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A visual guide to SSH tunnels: Local and Remote Port Forwarding
Usefull links
Generating a new SSH key and adding it to the ssh-agent
Cheat Sheet
Generate SSH key pair
Generate ssh key pair ed25519
ssh-keygen -t ed25519 -C "your_email@example.com"
Will ask for the location to save the key (default ~/.ssh/id_ed25519), password, and confirm the password.
Generated two keys
Private: ~/.ssh/id_ed25519
cat ~/.ssh/id_ed25519
output
-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACAF9+5BkCMDAJ84w+WlhU9glZKU12sXRzW+Hj1pElaz7gAAAKCzsjUts7I1
LQAAAAtzc2gtZWQyNTUxOQAAACAF9+5BkCMDAJ84w+WlhU9glZKU12sXRzW+Hj1pElaz7g
AAAEAjwc/egakGFdlhXxU2WK15Dtu1fnguQwQQKdCDwJWPuQX37kGQIwMAnzjD5aWFT2CV
kpTXaxdHNb4ePWkSVrPuAAAAFnlvdXJfZW1haWxAZXhhbXBsZS5jb20BAgMEBQYH
-----END OPENSSH PRIVATE KEY-----
public: ~/.ssh/id_ed25519.pub
cat ~/.ssh/id_ed25519.pub
The private key (id_ed25519) never is expose, never send to anyone, In services such as github or gitlab, use to a public key (id_ed25519.pub).
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