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SSH Config Builder — Host Alias Generator

Generate ~/.ssh/config Host blocks from a form with alias, hostname, port, user, identity file, and optional keep-alive or jump host settings. Useful for turning long ssh commands into reusable aliases.

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SSHConfigOps
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Use cases

  • Create Host aliases for multiple servers
  • Standardize port, user, and IdentityFile settings
  • Capture bastion or jump-host parameters in config

How to use

  1. Enter Host alias and real connection parameters
  2. Enable keep-alive or jump host options as needed
  3. Copy the snippet into ~/.ssh/config

Example input and output

Parameters

Host=prod User=deploy HostName=10.0.0.8 Port=22

config

Host prod
  HostName 10.0.0.8
  User deploy
  Port 22

FAQ

Does this edit my local SSH config automatically?

No. It only generates text. Append it manually to ~/.ssh/config and keep file permissions correct.

How should private key paths be written?

Use an absolute or home-relative path such as ~/.ssh/id_ed25519. The key file stays on your machine.

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