Dell PowerConnect 5212 System User's Manual page 24

CLI Commands
The following table summarizes the equivalent CLI command for items in the Switch/IP Address/DHCP page.
Command Usage
ip dhcp restart Resubmits a DCHP client request
Security
The Security page contains links to the following information:
Passwords
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SSH
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Authentication Settings
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HTTPS
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Passwords
You should change the default passwords to be sure that your system is secure:
NOTE: The default user names are admin and guest, and the corresponding passwords are admin and guest. If you log in as guest (Normal Exec level),
you can only view page information and change the guest password. If you log in as admin (Privileged Exec level), you can apply changes on all pages.
Old Password — Type your current password.
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New Password — Type the new password. Passwords are limited to eight characters and are case sensitive.
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Confirm Password — Type the new password a second time to verify that you have typed it correctly.
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The password entered is encrypted on the screen and is displayed as a sequence of asterisks (*).
To save any changes you make in this page, click Apply Changes. If you don't want to save the changes, click Refresh.