Difference between revisions of "Ssh"
From Wasya Wiki
(Created page with "=== service === service ssh start === Establish a simple ssh port forward === 10.0.0.x is public, 10.0.1.x is private. Do: sudo sysctl net.ipv4.ip_forward=1 sudo iptab...") |
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| + | === generate key === | ||
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| + | ssh-keygen -t rsa -b 4096 -f ant_key -N "" -C "ant+ant_key@wasya.co" | ||
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=== service === | === service === | ||
Latest revision as of 02:24, 27 August 2025
Contents
generate key
ssh-keygen -t rsa -b 4096 -f ant_key -N "" -C "ant+ant_key@wasya.co"
service
service ssh start
Establish a simple ssh port forward
10.0.0.x is public, 10.0.1.x is private. Do:
sudo sysctl net.ipv4.ip_forward=1 sudo iptables -t nat -A PREROUTING -p tcp -d 10.0.0.229 --dport 2270 -j DNAT --to-destination 10.0.1.224:22 sudo iptables -t nat -A POSTROUTING -j MASQUERADE
trash
Add ssh key to a server
cat ~/.ssh/id_rsa.pub | ssh user@hostname 'cat >> .ssh/authorized_keys'
Add identity to a server
ssh-copy-id -i ~.ssh/key_name.pub user@host
