OpenSSH : Use SSH-Agent2023/12/19 |
Use SSH-Agent to automate inputting passphrase on key-pair authentication.
Using SSH-Agent is valid for users who set SSH Key Pair with Passphrase. |
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[1] | |
[2] | This is how to use SSH-Agent. |
# start SSH-Agent freebsd@node01:~ $ eval $(ssh-agent) Agent pid 1129 # add Identity freebsd@node01:~ $ ssh-add Enter passphrase for /home/freebsd/.ssh/id_rsa: Identity added: /home/freebsd/.ssh/id_rsa (freebsd@dlp.srv.world) # confirm freebsd@node01:~ $ ssh-add -l 3072 SHA256:uNTwILz1kwqxTKplnlSWcxqEIB0mZQlyERz2wRML1yE freebsd@dlp.srv.world (RSA) # try to connect with SSH without passphrase freebsd@node01:~ $ ssh dlp.srv.world hostname dlp.srv.world # exit from SSH-Agent freebsd@node01:~ $ eval $(ssh-agent -k) Agent pid 1129 killed |
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