{"id":478154,"date":"2023-08-09T09:28:14","date_gmt":"2023-08-09T09:28:14","guid":{"rendered":""},"modified":"2023-09-05T11:16:11","modified_gmt":"2023-09-05T11:16:11","slug":"network-hub","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/network-hub\/","title":{"rendered":"\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c"},"content":{"rendered":"<p>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\ub294 \uc5ec\ub7ec \uc774\ub354\ub137 \uc7a5\uce58\ub97c \ud568\uaed8 \uc5f0\uacb0\ud558\uc5ec \ub2e8\uc77c \ub124\ud2b8\uc6cc\ud06c \uc138\uadf8\uba3c\ud2b8\ucc98\ub7fc \uc791\ub3d9\ud558\uac8c \ub9cc\ub4dc\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. OSI \ubaa8\ub378\uc758 \ubb3c\ub9ac\uc801 \uacc4\uce35\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \ub370\uc774\ud130\ub97c \ud544\ud130\ub9c1\ud558\uc9c0 \uc54a\uace0 \ub4e4\uc5b4\uc624\ub294 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \ubaa8\ub4e0 \ud3ec\ud2b8\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \ud0d0\uc0c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub124\ud2b8\uc6cc\ud06c\ud5c8\ube0c\uc758 \uc720\ub798\uc640 \ucd5c\ucd08\uc758 \uc5b8\uae09<\/h2>\n<p>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\ub294 \uc774\ub354\ub137 \uae30\uc220 \ucd08\uae30\uc5d0 \ud0c4\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 1980\ub144\ub300\uc5d0 \uc2a4\uc704\uce58\uc5d0 \ub300\ud55c \uc800\ub834\ud55c \ub300\uc548\uc73c\ub85c \uac1c\ubc1c\ub418\uc5c8\uc73c\uba70 LAN(Local Area Network)\uc758 \ucef4\ud4e8\ud130\uac00 \uc11c\ub85c \ud1b5\uc2e0\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ud5c8\ube0c\ub294 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c\uc758 \ucd08\uae30 \uac1c\ubc1c\uc5d0 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uae30\uc220\uc744 \ubcf4\ub2e4 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uace0 \uc800\ub834\ud558\uac8c \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4<\/h2>\n<h3>\uc8fc\uc81c \ud655\uc7a5 \ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c<\/h3>\n<p>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\ub294 \ub4e4\uc5b4\uc624\ub294 \ub370\uc774\ud130\ub97c \uac00\uc838\uc640 \uc5f0\uacb0\ub41c \ub2e4\ub978 \ubaa8\ub4e0 \uc7a5\uce58\uc5d0 \ube0c\ub85c\ub4dc\uce90\uc2a4\ud305\ud558\ub294 \ub2e4\uc911 \ud3ec\ud2b8 \uc911\uacc4\uae30 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc2a4\uc704\uce58\uc640 \ub2ec\ub9ac \ud5c8\ube0c\uc5d0\ub294 \ud2b9\uc815 \uc7a5\uce58\uc5d0 \uc120\ud0dd\uc801\uc73c\ub85c \ub370\uc774\ud130\ub97c \ubcf4\ub0b4\ub294 \uae30\ub2a5\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc120\ud0dd\uc131 \ubd80\uc871\uc73c\ub85c \uc778\ud574 \ub124\ud2b8\uc6cc\ud06c \ube44\ud6a8\uc728\uc131\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc9c0\ub9cc \uae30\ubcf8\uc801\uc778 \uc5f0\uacb0 \uc694\uad6c \uc0ac\ud56d\uc5d0\ub294 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc758 \ub0b4\ubd80 \uad6c\uc870<\/h2>\n<h3>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c \uc791\ub3d9 \ubc29\uc2dd<\/h3>\n<p>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\ub294 \uc5ec\ub7ec \ud3ec\ud2b8, \ub0b4\ubd80 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ubc0f \uac04\ub2e8\ud55c \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ub85c\uc9c1\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ud55c \ud3ec\ud2b8\uc5d0\uc11c \ub370\uc774\ud130 \ud328\ud0b7\uc774 \uc218\uc2e0\ub418\uba74 \ubcf5\uc81c\ub418\uc5b4 \ub2e4\ub978 \ubaa8\ub4e0 \ud3ec\ud2b8\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4. \ud544\ud130\ub9c1\uc774\ub098 \ub77c\uc6b0\ud305 \uae30\ub2a5\uc774 \uc5c6\uc73c\uba70 \uc5f0\uacb0\ub41c \uc7a5\uce58\ub97c \uad6c\ubcc4\ud560 \uc218 \uc788\ub294 \uc778\ud154\ub9ac\uc804\uc2a4\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc7a5\uce58\uac00 \ub3d9\uc77c\ud55c \ud1b5\uc2e0 \ud68c\uc120\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uacf5\uc720\ud558\ubbc0\ub85c \ucda9\ub3cc\uacfc \uacbd\ud569\uc740 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc758 \uc8fc\uc694 \uae30\ub2a5 \ubd84\uc11d<\/h2>\n<ul>\n<li><strong>\uac04\ub2e8<\/strong>: \uc124\uc815\uacfc \uc0ac\uc6a9\uc774 \uac04\ud3b8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc800\ub834\ud55c \ube44\uc6a9<\/strong>: \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\uc704\uce58\ubcf4\ub2e4 \uc800\ub834\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uad00\ub9ac\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc74c<\/strong>: \uad6c\uc131 \uc5c6\uc774 \uae30\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc120\ud0dd\uc131 \ubd80\uc871<\/strong>: \ubaa8\ub4e0 \ud3ec\ud2b8\uc5d0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ubbc0\ub85c \ube44\ud6a8\uc728\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucda9\ub3cc \uc601\uc5ed<\/strong>: \ubaa8\ub4e0 \uc7a5\uce58\uac00 \ub3d9\uc77c\ud55c \ub300\uc5ed\ud3ed\uc744 \uacf5\uc720\ud558\ubbc0\ub85c \ucda9\ub3cc\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc758 \uc720\ud615<\/h2>\n<p>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc5d0\ub294 \uc8fc\ub85c \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc561\ud2f0\ube0c \ud5c8\ube0c<\/strong>:<\/p>\n<ul>\n<li>\uc2e0\ud638\ub97c \uc99d\ud3ed\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc77c\ubc18\uc801\uc73c\ub85c \uc678\ubd80 \uc804\uc6d0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\ud328\uc2dc\ube0c \ud5c8\ube0c<\/strong>:<\/p>\n<ul>\n<li>\uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc678\ubd80 \uc804\uc6d0\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c \uc0ac\uc6a9 \ubc29\ubc95, \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h2>\n<p>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc18c\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucda9\ub3cc \uc601\uc5ed \uc0dd\uc131\uacfc \uac19\uc740 \uc81c\ud55c \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 \ube44\ud6a8\uc728\uc131\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95:<\/h3>\n<ul>\n<li><strong>\ucda9\ub3cc<\/strong>: \ud5c8\ube0c \ub300\uc2e0 \uc2a4\uc704\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucda9\ub3cc\uc744 \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf4\uc548 \ubb38\uc81c<\/strong>: \ud5c8\ube0c\ub294 \ub370\uc774\ud130\ub97c \ud544\ud130\ub9c1\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc81c\ud55c\ub41c \uae30\ub2a5<\/strong>: \ub354 \ub9ce\uc740 \uace0\uae09 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \uc2a4\uc704\uce58\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc138\uc694.<\/li>\n<\/ul>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>\ubc14\ud034\ud1b5<\/th>\n<th>\uc2a4\uc704\uce58<\/th>\n<th>\ub77c\uc6b0\ud130<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uce35<\/td>\n<td>\ubb3c\ub9ac\uc801<\/td>\n<td>\ub370\uc774\ud130\ub9c1\ud06c<\/td>\n<td>\ud68c\ub85c\ub9dd<\/td>\n<\/tr>\n<tr>\n<td>\uc120\ud0dd\uc131<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>\uc608<\/td>\n<td>\uc608<\/td>\n<\/tr>\n<tr>\n<td>\ube44\uc6a9<\/td>\n<td>\ub0ae\uc740<\/td>\n<td>\uc911\uac04<\/td>\n<td>\ub192\uc740<\/td>\n<\/tr>\n<tr>\n<td>\ubcf5\uc7a1\uc131<\/td>\n<td>\ub0ae\uc740<\/td>\n<td>\uc911\uac04<\/td>\n<td>\ub192\uc740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc640 \uad00\ub828\ub41c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220<\/h2>\n<p>\uc2a4\uc704\uce58 \ubc0f \ub77c\uc6b0\ud130\uc640 \uac19\uc740 \uace0\uae09 \uae30\uc220\uc774 \ub354\uc6b1 \uc800\ub834\ud574\uc9d0\uc5d0 \ub530\ub77c \ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc758 \uc0ac\uc6a9\uc774 \uac10\uc18c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub798\uc758 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c\ub294 \ub354 \uc2a4\ub9c8\ud2b8\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc7a5\uce58\ub97c \uc704\ud574 \ud5c8\ube0c\uac00 \uc644\uc804\ud788 \uc0ac\ub77c\uc9c0\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\uc640 \uc0ac\uc6a9\ud558\uac70\ub098 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uc5ec \uc775\uba85\uc131 \ubc0f \uce90\uc2f1\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c\ub294 \ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uc9c1\uc811 \uc0c1\ud638 \uc791\uc6a9\ud560 \uc218 \uc5c6\uc9c0\ub9cc \ud504\ub85d\uc2dc \uc11c\ubc84\uac00 \ud65c\uc6a9\ub418\ub294 \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\uc758 \uc77c\ubd80\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\uc758 \uc791\ub3d9 \ubc29\uc2dd\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uace0 \ub2e8\uc21c\ud788 \uc5f0\uacb0 \uc9c0\uc810 \uc5ed\ud560\ub9cc \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ieee.org\/\" target=\"_new\" rel=\"noopener nofollow\">\uc774\ub354\ub137\uc6a9 IEEE \ud45c\uc900<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/\" target=\"_new\" rel=\"noopener nofollow\">\ub124\ud2b8\uc6cc\ud06c \ud5c8\ube0c \ubc0f \uc2a4\uc704\uce58\uc5d0 \ub300\ud55c Cisco \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/www.comptia.org\/\" target=\"_new\" rel=\"noopener nofollow\">CompTIA\uc758 \ub124\ud2b8\uc6cc\ud0b9 \uae30\ubcf8 \uc0ac\ud56d<\/a><\/li>\n<\/ul>\n<p>\uc774 \ubb38\uc11c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud504\ub85d\uc2dc \uc11c\ubc84 \uc81c\uacf5\uc5c5\uccb4\uc778 OneProxy(oneproxy.pro)\uc5d0\uc11c \uc81c\uacf5\ud55c \uac83\uc785\ub2c8\ub2e4. \ub2f9\uc0ac \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud0b9 \ubc0f \ud504\ub85d\uc2dc \uc11c\ubc84\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"featured_media":478155,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478154","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Network Hub<\/mark>","faq_items":[{"question":"What is a Network Hub?","answer":"<p>A network hub is a device that connects multiple Ethernet devices together, making them act as a single network segment. It operates at the physical layer of the OSI model, forwarding incoming data packets to all ports without filtering.<\/p>"},{"question":"What is the History of the Network Hub?","answer":"<p>The network hub was developed in the 1980s as an inexpensive alternative to switches, allowing computers in a Local Area Network (LAN) to communicate with each other. It played a crucial role in the early development of computer networks.<\/p>"},{"question":"How Does a Network Hub Work?","answer":"<p>A network hub takes incoming data and broadcasts it to all other connected devices. When a data packet is received at one port, it is replicated and sent to all other ports. There is no intelligence to differentiate between connected devices, so collision and contention are common issues.<\/p>"},{"question":"What are the Key Features of a Network Hub?","answer":"<p>The key features of a network hub include simplicity, low cost, lack of selectivity, and the creation of a collision domain. It's easy to set up, functions without configuration, but sends data to all ports, leading to potential inefficiency.<\/p>"},{"question":"What Types of Network Hub Exist?","answer":"<p>There are two main types of network hubs: Active Hubs, which amplify the signal and usually require external power, and Passive Hubs, which do not amplify the signal and do not require external power.<\/p>"},{"question":"What are the Problems and Solutions Related to the Use of Network Hub?","answer":"<p>Problems associated with network hubs include collisions, security concerns, and limited functionality. Solutions may involve using a switch instead of a hub to reduce collisions, implementing network security protocols, and upgrading to a switch for more advanced features.<\/p>"},{"question":"How Do Network Hubs Compare with Similar Devices?","answer":"<p>Network hubs operate at the physical layer, lack selectivity, and are generally cheaper and less complex than switches and routers. Unlike switches and routers, hubs do not have the ability to selectively send data to specific devices.<\/p>"},{"question":"What are the Future Perspectives Related to Network Hub?","answer":"<p>The use of network hubs is declining as more advanced technologies like switches and routers become more affordable. The future may see the phasing out of hubs entirely in favor of smarter, more efficient devices.<\/p>"},{"question":"How are Proxy Servers Associated with Network Hubs?","answer":"<p>While network hubs can't directly interact with proxy servers, they can be part of a network infrastructure where proxy servers are utilized. Hubs simply act as a connection point without influencing how the proxy server functions.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/478155"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=478154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}