ub294 \ud3ec\ud2b8\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uacf5\uc6a9 \ud3ec\ud2b8(\uc678\ubd80):<\/strong> \uc778\ud130\ub137\uc5d0\uc11c \uc778\uc2dd\ub418\ub294 \ud3ec\ud2b8\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ub77c\uc6b0\ud130\ub294 <strong>NAT(\ub124\ud2b8\uc6cc\ud06c \uc8fc\uc18c \ubcc0\ud658)<\/strong>\ub77c\ub294 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac8c\uc774\ud2b8\ud0a4\ud37c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub85c\uceec \ud3ec\ud2b8\ub97c \uc678\ubd80\uc5d0\uc11c \ubcfc \uc218 \uc788\uac8c \ud558\ub824\uba74 \ub77c\uc6b0\ud130 \uc124\uc815\uc5d0\uc11c <strong>\ud3ec\ud2b8 \ud3ec\uc6cc\ub529<\/strong>\uc744 \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc124\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \ub0b4\ubd80 \ud3ec\ud2b8\ub294 \uacf5\uc6a9 \uc6f9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\uba70, \uc774\ub294 \ud574\ucee4\uc5d0 \ub300\ud55c \uc911\uc694\ud55c \uccab \ubc88\uc9f8 \ubc29\uc5b4\uc120\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18 \ud3ec\ud2b8 \ubc88\ud638 <\/h2>\n\n\n\n<p>\ud3ec\ud2b8 20 &#8211; \ud30c\uc77c \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c \uc804\uc1a1 <\/p>\n\n\n\n<p>\ud3ec\ud2b8 21 &#8211; \ud30c\uc77c \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c \uba85\ub839 \uc81c\uc5b4 <\/p>\n\n\n\n<p>\ud3ec\ud2b8 22 &#8211; \ubcf4\uc548 \uc178 (SSH) <\/p>\n\n\n\n<p>\ud3ec\ud2b8 25 &#8211; \uac04\ub2e8\ud55c \uba54\uc77c \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c (SMTP)\uc744 \ud1b5\ud55c \uc774\uba54\uc77c \ub77c\uc6b0\ud305 <\/p>\n\n\n\n<p>\ud3ec\ud2b8 42 &#8211; \uc778\ud130\ub137 \uc774\ub984 \uc11c\ube44\uc2a4 <\/p>\n\n\n\n<p>\ud3ec\ud2b8 53 &#8211; \ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c (\ub610\ub294 DNS) \uc11c\ube44\uc2a4 <\/p>\n\n\n\n<p>\ud3ec\ud2b8 80 &#8211; \uc6f9\uc758 \ud558\uc774\ud37c \ud14d\uc2a4\ud2b8 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c (HTTP) <\/p>\n\n\n\n<p>\ud3ec\ud2b8 194 &#8211; \uc778\ud130\ub137 \ub9b4\ub808\uc774 \ucc44\ud305 (IRC) <\/p>\n\n\n\n<p><a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/port-443-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\ud3ec\ud2b8 443<\/a> &#8211; \uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548 (TLS \ub610\ub294 SSL)\uc744 \ud1b5\ud55c \uc548\uc804\ud55c HTTP (HTTPS)<\/p>\n\n\n\n<p>\ud3ec\ud2b8 500 &#8211; \uc778\ud130\ub137 \ubcf4\uc548 \ud611\ud68c \ubc0f \ud0a4 \uad00\ub9ac \ud504\ub85c\ud1a0\ucf5c (ISAKMP) <\/p>\n\n\n\n<p>\ud3ec\ud2b8 587 &#8211; \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\ub294 \ud604\ub300\uc801\uc774\uace0 \uc548\uc804\ud55c SMTP <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ <\/h2>\n\n\n\n<p>Q: \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c \ud3ec\ud2b8\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc65c \uc911\uc694\ud55c\uac00\uc694?<\/p>\n\n\n\n<p>A: \ud3ec\ud2b8\ub294 \uc7a5\uce58 \uac04 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uace0 \ub370\uc774\ud130\uac00 \ub124\ud2b8\uc6cc\ud06c\uc0c1\uc5d0\uc11c \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc804\uc1a1\ub418\ub3c4\ub85d \ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>Q: \ubc29\ud654\ubcbd\uc740 \ubcf4\uc548\uc744 \uc704\ud574 \ud3ec\ud2b8\ub97c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694? <\/p>\n\n\n\n<p>A: \ubc29\ud654\ubcbd\uc740 \ub124\ud2b8\uc6cc\ud06c \uac04 \ud2b8\ub798\ud53d \ud750\ub984\uc744 \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc29\ud654\ubcbd \uaddc\uce59\uc744 \uad6c\uc131\ud568\uc73c\ub85c\uc368 \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc744 \uac15\ud654\ud558\uace0 \ubb34\ub2e8 \uc811\uadfc\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>Q: \ud3ec\ud2b8 \uc2a4\uce94\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694? <\/p>\n\n\n\n<p>A: \ud3ec\ud2b8 \uc2a4\uce94\uc740 \uc7a5\uce58\ub098 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc5f4\ub9b0 \ud3ec\ud2b8\ub97c \uc2dd\ubcc4\ud558\uae30 \uc704\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. \ud574\ucee4\ub4e4\uc774 \ubd88\ud5c8\ub41c \uc811\uadfc\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \uc7a0\uc7ac\uc801\uc778 \ucde8\uc57d\uc810\uc744 \ubc1c\uacac\ud558\uae30 \uc704\ud574 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"622\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-ko-1.png\" alt=\"LightningX VPN\" class=\"wp-image-40698\" style=\"border-width:1px\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-ko-1.png 535w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-ko-1-258x300.png 258w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<p>(\uc7a5\uce58 \uce68\uc785\uc5d0 \uad00\ud55c \uac83\uc744 \uc0dd\uac01\ud560 \ub54c, \uc7a5\uce58 \ubcf4\uc548\uc5d0 \ub300\ud574 \uacbd\uacc4\ub97c \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4. VPN \uc81c\ud488\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud558\ub294 \uac83\uc740 \ud604\uba85\ud55c \uc870\uce58\uc785\ub2c8\ub2e4. <strong><a href=\"https:\/\/lightningxvpn.com\/ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">LightningX VPN<\/a><\/strong>\uc744 \uc2dc\ub3c4\ud574\ubcf4\uc138\uc694. \uc774 \uc81c\ud488\uc740 \ucef4\ud4e8\ud130\uac00 \uace0\uc7a5 \ub098\ub294 \uac83\uc744 \ub9c9\ub294 \ub370 \ub9ce\uc740 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4. \uc804 \uc138\uacc4 50\uac1c\uad6d \uc774\uc0c1\uc5d0 \ub178\ub4dc\ub97c \uc81c\uacf5\ud558\uba70 \ube60\ub978 \uc18d\ub3c4\uc640 \uc548\uc815\uc801\uc778 \uc778\ud130\ub137\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \ub9e4\uc6b0 \uc0ac\uc6a9\uc790 \uce5c\ud654\uc801\uc785\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc5d0 \ub300\ud574 30\uc77c \ub3d9\uc548 \uc758\uc2ec\uc774 \uc0dd\uae30\uba74 \ubaa8\ub4e0 \ub3c8\uc744 \ud658\ubd88\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.)<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 has-custom-font-size is-style-outline\" style=\"font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.542), 1.2rem);\"><a class=\"wp-block-button__link has-base-2-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/lightningxvpn.com\/ko\/download\" style=\"border-style:none;border-width:0px;border-radius:100px;background-color:#ffb700;padding-top:var(--wp--preset--spacing--10);padding-right:0;padding-bottom:var(--wp--preset--spacing--10);padding-left:0\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>LightningX VPN \ubb34\ub8cc \ub2e4\uc6b4\ub85c\ub4dc<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860 <\/h2>\n\n\n\n<p>\ud3ec\ud2b8\ub294 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud0b9\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub85c\uc11c \uc7a5\uce58\uac00 \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc5d0\uc11c \ud1b5\uc2e0\ud558\uace0 \ub370\uc774\ud130\ub97c \uacf5\uc720\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ud3ec\ud2b8\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0\uc11c \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud558\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790, IT \uc804\ubb38\uac00 \ubc0f \ub124\ud2b8\uc6cc\ud0b9\uc5d0 \ub300\ud574 \ub354 \ub9ce\uc774 \ubc30\uc6b0\uace0 \uc2f6\uc5b4\ud558\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \uc911\uc694\ud569\ub2c8\ub2e4. \ud3ec\ud2b8\uc758 \uae30\ubcf8\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c, \ubcf4\uc548 \uc870\uce58 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \uba54\ucee4\ub2c8\uc998\uc5d0 \ub300\ud55c<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud0b9\uc758 \uc138\uacc4\uc5d0\uc11c\ub294 &#8220;\ud3ec\ud2b8&#8221;\ub77c\ub294 \uc6a9\uc5b4\uac00 \uac70\uc758 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":8798,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-ko","format":"standard","meta":{"footnotes":""},"categories":[1452],"tags":[],"aioseo_notices":[],"lang":"ko","translations":{"ko":8654,"en":8604,"tw":8678,"cn":8663,"ja":8602,"ru":8646,"es":8633},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/8654"}],"collection":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/comments?post=8654"}],"version-history":[{"count":8,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/8654\/revisions"}],"predecessor-version":[{"id":84514,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/8654\/revisions\/84514"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media\/8798"}],"wp:attachment":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media?parent=8654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/categories?post=8654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/tags?post=8654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}