| Message Code | PIX-6-605004 |
| Severity | Information |
| Description | Login denied from source-address/source-port to interface:destination/service for user “username” The following form of the message is displayed when the user tries to login to the console: Login denied from serial to console for user “username” |
| Explanation | This message appears after an incorrect login attempt or a failed login to the security appliance. For all logins, three attempts are allowed per session, and the session is terminated after three incorrect attempts. For SSH and TELNET logins, this message is generated after the third failed attempt or if the TCP session is terminated after one or more failed attempts. For other types of management sessions, this message is generated after every failed attempt. source-address—Source address of the login attempt source-port—Source port of the login attempt interface—Destination management interface destination—Destination IP address service—Destination service username —Destination anagement interface" |
| User Action | If this message appears infrequently, no action is required. If this message appears frequently, it may indicate an attack. Communicate with the user to verify the username and password. |
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