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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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ssh [2015/06/01 17:31] steve |
ssh [2019/01/04 16:07] steve |
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| * [[dropbear]] | * [[dropbear]] | ||
| * [[OpenSSH]] | * [[OpenSSH]] | ||
| + | * [[ssh-keygen]] | ||
| === Managing Keys === | === Managing Keys === | ||
| Line 53: | Line 54: | ||
| This would also work with any SFTP clients as well. | This would also work with any SFTP clients as well. | ||
| + | |||
| + | ==== JumpBox ==== | ||
| + | |||
| + | You can jump through another box to SSH into a second one (and third, fourth, etc.): | ||
| + | |||
| + | <code> | ||
| + | ssh -J jumpbox.beandog.org dest.beandog.org | ||
| + | </code> | ||
| ==== Notes ==== | ==== Notes ==== | ||
| Line 65: | Line 74: | ||
| iptables -A rate-limit -j DROP | iptables -A rate-limit -j DROP | ||
| iptables -I INPUT 1 -p tcp --dport 22 -j rate-limit | iptables -I INPUT 1 -p tcp --dport 22 -j rate-limit | ||
| + | </code> | ||
| + | |||
| + | ==== Gotchas ==== | ||
| + | |||
| + | ** Running ''ssh'' in a while loop exits early ** | ||
| + | |||
| + | ''ssh'' may be reading things from stdin, so pipe ''/dev/null'' to it directly: | ||
| + | |||
| + | <code> | ||
| + | ssh < /dev/null | ||
| </code> | </code> | ||
