Cisco
350-701 · Question #409
What is the result of the ACME-Router(config)#login block-for 100 attempts 4 within 60 command on a Cisco IOS router?
The correct answer is D. If four failures occur in 60 seconds, the router goes to quiet mode for 100 seconds.. The command above will BLOCK all connections to ACME-Router for 100 seconds if the credentials are entered INCORRECTLY 4 times WITHIN a span of 60 seconds.
Submitted by mike_84· Mar 30, 2026Access Control and Identity Management
Question
What is the result of the ACME-Router(config)#login block-for 100 attempts 4 within 60 command on a Cisco IOS router?
Options
- Alf four log in attempts fail in 100 seconds, wait for 60 seconds to next log in prompt.
- BAfter four unsuccessful log in attempts, the line is blocked for 100 seconds and only permit IP
- CAfter four unsuccessful log in attempts, the line is blocked for 60 seconds and only permit IP
- DIf four failures occur in 60 seconds, the router goes to quiet mode for 100 seconds.
How the community answered
(41 responses)- A2% (1)
- B2% (1)
- C7% (3)
- D88% (36)
Explanation
The command above will BLOCK all connections to ACME-Router for 100 seconds if the credentials are entered INCORRECTLY 4 times WITHIN a span of 60 seconds.
Topics
#Cisco IOS security#Login blocking#Brute-force protection
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