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os:linux:ssh

SSH config

 vi /etc/ssh/sshd_config

Key only access

Root

PermitRootLogin prohibit-password

User

PasswordAuthentication no
RSAAuthentication yes
PubkeyAuthentication yes

Specific to user

Match User alice,bob,john
PasswordAuthentication no

Deny User access

DenyUsers johnd admin nagios

Deny Groups access

DenyGroups wheel adm video apache

Deny User access

Deny Users johnd admin nagios

Disable IPv6

Address Family inet

Set Modifications

 systemctl restart sshd

References

os/linux/ssh.txt · Last modified: 2024/02/20 11:51 by warnaud