Difference between revisions of "Ssh linux"
From Teknologisk videncenter
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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 | ||
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.