D. M. K. M dissanayake

Configure the router to protect against login attacks

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LABS 1-4 ans 1 2

Configure the router to protect against login attacks.
Use the login block-for command to help prevent brute-force login attempts from a virtual connection, such as Telnet, SSH, or HTTP. This can help slowdown dictionary attacks and help protect the router from a possible DoS attack.
• From the user EXEC or privileged EXEC prompt, issue the show login command to seethe current router login attack settings. Rb show login
No login delay has been applied.

No Quiet-Mode access list has been configured.
Router NOT enabled to watch for login Attacks
• Use the login block-for command to configure a 60 second login shutdown (quiet mode timer) if two failed login attempts are made within 30 seconds.
R1(config)# login block-for 60 attempts 2 within 30
• Exit global configuration mode and issue the show login command. Rb show login Is the router enabled to watch for login attacks yes What is the default login delay
1 second
•

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