Difference between revisions of "Ssh linux"
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(Created page with "ssh without a passphrase <source lang=bash> $ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa $ cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys $ chmod 0600 ~/.ssh/authorized_keys <...") |
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ssh without a passphrase | ssh without a passphrase | ||
| + | |||
| + | On the main host: | ||
| + | <source lang=bash> | ||
| + | ssh-keygen | ||
| + | ssh-copy-id beagle@192.168.100.202 | ||
| + | </source> | ||
| + | or | ||
<source lang=bash> | <source lang=bash> | ||
$ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa | $ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa | ||
| − | + | $cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys | |
| − | + | $chmod 0600 ~/.ssh/authorized_keys | |
</source> | </source> | ||
| + | ==sshguard== | ||
| + | sshguard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using one of several firewall backends. | ||
[[category:Linux]] | [[category:Linux]] | ||
Latest revision as of 15:30, 1 February 2025
ssh without a passphrase
On the main host:
ssh-keygen
ssh-copy-id beagle@192.168.100.202
or
$ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
$cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
$chmod 0600 ~/.ssh/authorized_keys
sshguard
sshguard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using one of several firewall backends.