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OpenSSH /etc/ssh/ssh_host_rsa_key.pub

Authentic 📋 Ubuntu 22.04 LTS (Jammy Jellyfish) 1 lines
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Compatibility

Currently viewing:
Ubuntu 22.04 LTS (Jammy Jellyfish)
Also compatible:
Different versions:
Ubuntu 18.04 LTS (Bionic Beaver) Ubuntu 20.04 LTS (Focal Fossa) Ubuntu 24.04 LTS (Noble Numbat) Debian 10 (Buster) Debian 11 (Bullseye) Debian 12 (Bookworm) Debian 13 (Trixie) Debian 9 (Stretch)

File Info

Size
1 lines
MD5
f01fc996c54794f390d53598580c265d
SHA256
ce872bc696f6669c42a28c7fa2c6cc2206f082f809b2a1243ee2132e296e7c33

Quick Commands

curl:
curl https://exampleconfig.com/api/v1/config/original/f01fc996c54794f390d53598580c265d?hint=ssh_host_rsa_key.pub
wget:
wget -O ssh_host_rsa_key.pub https://exampleconfig.com/api/v1/config/original/f01fc996c54794f390d53598580c265d?hint=ssh_host_rsa_key.pub
/etc/ssh/ssh_host_rsa_key.pub 
ssh-rsa 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 root@ed318f454bb4

How to Install OpenSSH

Alpine Linux

sudo apk add openssh-server

Debian

sudo apt update && sudo apt install openssh-server

Red Hat Enterprise Linux

sudo yum install openssh-server

Ubuntu

sudo apt update && sudo apt install openssh-server

Configuration File Location

File Path
/etc/ssh/ssh_host_rsa_key.pub
Directory
/etc/ssh/
Significance
System-wide configuration directory
Description
Files in /etc/ contain system-wide configuration settings that affect all users.

Quick Answers

When should I use this ssh_host_rsa_key.pub?

Use this file to restore OpenSSH defaults after misconfiguration, for fresh installations, or as a customization baseline.

How do I restore OpenSSH defaults?

Download this file, backup your current config, then replace /etc/ssh/ssh_host_rsa_key.pub. Restart OpenSSH service.

Is ssh_host_rsa_key.pub safe for production?

Factory default from OpenSSH on Ubuntu 22.04 LTS (Jammy Jellyfish). Safe baseline, but customize for your requirements.

How does this differ from other OS versions?

This config is from Ubuntu 22.04 LTS (Jammy Jellyfish). Other OS versions may have different defaults. Check compatibility section.

Can I use this for OpenSSH troubleshooting?

Yes, compare this original config with your current settings to identify problematic modifications.

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