{"id":132,"date":"2016-10-26T15:25:14","date_gmt":"2016-10-26T06:25:14","guid":{"rendered":"http:\/\/jook.pe.kr\/?p=132"},"modified":"2016-10-26T15:25:14","modified_gmt":"2016-10-26T06:25:14","slug":"ssh-key%eb%a5%bc-%ec%83%9d%ec%84%b1%ed%95%98%ec%97%ac-%ec%84%9c%eb%b2%84%ec%97%90-%ed%8c%a8%ec%8a%a4%ec%9b%8c%eb%93%9c-%ec%97%86%ec%9d%b4-%ec%a0%91%ec%86%8d%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"http:\/\/jook.pe.kr\/?p=132","title":{"rendered":"ssh-key\ub97c \uc0dd\uc131\ud558\uc5ec \uc11c\ubc84\uc5d0 \ud328\uc2a4\uc6cc\ub4dc \uc5c6\uc774 \uc811\uc18d\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"

1. \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c ssh-keygen \uba85\ub839\uc73c\ub85c ssh-key\ub97c \uc0dd\uc131\ud55c\ub2e4.
\n– ssh-keygen -t rsa \uba85\ub839\uc73c\ub85c ssh key\ub97c \uc0dd\uc131\ud55c\ub2e4. key\ub97c \uc0dd\uc131\ud558\uba74, \ud648 \ub514\ub809\ud1a0\ub9ac\ub0b4\uc758 .ssh \ub514\ub809\ud1a0\ub9ac\uc5d0 id_rsa, id_rsa.pub \ub450\uac1c\uc758 \ud30c\uc77c\uc774 \uc0dd\uc131\ub41c\ub2e4.<\/p>\n

[root@localhost root]# cd \/root\/.ssh\/
\n[root@localhost .ssh]# ssh-keygen -t rsa
\nGenerating public\/private rsa key pair.
\nEnter file in which to save the key (\/root\/.ssh\/id_rsa):
\nEnter passphrase (empty for no passphrase):
\nEnter same passphrase again:
\nYour identification has been saved in \/root\/.ssh\/id_rsa.
\nYour public key has been saved in \/root\/.ssh\/id_rsa.pub.
\nThe key fingerprint is:
\nb5:69:64:dd:16:70:b9:6d:b7:2f:36:da:39:ba:b0:e3 root@localhost<\/a>
\n[root@localhost .ssh]# ls
\nid_rsa\u00a0 id_rsa.pub\u00a0 known_hosts
\n2. \uc0dd\uc131\ub41c key\ub97c \uc11c\ubc84\uc5d0 \ubcf5\uc0ac\ud558\uae30<\/p>\n

– \uc0dd\uc131\ub41c id_rsa.pub \ud30c\uc77c\uc744 \uc11c\ubc84\uc5d0 \ubcf5\uc0ac\ud55c\ub2e4. \uc11c\ubc84\uc5d0 \ubcf5\uc0ac\ud560 \ub54c\ub294 \uc811\uc18d\ud558\ub824\ub294 \uacc4\uc815\uc758 \ud648 \ub514\ub809\ud1a0\ub9ac \ub0b4\uc5d0 .ssh\/authorized_keys\ub77c\ub294 \ud30c\uc77c \uba85\uc73c\ub85c \ubcf5\uc0ac\ud574 \ub123\ub294\ub2e4. \ub9cc\uc57d \uc5ec\ub7ec\ub300\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c \uc11c\ubc84\uc5d0 \ud328\uc2a4\uc6cc\ub4dc \uc5c6\uc774 \uc811\uc18d\uc744 \ud558\uae30 \uc704\ud574\uc11c\ub294, \uac01\uac01\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c key\ub97c \uc0dd\uc131\ud558\uace0, id_rsa.pub \ud30c\uc77c\uc758 \ub0b4\uc6a9\uc744 \uc11c\ubc84\uc758 authorized_keys \ud30c\uc77c\uc5d0 \ucd94\uac00\ud574\uc11c \ubd99\uc5ec \ub123\uc73c\uba74 \ub41c\ub2e4.<\/p>\n

[root@localhost .ssh]# scp id_rsa.pub 10.30.100.32:\/root\/.ssh\/authorized_keys
\nThe authenticity of host ‘10.30.100.32 (10.30.100.32)’ can’t be established.
\nRSA key fingerprint is 76:fa:84:e5:f9:de:46:18:56:7c:87:5f:c0:11:21:e5.
\nAre you sure you want to continue connecting (yes\/no)? yes
\nWarning: Permanently added ‘10.30.100.32’ (RSA) to the list of known hosts.
\nroot@10.30.100.32’s<\/a> password:
\nid_rsa.pub\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100% |***************************************************************************|\u00a0\u00a0 224\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 00:00
\n3. \ud328\uc2a4\uc6cc\ub4dc \uc5c6\uc774 \uc11c\ubc84\uc5d0 \uc811\uc18d \ud14c\uc2a4\ud2b8\ub97c \ud55c\ub2e4.<\/p>\n

[root@localhost .ssh]# ssh 10.30.100.32
\nLast login: Tue Jun 24 14:40:23 2008 from 10.30.100.118
\n[root@localhost ~]# ifconfig
\neth0\u00a0\u00a0\u00a0\u00a0\u00a0 Link encap:Ethernet\u00a0 HWaddr 00:50:FC:69:5F:F0
\ninet addr:10.30.100.32\u00a0 Bcast:10.30.101.255\u00a0 Mask:255.255.254.0
\nUP BROADCAST RUNNING MULTICAST\u00a0 MTU:1500\u00a0 Metric:1
\nRX packets:5668 errors:0 dropped:0 overruns:0 frame:0
\nTX packets:2536 errors:0 dropped:0 overruns:0 carrier:0
\ncollisions:0 txqueuelen:1000
\nRX bytes:549777 (536.8 KiB)\u00a0 TX bytes:297273 (290.3 KiB)
\nInterrupt:16 Base address:0xcc00<\/p>\n

lo\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Link encap:Local Loopback
\ninet addr:127.0.0.1\u00a0 Mask:255.0.0.0
\nUP LOOPBACK RUNNING\u00a0 MTU:16436\u00a0 Metric:1
\nRX packets:0 errors:0 dropped:0 overruns:0 frame:0
\nTX packets:0 errors:0 dropped:0 overruns:0 carrier:0
\ncollisions:0 txqueuelen:0
\nRX bytes:0 (0.0 b)\u00a0 TX bytes:0 (0.0 b)<\/p>\n

[root@localhost ~]#<\/p>\n

– \ub9cc\uc57d \uc811\uc18d\uc774 \ubd88\uac00\ub2a5 \ud558\ub2e4\uba74, \uc11c\ubc84\uc758 sshd_config(\/etc\/ssh\/sshd_config) \ud30c\uc77c\uc5d0\uc11c \uc544\ub798\uc758 \uc0ac\ud56d\uc744 \ud655\uc778\ud55c\ub2e4. \uc8fc\uc11d\ucc98\ub9ac\uac00 \ub418\uc5b4 \uc788\uc744 \uacbd\uc6b0 \uc8fc\uc11d\uc744 \uc81c\uac70\ud558\uace0 ssh\ub370\ubaac\uc744 \uc7ac\uc2dc\uc791 \ud55c \ud6c4\uc5d0 \uc811\uc18d \ud14c\uc2a4\ud2b8\ub97c \ud55c\ub2e4.<\/p>\n

PubkeyAuthentication yes
\nAuthorizedKeysFile\u00a0\u00a0\u00a0\u00a0\u00a0 .ssh\/authorized_keys<\/p>\n","protected":false},"excerpt":{"rendered":"

1. \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c ssh-keygen \uba85\ub839\uc73c\ub85c ssh-key\ub97c \uc0dd\uc131\ud55c\ub2e4. – ssh-keygen -t rsa \uba85\ub839\uc73c\ub85c ssh key\ub97c \uc0dd\uc131\ud55c\ub2e4. key\ub97c \uc0dd\uc131\ud558\uba74, \ud648 \ub514\ub809\ud1a0\ub9ac\ub0b4\uc758 .ssh \ub514\ub809\ud1a0\ub9ac\uc5d0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7],"tags":[],"_links":{"self":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts\/132"}],"collection":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=132"}],"version-history":[{"count":0,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts\/132\/revisions"}],"wp:attachment":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=132"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}