Kapitel 13/Tutorial.md aktualisiert
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@@ -252,19 +252,7 @@ ssh-keygen -lf /etc/ssh/ssh_host_ed25519_key.pub
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2. **Alten Eintrag löschen**
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```bash
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ssh-keygen -R "192.168.51.12"
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```
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3. **Neuen Key hinzufügen**
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```bash
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ssh-keyscan -t ed25519 192.168.51.12 >> ~/.ssh/known_hosts
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```
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(prüfen mit `tail -n 1 ~/.ssh/known_hosts`, Fingerprint muss passen)
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4. **Schlüssel erneut kopieren & testen**
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```bash
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ssh-copy-id clipper@192.168.51.12
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ssh clipper@192.168.51.12 "echo OK"
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ssh-keygen -R "<CLIPPER-IP>"
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```
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> **Entscheidung & Begründung – Sicherheitsprinzip**
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