Password Management
Passwords are the primary defense against unauthorized access to networking equipment. The best way to prevent unauthorized access is to use either a TACACS+ or a RADIUS authentication server. Even if you are unable to use these services, some basic configuration issues should be addressed concerning password management.
The first issue to be addressed is choosing passwords. No matter what type of encryption is used, some general rules should be followed. When a password is being chosen, the following list will help the administrator in determining the appropriateness and the treatment of passwords:
Passwords should not reflect the company name.
Passwords should not reflect the business of the company.
Passwords should not reflect ...
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