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ssh: T7483: Document fido2 options #1708

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ssh: T7483: Document fido2 options
scj643 Nov 17, 2025
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ssh: T7483: Update fido2 option naming
scj643 Nov 20, 2025
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8 changes: 8 additions & 0 deletions docs/configuration/service/ssh.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,14 @@
Disable password based authentication. Login via SSH keys only. This hardens
security!

.. cfgcmd:: set service ssh fido pin-required

Require FIDO2 keys to attest that a user has been verified (e.g. via a PIN).

.. cfgcmd:: set service ssh fido touch-required

Require FIDO2 keys to attest that a user is physically present.

.. cfgcmd:: set service ssh disable-host-validation

Disable the host validation through reverse DNS lookups - can speedup login
Expand Down Expand Up @@ -155,7 +163,7 @@
$ set pki openssh test_ca public type ssh-rsa
$ set service ssh trusted-user-ca test_ca

You can now log into the system using: ``ssh -i vyos_testca vyos_testca@vyos.test.com``

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Expand Down Expand Up @@ -294,4 +302,4 @@

.. opcmd:: show ssh fingerprints ascii

Show SSH server public key fingerprints, including a visual ASCII art representation.

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