Pass-Phrase Technique
One of the accepted techniques acclimated today to actualize able passwords that are accessible to bethink is to use a canyon phrase. A byword is a book or a chat that is accessible to remember. A able countersign can be acquired by application the aboriginal letter of anniversary from the canyon phrase. In addition, passwords can be fabricated alike stronger by application a aggregate of upper- and lowercase letters,
numbers, and application acting techniques to alter a appearance that looks like a letter; for example, i=1, i=!, s=5, S=5, o=Another acceptable address is to alter any numbers with the uppercase of that cardinal on the keyboard, for example, 1=!, 2=@,
3=#, and 4=$. Users can actualize altered account to advance pass-phrase-based passwords consistent in a blank text. What follows
are some examples of canyon phrases:
I can never bethink my countersign = !cNrmp
Quarter pounder with cheese = .25#erwchz
How abounding times do I charge to change my password? = hmtd!n2cmp?
All bodies assume to charge abstracts processing = Ap$2Ndp!ng
Take a continued airing off a abbreviate berth = taLw0a5P
Sticks and stones will breach my bones! = S&5wBmB!
Skilift = Sk1l1ft or Sk!l!ft
Tip
In Cisco IOS Software Release 12.3(1) and later, the aegis passwords min-length command is accessible to set the
minimum appearance breadth for all passwords. The aegis passwords min-length command provides added security
access by allegorical the minimum countersign length, thereby eliminating accepted passwords that are accustomed on most
networks, such as "admin" or "cisco." This command affects user passwords, accredit passwords, accredit secret, and line
passwords. Afterwards this command is enabled, any new countersign that is beneath than the defined breadth will fail, but the
existing passwords will function.
In Cisco IOS Software Release 12.3(1) and later, the aegis affidavit abortion amount command is accessible to
configure the cardinal of acceptable bootless login attempts. The aegis affidavit abortion amount command
provides added aegis admission to the router by breeding syslog letters afterwards the cardinal of bootless login
attempts exceeds the configured beginning rate. This command ensures that there are no connected failures to access
the router—for example, to action a animal force blazon attack.