{"topic":{"id":10085,"title":"ssh 连接 issue","slug":"topic","userId":279,"categoryId":58,"createdAt":"2024-02-29 12:00:44.683124","bumpedAt":"2024-02-29 12:24:45.739578","views":279,"postsCount":4,"highestPostNumber":4,"likeCount":0,"closed":false,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"zilong@zilong MINGW64 ~/.ssh (master) $ ssh-copy-id 22214111xx-ics@igw.dfshan.net /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: \"/c/Users/18318/.ssh/id_ed25519.pub\" /usr/bin/ssh-copy-id: INFO: attempting…","deletedAt":null,"isAnonymous":false,"isPrivate":false,"isMembersOnly":false,"category":{"id":58,"name":"计算机系统导论","slug":"ics","color":"3AB54A"},"author":{"id":279,"username":"xiu","name":"xiu","avatarUrl":"/uploads/image/0a/1a/0a1a239b4961fe98a2b1f6db28b7fc9c394f6c7c0a0b73b924cadb1019cb656d.avif"},"realAuthor":{"id":279,"username":"xiu","name":"xiu","avatarUrl":"/uploads/image/0a/1a/0a1a239b4961fe98a2b1f6db28b7fc9c394f6c7c0a0b73b924cadb1019cb656d.avif"},"tags":[]},"posts":[{"id":25056,"postNumber":1,"raw":"```\nzilong@zilong MINGW64 ~/.ssh (master)\n$ ssh-copy-id 22214111xx-ics@igw.dfshan.net\n/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: \"/c/Users/18318/.ssh/id_ed25519.pub\"\n/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n\n/usr/bin/ssh-copy-id: ERROR: kex_exchange_identification: Connection closed by remote host\nERROR: Connection closed by 198.18.0.35 port 22\n```\n\n这个报错是什么意思？iPad 连接成功过了，怎么电脑连不了？","cooked":"

zilong@zilong MINGW64 ~/.ssh (master)\n$ ssh-copy-id 22214111xx-ics@igw.dfshan.net\n/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: \"/c/Users/18318/.ssh/id_ed25519.pub\"\n/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n\n/usr/bin/ssh-copy-id: ERROR: kex_exchange_identification: Connection closed by remote host\nERROR: Connection closed by 198.18.0.35 port 22\n

这个报错是什么意思？iPad 连接成功过了，怎么电脑连不了？

\n","createdAt":"2024-02-29 12:00:44.78769","updatedAt":"2024-02-29 12:05:38.977329","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":76,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":279,"username":"xiu","name":"xiu","avatarUrl":"/uploads/image/0a/1a/0a1a239b4961fe98a2b1f6db28b7fc9c394f6c7c0a0b73b924cadb1019cb656d.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":25060,"postNumber":2,"raw":"这个 ssh-copy-id 设置免密登录的时候需要指定端口号为 2291 的，试一下\n`ssh-copy-id -i ~/.ssh/id_rsa.pub \"-p 2291 user@server\"`\n如果 config 文件已经写好类似下面这样\n```\nHost hostname\n HostName igw.dfshan.net\n User xxxxx-ics\n Port 2291\n```\n可以直接`ssh-copy-id hostname`","cooked":"

这个 ssh-copy-id 设置免密登录的时候需要指定端口号为 2291 的，试一下
\nssh-copy-id -i ~/.ssh/id_rsa.pub \"-p 2291 user@server\"
\n如果 config 文件已经写好类似下面这样

Host hostname\n  HostName igw.dfshan.net\n  User xxxxx-ics\n  Port 2291\n

可以直接ssh-copy-id hostname

\n","createdAt":"2024-02-29 12:12:12.038891","updatedAt":"2024-02-29 12:12:47.675631","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":63,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":3372,"username":"yunguangli","name":"ygli","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":25064,"postNumber":3,"raw":"```\nzilong@zilong MINGW64 ~/.ssh (master)\n$ ssh-copy-id -p 2291 22214111xx-ics@igw.dfshan.net\n/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: \"/c/Users/18318/.ssh/id_ed25519.pub\"\n/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n\n/usr/bin/ssh-copy-id: ERROR: kex_exchange_identification: Connection closed by remote host\nERROR: Connection closed by 198.18.0.35 port 2291\n```","cooked":"

zilong@zilong MINGW64 ~/.ssh (master)\n$ ssh-copy-id -p 2291 22214111xx-ics@igw.dfshan.net\n/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: \"/c/Users/18318/.ssh/id_ed25519.pub\"\n/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n\n/usr/bin/ssh-copy-id: ERROR: kex_exchange_identification: Connection closed by remote host\nERROR: Connection closed by 198.18.0.35 port 2291\n

\n","createdAt":"2024-02-29 12:18:32.263602","updatedAt":"2024-02-29 12:18:32.263602","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":53,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":279,"username":"xiu","name":"xiu","avatarUrl":"/uploads/image/0a/1a/0a1a239b4961fe98a2b1f6db28b7fc9c394f6c7c0a0b73b924cadb1019cb656d.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":25069,"postNumber":4,"raw":"```\nzilong@zilong MINGW64 ~/.ssh (master)\n$ ssh 22214111xx-ics@igw.dfshan.net -p2291\nkex_exchange_identification: Connection closed by remote host\nConnection closed by 198.18.0.35 port 2291\n\n```","cooked":"

zilong@zilong MINGW64 ~/.ssh (master)\n$ ssh 22214111xx-ics@igw.dfshan.net -p2291\nkex_exchange_identification: Connection closed by remote host\nConnection closed by 198.18.0.35 port 2291\n\n

\n","createdAt":"2024-02-29 12:24:45.739578","updatedAt":"2024-02-29 12:24:45.739578","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":22,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":279,"username":"xiu","name":"xiu","avatarUrl":"/uploads/image/0a/1a/0a1a239b4961fe98a2b1f6db28b7fc9c394f6c7c0a0b73b924cadb1019cb656d.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":2,"hasUrlPostNumber":true}