What are best practices for securing SSH access on production servers?

Problem Statement

Explanation

Disable root login by setting PermitRootLogin no in sshd_config. Use SSH keys instead of passwords. Change the default port, restrict users with AllowUsers, and enable firewall rules to allow only trusted IPs.

Code Solution

SolutionRead Only

sudo vi /etc/ssh/sshd_config
PermitRootLogin no
PasswordAuthentication no

Practice Sets

This question appears in the following practice sets:

Networking, Firewalls & SSH Configuration

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What are best practices for securing SSH access on production servers?

Problem Statement

Explanation

Code Solution

Practice Sets

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What are best practices for securing SSH access on production servers?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which command lists all files including hidden ones in Linux?

Which command prints the current working directory path?

Which command moves you one directory up in Linux?

Which command combination creates and removes directories?

Which command moves files in Linux?

More from Linux & Shell Scripting

Master Interviews
Anywhere, Anytime