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linux:remote_access:openssh

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linux:remote_access:openssh [2026/02/20 19:37] – gsyslinux:remote_access:openssh [2026/04/07 23:00] (current) – [Agent] gsys
Line 10: Line 10:
 | ~/.ssh/authorized_keys  | 600      | -rw------- | | ~/.ssh/authorized_keys  | 600      | -rw------- |
 | ~/.ssh/config           | 600      | -rw------- | | ~/.ssh/config           | 600      | -rw------- |
 +| ~/                      | 700      | drwx------ |
 </code> </code>
 ===== Harden SSH Access ====== ===== Harden SSH Access ======
Line 46: Line 47:
 sudo rm -v /etc/ssh/ssh_host_*          # delete old host keys sudo rm -v /etc/ssh/ssh_host_*          # delete old host keys
 sudo dpkg-reconfigure openssh-server    # create new set of keys sudo dpkg-reconfigure openssh-server    # create new set of keys
-sudo systemctl restart ssh              # restart service+sudo systemctl restart sshd             # restart service
 </code> </code>
  
 2. Delete old Public Keys from clients known_hosts files 2. Delete old Public Keys from clients known_hosts files
 +
 +===== Agent =====
 +<code>
 +eval "$(ssh-agent -s)"
 +ssh-add -l
 +ssh-add --apple-use-keychain .ssh/id_rsa    # macos
 +</code>
linux/remote_access/openssh.1771612640.txt.gz · Last modified: by gsys