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71 lines
2.1 KiB
Plaintext
Executable File
71 lines
2.1 KiB
Plaintext
Executable File
# OpenSSH /etc/ssh/sshd_config. I am removing commented lines for this to
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# be more clear and if they are missed some day, just download
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# upstream config file or take it from any distribution.
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Port 22
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AddressFamily any
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ListenAddress 0.0.0.0
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ListenAddress ::
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# The default requires explicit activation of protocol 1
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Protocol 2
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# HostKeys for protocol version 2
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HostKey /etc/ssh/ssh_host_ed25519_key
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HostKey /etc/ssh/ssh_host_rsa_key
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## IF THE HOST KEYS ARE MISSING, RUN THE FOLLOWING AS ROOT:
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# ssh-keygen -t ed25519 -N "" -f /etc/ssh/ssh_host_ed25519_key
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# ssh-keygen -t rsa -N "" -f /etc/ssh/ssh_host_rsa_key
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# Uncomment one of the following depending on which OS
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## Arch
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#Subsystem sftp /usr/lib/ssh/sftp-server
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## Debian
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#Subsystem sftp /usr/lib/openssh/sftp-server
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# Logging
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LogLevel VERBOSE
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# Authentication:
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PermitRootLogin No
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# The default is to check both .ssh/authorized_keys and
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# .ssh/authorized_keys2 but this is overridden so installations will only
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# check .ssh/authorized_keys
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AuthorizedKeysFile .ssh/authorized_keys
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# Password based logins are disabled - only public key based logins are
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# allowed.
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AuthenticationMethods publickey
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# Disable tunneled clear text passwords!
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PasswordAuthentication no
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# Disable s/key passwords
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ChallengeResponseAuthentication no
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# Set this to 'yes' to enable PAM authentication, account processing,
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# and session processing. If this is enabled, PAM authentication will
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# be allowed through the ChallengeResponseAuthentication and
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# PasswordAuthentication. Depending on your PAM configuration,
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# PAM authentication via ChallengeResponseAuthentication may bypass
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# the setting of "PermitRootLogin without-password".
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# If you just want the PAM account and session checks to run without
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# PAM authentication, then enable this but set PasswordAuthentication
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# and ChallengeResponseAuthentication to 'no'.
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UsePAM yes
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PrintMotd no # pam does that
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UsePrivilegeSeparation sandbox # Default for new installations.
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Banner /etc/issue.net
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# If the client doesn't reply to 3 "pings", connection is dead.
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ClientAliveCountMax 3
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# "ping" the client after 60 seconds if no data has has been received
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# from it.
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ClientAliveInterval 60
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