Q-Logic 5800V Manuel D’Utilisation

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2–Planning
Internet Protocol Support
2-18
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Internet Protocol Support
The switch supports IP version 4 (IPV4), IP version 6 (IPV6), and DNS host 
names. IPV4 and IPV6 are enabled by default. Consider your IP version 
requirements and the availability of a DNS server.
Security
Security is available at the following levels:
User Account Security
User account security consists of the administration of account names, 
passwords, expiration dates, and authority levels. If an account has Admin 
authority, all management tasks can be performed by that account in the CLI, 
QuickTools, and Enterprise Fabric Suite. Otherwise, only monitoring tasks are 
available. The Admin account name is the only account that can create or add 
account names, and change passwords of other accounts. All users can change 
their own passwords. Account names and passwords are always required when 
connecting to a switch.
Authentication of the user account and password can be performed locally using 
the switch’s user account database or it can be performed remotely using a 
RADIUS server such as Microsoft
®
 RADIUS. Authenticating user logins on a 
RADIUS server requires a secure management connection to the switch. For 
information about securing the management connection, refer to 
. A RADIUS server can also authenticate devices and other 
Consider your management needs, and determine the number of user accounts, 
their authority needs, and expiration dates. Also consider the advantages of 
centralizing user administration and authentication on a RADIUS server.
NOTE:
If the same user account exists on a switch and its RADIUS server, that user 
can log in with either password, but the authority and account expiration 
always come from the switch database.