{"id":765,"date":"2025-07-08T22:48:02","date_gmt":"2025-07-08T13:48:02","guid":{"rendered":"https:\/\/www.decteng.com\/?p=765"},"modified":"2025-08-19T15:12:10","modified_gmt":"2025-08-19T06:12:10","slug":"understanding-cidr-notation-subnet-mask","status":"publish","type":"post","link":"https:\/\/www.decteng.com\/ko\/understanding-cidr-notation-subnet-mask\/","title":{"rendered":"CIDR \ud45c\uae30\ubc95\uc774\ub780? IP \uc8fc\uc18c \ub4a4 \uc2ac\ub798\uc2dc(\/)\uc640 \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c \uc644\ubcbd \uc774\ud574"},"content":{"rendered":"\n

\ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c\uc774\ub098 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\uc5d0 IP \uc8fc\uc18c\ub97c \uc785\ub825\ud558\ub2e4 \ubcf4\uba74 \uc708\ub3c4\uc6b0 \uc2dc\uc2a4\ud15c\uc758 \uc785\ub825\ubc29\ubc95\uacfc \ub2e4\ub978 \uacbd\uc6b0\uac00 \uc885\uc885 \uc788\ub2e4. \uc708\ub3c4\uc6b0 \uc2dc\uc2a4\ud15c\uc740 IP\uc8fc\uc18c\uc640 \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ub97c \uc785\ub825\ud574 \uc8fc\ub294\ub370, \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ub97c \ubcc4\ub3c4\ub85c \uc785\ub825\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc788\ub294 \uac83\uc774\ub2e4. \uac70\uae30\uc5d0 \ub354\ud574 IP \uc8fc\uc18c \ub4a4\uc5d0 \/<\/code>\uc640 \uc774\uc0c1\ud55c \uc22b\uc790\uac00 \ubd99\ub294 \uacbd\uc6b0\ub3c4 \uc788\ub2e4.<\/p>

\"Windows<\/a>
\uc708\ub3c4\uc6b0 11\uc758 IP \uc124\uc815\ucc3d<\/figcaption><\/figure>
\ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c\uc758 IP \uc124\uc815 \uc608\niface eth0 inet static\n    address 192.0.2.7\/24\n    gateway 192.0.2.254<\/code><\/pre>
IP \uc8fc\uc18c \ub4a4\uc5d0 \/<\/code>(\uc2ac\ub798\uc2dc)\ub97c \ubd99\uc774\uace0 \ud2b9\uc815\ud55c \uc22b\uc790\ub97c \ud568\uaed8 \uc801\uc5b4\uc8fc\ub294 \ud615\ud0dc\uc758 \ud45c\uae30 \ubc29\ubc95\uc744 \uc0ac\uc774\ub354 (CIDR:Classless Inter-Domain Routing) \ud45c\uae30\ubc95<\/strong>\uc774\ub77c\uace0 \ud558\uba70, \ub9ac\ub205\uc2a4\ub4f1\uc758 \ud658\uacbd \ubfd0 \uc544\ub2c8\ub77c \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4 \uc0ac\uc774\uc5d0\uc11c\ub294 \ub9e4\uc6b0 \ud754\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc774\ub2e4. \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub294 \uac74\uc9c0, \uc5b4\ub5a4 \uc758\ubbf8\uac00 \uc788\ub294 \uac74\uc9c0 \ud568\uaed8 \uc54c\uc544 \ubcf4\ub3c4\ub85d \ud558\uaca0\ub2e4.<\/p><\/section>
\uc0ac\uc774\ub354 \ud45c\uae30\ubc95\uc774\ub780?<\/h2>
\uc0ac\uc774\ub354 (CIDR:Classless Inter-Domain Routing) \ud45c\uae30\ubc95<\/dfn>\uc774\ub780, \uc704\uc5d0\uc11c \uc7a0\uae50 \ubcf8 192.0.2.7\/24<\/samp>\uc640 \uac19\uc774, \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c\ub85c \uc0ac\uc6a9\ub418\ub294 \ube44\ud2b8\uc758 \uac2f\uc218\ub97c IP\uc8fc\uc18c\uc640 \ud568\uaed8 \uc801\uc5b4\uc8fc\ub294 \ubc29\uc2dd\uc744 \ub9d0\ud55c\ub2e4.<\/p>
\uc11c\ube0c\ub137 (\ub124\ud2b8\uc6cc\ud06c) \ub9c8\uc2a4\ud06c\uc640 \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ub3c4\uba54\uc778<\/h3>
\uc774\ub354\ub137 \ud658\uacbd\uc5d0\uc11c, \ucef4\ud4e8\ud130\ub294 \ud1b5\uc2e0\ud560 \uc0c1\ub300\ubc29\uc758 IP\uc8fc\uc18c\ub97c \ubcf4\uace0 \uac8c\uc774\ud2b8\uc6e8\uc774(Gateway)\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\uac00 \ud310\ub2e8\ud55c\ub2e4. \ub9cc\uc57d \ub098\uc640 \uc0c1\ub300\ubc29\uc774 \uac19\uc740 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc788\ub2e4\uba74 (\uc774\ub97c ‘\uac19\uc740 \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ub3c4\uba54\uc778(Broadcast Domain)\uc5d0 \uc788\ub2e4’ \ub610\ub294 ‘\ub124\ud2b8\uc6cc\ud06c ID\uac00 \uac19\ub2e4’\ub77c\uace0 \ud45c\ud604\ud55c\ub2e4.) \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \ud1b5\ud558\uc9c0 \uc54a\uc544\ub3c4 \ub420 \uac83\uc774\uba70, \uadf8\ub807\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \uac8c\uc774\ud2b8\uc6e8\uc774\ub85c \ub370\uc774\ud130\ub97c \ubcf4\ub0b4 \uc678\ubd80 \ub124\ud2b8\uc6cc\ud06c\ub85c \uc804\uc1a1\ud574 \uc8fc\uc5b4\uc57c \ud560 \uac83\uc774\ub2e4. \uc774\ub54c \ud310\ub2e8\uc758 \uae30\uc900\uc73c\ub85c \uc0bc\ub294 \uac83\uc774 \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c(Subnet Mask)<\/dfn>\uc774\ub2e4. \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c(Network Mask)<\/dfn>\ub77c\uace0 \ubd80\ub974\uae30\ub3c4 \ud55c\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uc774 \ub458\uc744 \ud63c\uc6a9\ud574\uc11c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>
\ub610\ud55c \uc774 \uae00\uc5d0\uc11c\ub294 IPv4 \uc2dc\uc2a4\ud15c\uc744 \uae30\uc900\ud558\uace0 \uc788\uc73c\ub098, IPv6 \uc2dc\uc2a4\ud15c \uc5ed\uc2dc \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \ub3d9\uc791\ud55c\ub2e4. \ub2e8\uc9c0 \ube44\ud2b8\uc218\uac00 \ub9ce\uc544 \uc9c8 \ubfd0\uc774\ub2e4.<\/p>
IPv4 \ud1b5\uc2e0\uc5d0\uc11c IP\uc8fc\uc18c\ub294 \ucd1d 32\uac1c\uc758 \ube44\ud2b8\ub85c \ud45c\ud604 \ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 8\uac1c\uc758 \ube44\ud2b8 \ub2e8\uc704\ub85c \ub04a\uc5b4\uc11c 255.255.255.255 \uc640 \uac19\uc740 \ud615\ud0dc\ub85c \ud45c\ud604\ud574 \uc900\ub2e4.<\/p>11111111.11111111.11111111.11111111 : 255.255.255.255<\/code>
\ub9cc\uc57d, \ub0b4 IP \uc8fc\uc18c\uac00 192.168.100.100\uc774\uace0, \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c\uac00 255.255.255.0, \uc0c1\ub300\ubc29\uc758 IP \uc8fc\uc18c\uac00 192.168.100.123 \uc774\ub77c\uace0 \ud55c\ub2e4\uba74, \uac01\uac01 \uc544\ub798\uc640 \uac19\uc774 \ud45c\ud604\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/p>
192.168.100.100 = 11000000.10101000.01100100.01100100\n255.255.255.000 = 11111111.11111111.11111111.00000000\n192.168.100.123 = 11000000.10101000.01100100.01111011<\/code><\/pre>
\ud638\uc2a4\ud2b8\ub294, \ub0b4 IP\uc640 \uc0c1\ub300\ubc29\uc758 IP\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c \ube44\ud2b8\uac00 0<\/var>\uc778 \ubd80\ubd84\uc744 \ubb34\uc2dc\ud558\uace0 1<\/var>\uc778 \ubd80\ubd84\ub9cc\uc744 \ube44\uad50\ud574 \ubcf8\ub2e4.<\/strong> \uc704\uc758 \uc608\uc5d0\uc11c\ub294 \ub9c8\uc2a4\ud06c \ube44\ud2b8\uc758 1<\/var>\uc774 24\uac1c \uc788\ub2e4. \uc989, \uc55e\uc758 24\uac1c\uc758 \ube44\ud2b8\ub9cc \ube44\uad50\ud560 \uac83\uc774\ub2e4.<\/p>
\ub9cc\uc57d \ub9c8\uc2a4\ud06c \ube44\ud2b8\uc758 \ubd80\ubd84\uc744 \ube44\uad50 \ud588\uc744 \ub54c \uc11c\ub85c \ub3d9\uc77c \ud558\ub2e4\uba74, \uc774 \ub458\uc740 \uac19\uc740 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc874\uc7ac\ud558\uace0 \uc788\ub2e4<\/strong>\uace0 \ud310\ub2e8\ud558\uac8c \ub41c\ub2e4. \uc989, \uc704\uc758 \uc608\uc758 192.168.100.100<\/samp>\uacfc 192.168.100.123<\/samp>\uc740 \uc55e\uc758 192.168.100.xxx<\/samp>\ubd80\ubd84\uc774 \ub3d9\uc77c\ud558\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0 \ucef4\ud4e8\ud130\ub294 \uac19\uc740 \uc774 \ub450 \uc8fc\uc18c\uac00 \ub3d9\uc77c\ud55c \ub124\ud2b8\uc6cc\ud06c (\ub3d9\uc77c\ud55c \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ub3c4\uba54\uc778)\uc5d0 \uc874\uc7ac\ud558\ub294 \uac83\uc73c\ub85c \uc778\uc2dd\ud55c\ub2e4. \ub450 \uc774\uac83\uc774 \ucef4\ud4e8\ud130\uac00 \ub3d9\uc77c \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\ub294 \ubc29\ubc95\uc774\ub2e4.<\/p><\/section>
CIDR \ud45c\uae30<\/h3>
\uc704\uc758 \uc608\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ube44\ud2b8\uc758 \uc22b\uc790\ub294 24\uac1c \uc600\ub2e4. \uc5ec\uae30\uc11c \uc774 24\ub77c\ub294 \uc22b\uc790\ub97c IP \uc8fc\uc18c\uc640 \ud568\uaed8 \uc801\uc5b4 \uc8fc\ub294 \ubc29\uc2dd\uc774 CIDR \ud45c\uc2dc\ubc95 \uc774\ub2e4. \uc608\ub97c \ub4e4\uba74 \uc774\ub807\uac8c \ub41c\ub2e4.<\/p>
CIDR \ud45c\uae30\uc758 \uc608<\/caption>
IP\uc8fc\uc18c<\/th>SUBNET MASK<\/th>CIDR \ud45c\uae30<\/th><\/tr><\/thead>
192.168.1.1<\/td>255.255.255.0<\/td>192.168.1.1\/24<\/td><\/tr>
172.27.10.1<\/td>255.255.0.0<\/td>172.27.10.1\/16<\/td><\/tr>
10.0.0.1<\/td>255.0.0.0<\/td>10.0.0.1\/8<\/td><\/tr><\/tbody><\/table><\/section>
\uc65c \uc0ac\uc6a9\ud558\ub294\uac00?<\/h3>
\uc5ec\ub7ec \uc11c\uc801\uc774\ub098 \uc778\ud130\ub137 \uc0c1\uc5d0\ub294 \uc5ec\ub7ec \uae30\uc220\uc801\uc778 \uc7a5\uc810\ub4e4\uc774 \uc788\ub2e4\uace0 \uc124\uba85 \ud558\uace0 \uc788\ub2e4. \ud558\uc9c0\ub9cc \ubcf8 \ud544\uc790\uac00 \uc0dd\uac01\ud558\ub294 \uac00\uc7a5 \ud070 \uc774\uc720\ub294 ‘\uc801\uc744 \uc22b\uc790\uac00 \uc801\uc5b4\uc9c4\ub2e4.’<\/strong> \uc815\ub3c4 \ub418\uaca0\ub2e4. IP\uc8fc\uc18c\uc640 \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c\ub97c \ubaa8\ub450 \uc801\ub294 \uac83 \ubcf4\ub2e4\ub294 \uc5ec\ub7ec\ubaa8\ub85c \uac04\ud3b8\ud558\ub2e4. (\uc77c\ub2e8 \uc801\uc5b4\uc57c \ud558\ub294 \uae00\uc790\uac00 \ud655 \uc904\uc5b4\ub4e0\ub2e4!) \ubb3c\ub860 \uc5ec\ub7ec \uae30\uc220\uc801\uc778 \uc7a5\uc810\ub4e4\ub3c4 \uc788\uae30\ub294 \ud558\ub2e4. \ud558\uc9c0\ub9cc \uc77c\ubc18\uc801\uc778 \uc11c\ubc84\ub098 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub77c\uace0 \ud55c\ub2e4\uba74, \uadf8\ub2e4\uc9c0 \ud06c\uac8c \uc640\ub2ff\uc9c0 \uc54a\ub294 \uac83\uc774 \uc0ac\uc2e4\uc774\uae34 \ud558\ub2e4.<\/p><\/section><\/section>
\ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c\uc640 \ub9c8\uc2a4\ud06c \ube44\ud2b8<\/h2>
\uc0ac\uc2e4 \uc778\ud130\ub137\uc744 \uc870\uae08\ub9cc \ucc3e\uc544 \ubcf4\uac70\ub098, \ub124\ud2b8\uc6cc\ud06c \uc8fc\uc18c \uacc4\uc0b0\uae30\ub97c \uc4f0\uac70\ub098, \uc190\uc73c\ub85c \uacc4\uc0b0\ud558\uba74 \uae08\ubc29 \uacc4\uc0b0\ud560 \uc218 \uc788\ub294 \ub0b4\uc6a9\uc774\uae34 \ud558\ub2e4. \ud558\uc9c0\ub9cc \uadc0\ucc2e\uace0 \uc2dc\uac04\uac00\uace0 \ubc88\uac70\ub86d\ub2e4. (\ubb3c\ub860 \uba87 \ubc88 \ud558\ub2e4 \ubcf4\uba74 \uc678\uc6cc\uc9c4\ub2e4.) \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ubcc4\ub85c \uc0ac\uc6a9\ub418\ub294 \ub9c8\uc2a4\ud06c \ube44\ud2b8\uc758 \uc218\ub97c \uc815\ub9ac\ud574 \ubcf4\uc558\ub2e4. \uc0ac\uc774\ub354 \ud45c\ud604\uc744 \ubcf4\uace0\ub098\uc11c \ud587\uac08\ub9ac\uac70\ub098 \ud560 \ub54c \ucc38\uace0 \ud558\uc2dc\ub77c..<\/p>
\uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ubcc4 \ub9c8\uc2a4\ud06c \ube44\ud2b8 \uac2f\uc218<\/caption>
MASK BIT<\/th>SUBNET MASK<\/th>\uac00\ub2a5\ud55c IP \uc218<\/th>\ucc38\uace0<\/th><\/tr><\/thead>
0<\/td>0.0.0.0<\/td><\/td>\ubcf4\ud1b5, \ubaa8\ub4e0 IP\ub97c \uc758\ubbf8<\/td><\/tr>
1<\/td>128.0.0.0<\/td>2,147,483,648<\/td><\/td><\/tr>
2<\/td>192.0.0.0<\/td>1,073,741,824<\/td><\/td><\/tr>
3<\/td>224.0.0.0<\/td>536,870,912<\/td><\/td><\/tr>
4<\/td>240.0.0.0<\/td>268,435,456<\/td><\/td><\/tr>
5<\/td>248.0.0.0<\/td>134,217,728<\/td><\/td><\/tr>
6<\/td>252.0.0.0<\/td>67,108,864<\/td><\/td><\/tr>
7<\/td>254.0.0.0<\/td>33,554,432<\/td><\/td><\/tr>
8<\/td>255.0.0.0<\/td>16,777,216<\/td>A Class<\/td><\/tr>
9<\/td>255.128.0.0<\/td>8,388,608<\/td><\/td><\/tr>
10<\/td>255.192.0.0<\/td>4,194,304<\/td><\/td><\/tr>
11<\/td>255.224.0.0<\/td>2,097,152<\/td><\/td><\/tr>
12<\/td>255.240.0.0<\/td>1,048,576<\/td><\/td><\/tr>
13<\/td>255.248.0.0<\/td>524,288<\/td><\/td><\/tr>
14<\/td>255.252.0.0<\/td>262,144<\/td><\/td><\/tr>
15<\/td>255.254.0.0<\/td>131,072<\/td><\/td><\/tr>
16<\/td>255.255.0.0<\/td>65,536<\/td>B Class<\/td><\/tr>
17<\/td>255.255.128.0<\/td>32,768<\/td><\/td><\/tr>
18<\/td>255.255.192.0<\/td>16,384<\/td><\/td><\/tr>
19<\/td>255.255.224.0<\/td>8,192<\/td><\/td><\/tr>
20<\/td>255.255.240.0<\/td>4,096<\/td><\/td><\/tr>
21<\/td>255.255.248.0<\/td>2,048<\/td><\/td><\/tr>
22<\/td>255.255.252.0<\/td>1,024<\/td><\/td><\/tr>
23<\/td>255.255.254.0<\/td>512<\/td><\/td><\/tr>
24<\/td>255.255.255.0<\/td>256<\/td>C Class<\/td><\/tr>
25<\/td>255.255.255.128<\/td>128<\/td><\/td><\/tr>
26<\/td>255.255.255.192<\/td>64<\/td><\/td><\/tr>
27<\/td>255.255.255.224<\/td>32<\/td><\/td><\/tr>
28<\/td>255.255.255.240<\/td>16<\/td><\/td><\/tr>
29<\/td>255.255.255.248<\/td>8<\/td><\/td><\/tr>
30<\/td>255.255.255.252<\/td>4<\/td><\/td><\/tr>
31<\/td>255.255.255.254<\/td>2<\/td><\/td><\/tr>
32<\/td>255.255.255.255<\/td>1<\/td>\ubcf4\ud1b5, \ub2e8\uc77c IP \uc8fc\uc18c\ub97c \uc758\ubbf8<\/td><\/tr><\/tbody><\/table><\/section>
\uc5ec\ub2f4\uacfc \ub9c8\ubb34\ub9ac<\/h2>
\uc0ac\uc774\ub2e4 \ud45c\uae30\ubc95\uc740 (\uc0ac\uc2e4 \ubcf8 \ud544\uc790\ub294, ‘\uc0ac\uc774\ub354’<\/b> \ub300\uc2e0 ‘\uc528\uc544\uc774\ub514\uc54c’<\/b> \ub610\ub294 ‘\uc0ac\uc774\ub2e4’<\/b>\ub77c\uace0 \uc77d\ub294\ub2e4. \ub2e4\ud589\ud788 \ub2e4\ub4e4 \uc54c\uc544 \ub4e4\uc73c\uc2dc\ub2c8 \uad73\uc774 \uace0\uce60 \ub9c8\uc74c\uc740 \uc5c6\ub2e4\ub9cc, \uc774\ub798\uc11c \ubb50\ub4e0 \ub3c5\ud559\uc740 \uc88b\uc9c0 \uc54a\ub2e4<\/b>.) \ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c\uc740 \ubb3c\ub860, IP \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \ub0b4\uc6a9\uc744 \ud568\ucd95\ud558\uace0 \uc788\ub2e4. \uc5b4\ub514\uc120\uac00 IP\ub97c \ubc1b\uc558\ub294\ub370, \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c \ub300\uc2e0 \/<\/code>\uc640 \uc22b\uc790\uac00 \ubd99\uc740 IP \uc8fc\uc18c\ub97c \ubc1b\uc558\ub2e4\uba74, \uc774 \uae00\uc744 \uae30\uc5b5\ud574 \uc8fc\uae38 \ubc14\ub780\ub2e4.<\/p>
CIDR \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc8fc\uc18c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc790\ub8cc\ub294 \uc704\ud0a4\ubc31\uacfc<\/a>\ub4f1\uc758 \uc790\ub8cc\ub97c \ucc38\uace0\ud558\uae30 \ubc14\ub780\ub2e4.<\/p><\/section>
\uc694\uc57d \ubc0f FAQ<\/h2>
CIDR \ud45c\uae30\ubc95\uc740 \uc5b4\ub514\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294\uac00?<\/dt>
IP\ub97c \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c\uc640 \ud568\uaed8 \ub098\ud0c0\ub0b4\ub294 \uacbd\uc6b0\ub77c\uba74 \uc5b4\ub290\ub54c\ub098 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \ubcf4\ud1b5 \ub9ac\ub205\uc2a4\ub098 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\uc5d0\uc11c IP \ub97c \ud45c\ud604\ud560 \ub54c \uc0ac\uc6a9\ub41c\ub2e4.<\/dd>
CIDR \ud45c\uae30\ubc95\uc758 \uc7a5\uc810\uc740?<\/dt>
\uc5ec\ub7ec\uac00\uc9c0 \uae30\uc220\uc801 \uc7a5\uc810\ub4e4\uc774 \uc788\uc73c\ub098, IP \uc8fc\uc18c\ub97c \ub098\ud0c0\ub0b4\ub294\ub370 \ud544\uc694\ud55c \uc815\ubcf4\uc758 \uc591\uc744 \uc904\uc77c \uc218 \uc788\ub294\uac8c \ud06c\ub2e4.<\/dd>
\ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ub3c4\uba54\uc778\uc774\ub780?<\/dt>
IP \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud638\uc2a4\ud2b8\uac00 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uac70\uce58\uc9c0 \uc54a\uace0 \ud1b5\uc2e0\ud560 \uc218 \uc788\ub294 \ubc94\uc704\ub97c \ub9d0\ud55c\ub2e4.<\/dd>
\uac8c\uc774\ud2b8\uc6e8\uc774\ub780?<\/dt>
\ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc640 \uc678\ubd80 \ub124\ud2b8\uc6cc\ud06c \uc0ac\uc774\ub97c \uc5f0\uacb0\ud574 \uc8fc\ub294 \ud638\uc2a4\ud2b8\ub85c, \ub0b4\ubd80 \ud638\uc2a4\ud2b8\uac00 \uc678\ubd80\ub85c \ud1b5\uc2e0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uac70\uccd0 \uc678\ubd80 \ud638\uc2a4\ud2b8\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud574\uc57c \ud55c\ub2e4.<\/dd>
\ub124\ud2b8\uc6cc\ud06c ID\ub780?<\/dt>
\ud2b9\uc815\ud55c \ub124\ud2b8\uc6cc\ud06c \ub300\uc5ed\uc744 \ub300\ud45c\ud558\ub294 IP \uc8fc\uc18c\ub97c \ub9d0\ud55c\ub2e4. \uc608\ub97c\ub4e4\uc5b4 192.168.0.0\/24 \ub77c\uace0 \ud558\uba74, 192.168.0.1 \ubd80\ud130 192.168.0.255(\ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc8fc\uc18c) \uae4c\uc9c0 \ubc94\uc704\uc758 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc758\ubbf8\ud55c\ub2e4.<\/dd>
IP \uc8fc\uc18c \ub4a4\uc5d0 \/(\uc2ac\ub798\uc2dc)\uc640 \ud568\uaed8 \ubd99\ub294 \uc22b\uc790\uc758 \uc758\ubbf8\ub294?<\/dt>
\ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c \ube44\ud2b8\uc758 \uac2f\uc218\ub97c \uc758\ubbf8\ud55c\ub2e4. \uc608\ub97c\ub4e4\uc5b4 24\uc77c \uacbd\uc6b0, 24\uac1c\uc758 \ube44\ud2b8\uac00 \uc0ac\uc6a9\ub41c\ub2e4\ub294 \uc758\ubbf8\uc774\uba70, 255.255.255.0\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/dd><\/dl><\/section>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
192.168.0.1\/24\uc640 \uac19\uc774, IP \uc8fc\uc18c \ub4a4\uc5d0 \/24 \ub97c \ubd99\uc5ec \ud45c\uc2dc\ud558\ub294 \ubc29\uc2dd\uc744 CIDR(CIDR:Classless Inter-Domain Routing) \ud45c\uae30\ubc95\uc774\ub77c \ud55c\ub2e4.
\n\uc774\uc5d0 \ub300\ud55c \uc124\uba85\uacfc \ud568\uaed8, \ub124\ud2b8\uc6cc\ud06c \ub9c8\uc2a4\ud06c, \ub3d9\uc77c \ub124\ud2b8\uc6cc\ud06c \uc5ec\ubd80\uc758 \ud310\ub2e8 \ubc29\ubc95, \uae30\ubcf8\uc801\uc778 IP \uacc4\uc0b0\uc5d0 \ub300\ud574 \uc27d\uac8c \uc124\uba85\ud558\uace0, \ucc38\uace0\ub97c \uc704\ud55c \ube44\uad50\ud45c\ub97c \uc81c\uacf5\ud55c\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":1000,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[166,165,167,17,168,170,169],"class_list":{"0":"post-765","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-it","8":"tag-cidr","9":"tag-ip","10":"tag-ipv4","11":"tag-network","12":"tag-domain","13":"tag-mask","14":"tag-subnet","15":"content-layout-excerpt-thumb"},"_links":{"self":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/comments?post=765"}],"version-history":[{"count":2,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/765\/revisions"}],"predecessor-version":[{"id":1543,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/765\/revisions\/1543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/media\/1000"}],"wp:attachment":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/media?parent=765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/categories?post=765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/tags?post=765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}