I can't add new security inbound rules in microsoft azure

Question

My rules parameter are correcte, here a screen shot when i clic "ok" i have the message error

Notifications Dismiss:InformationalCompletedAll Failed to create security rule Failed to create security rule 'FTP_Port_21'. Error: error with no more detail on error message i can't do any things on my side

screen shot of azure screen :

inbound rules :

error message

when i use Azure NSG web page to view my active rules configuartion, i have an error message see in the new screenshot : error message

I Try to delete the NSG but I have an error : Échec de la suppression du groupe de sécurité réseau Échec de la suppression du groupe de sécurité réseau 'advertisingpreprod-nsg'. Erreur : error

Answer 1

Try refreshing the browser and check once changing the priority of port no may solve your issue. See if this helps. created inbound rule port added successfully Suggest you to refer troubleshooting ports in Azure NSG.