Linux_FoundationLinux_Foundation
LFCA · Question #58
LFCA Question #58: Real Exam Question with Answer & Explanation
Sign in or unlock LFCA to reveal the answer and full explanation for question #58. The question stem and answer options stay visible for context.
Submitted by tom_us· May 4, 2026Security
Question
Which of the following is considered a best practice for hardening SSHD?
Options
- AUsing portknocking to protect ssh access for root
- BCompletely disabling ssh access
- CDisabling ssh access for root
- DRenaming root to a random name
Unlock LFCA to see the answer
You've previewed enough free LFCA questions. Unlock LFCA for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#SSH Hardening#Root Access Security#Linux Security Best Practices