When an administrator connects with SSH to a switch configured last month, the client warns that the remote host key has changed. What should the administrator do?
Lorsqu'un administrateur se connecte en SSH à un commutateur configuré le mois dernier, le client avertit que la clé d'hôte distante a changé. Que doit faire l'administrateur ?
Answers
ADelete the saved key and reconnect straight away without askingSupprimer la clé enregistrée et se reconnecter immédiatement sans demander
BIgnore the warning, because SSH host keys renew themselves automatically every monthIgnorer l'avertissement, car les clés d'hôte SSH se renouvellent automatiquement chaque mois
CUse Telnet instead until the warning stops appearing on the clientUtiliser Telnet jusqu'à ce que l'avertissement disparaisse du client
DCheck whether the switch was reset or replaced before trusting the new keyVérifier si le commutateur a été réinitialisé ou remplacé avant de faire confiance à la nouvelle clé
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