23 lines
382 B
Markdown
23 lines
382 B
Markdown
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# SSH
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## Generate public key from private
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```bash
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ssh-keygen -f id_rsa -y > id_rsa.pub
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```
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## Port forwarding
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```bash
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# forward : 172.16.0.1:80 -> 172.16.0.2 -> 127.0.0.1:4080
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ssh -f -N -L 4080:172.16.0.1:80 172.16.0.2
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```
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## Allow old algorithm
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```bash
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ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 -oHostKeyAlgorithms=+ssh-dss 172.16.0.1
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```
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# Options
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ServerAliveInterval
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