Free LPI 102-500 Actual Exam Questions - Question 8 Discussion

Question No. 8
Which file, when using Sendmail or a similar MTA system, will allow a user to redirect all their mail to
another address and is configurable by the user themselves?
Select one option, then reveal solution.
US
IX
Irfan X.
2026-02-22

D vs B? I’m sticking with D because ~/.forward is the usual user-controlled file for redirecting mail in Sendmail. ~/.alias (B) is typically a system or global config thing, not something users edit themselves. Also, /etc/alias and /etc/mail/forwarders are system-wide and need admin rights. ~/.vacation is for auto-replies, not forwarding. So D fits the question about user-configurable mail redirection best.

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RN
Rayan N.
2026-02-19

D. Only ~/.forward lets users redirect their own mail without needing admin rights, unlike system files like /etc/alias or /etc/mail/forwarders that require higher privileges.

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RN
Rayan N.
2026-02-19

D vs B? B might seem like a user file, but it’s not the standard for forwarding. ~/.forward is the classic and widely supported file for user-controlled mail redirects. So D still holds up best.

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UM
Usman M.
2026-02-17

Makes sense that system-wide files like /etc/alias aren’t user-editable, so D fits best for personal mail forwarding. D

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UM
Usman M.
2026-02-17

D vs A? A is usually for system-wide aliases and needs admin access, so users can’t change it themselves. D is the only file users can edit directly to forward mail.

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UM
Usman M.
2026-02-16

D imo, it’s the only file users can modify without admin access.

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UM
Usman M.
2026-02-14

It’s D because ~/.forward is the only file that users can edit themselves to redirect emails, unlike system-wide configs that admins control. The others either need root or serve different purposes.

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UM
Usman M.
2026-02-13

It’s D, since only ~/.forward lets users redirect without admin help.

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AA
Ahmed A.
2026-01-30

Yeah, system files like A or C require admin rights, so D is the user’s go-to file. D

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AK
Andre K.
2026-01-27

I agree that /etc/alias and /etc/mail/forwarders are out since those need admin rights. ~/.alias is not standard for mail forwarding either, so B seems off. ~/.vacation is just for auto-replies, so E doesn’t fit. That leaves ~/.forward (D) as the only user-editable file meant to redirect mail. But does anyone know if all Sendmail versions still honor ~/.forward by default? Some sysadmins disable it for security, which might make this tricky in real-world scenarios.

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AK
Andre K.
2026-01-26

D/A? The question asks for a user-configurable file that redirects all their mail. /etc/alias is system-wide and needs admin rights, so it’s out. ~/.forward (D) is classic and user-controlled, making it the right pick. The other options are either system files (A, C) or unrelated like ~/.vacation (E), which just auto-replies. So between D and the rest, D clearly fits best for personal mail redirection in Sendmail setups.

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AK
Andre K.
2026-01-25

B tbh, most of these files are either system-wide or not really for user config. ~/.forward is the classic user-controlled file for redirecting mail, so D fits best. /etc/alias or /etc/mail/forwarders need admin access, and ~/.vacation is for auto-replies, not forwarding. ~/.alias isn’t a standard file for mail redirection, so that’s probably a distractor. So, I’d stick with D since it’s the one users can usually tweak themselves to forward mail.

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AH
Amit H.
2026-01-25

D/A? ~/.forward definitely fits since users control it, but /etc/alias is mostly for system-wide aliases and requires admin changes, so less likely the right choice here.

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LV
Liam V.
2026-01-22

Maybe D as well. The question asks for a file that users can configure themselves to redirect mail. Since ~/.forward lives in the user’s home directory, it doesn’t need admin permissions like /etc/aliases or /etc/mail/forwarders. Plus, ~/.forward is widely known to handle mail forwarding. B and E don’t fit here—B isn’t a standard file and E is for vacation messages, not forwarding. So D makes the most sense for user-level mail redirection in Sendmail setups.

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HO
Hassan O.
2026-01-19

D. The ~/.forward file is the classic way for users to redirect their mail without needing admin access. The others are mainly system-level files, so users can’t just change them on their own. Even if some setups tweak things, ~/.forward remains the standard for user-controlled forwarding.

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ET
Ethan T.
2026-01-19

I thought about this too, and I’m ruling out A and C right away since those are definitely system-wide and usually require admin rights. E is for vacation auto-replies, not redirection. B looks like it could be a trick option since ~/.alias isn’t a standard file for forwarding mail. That pretty much leaves D, which I know is the traditional user-level file for mail forwarding in Sendmail setups. Still, I wonder if this varies with newer MTAs or custom configurations where ~/.forward might be disabled for security reasons. Does anyone know if newer Sendmail versions still rely on ~/.forward by

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AB
Ali B.
2026-01-18

D, because the others are mostly system-wide and not user-editable.

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AE
Adeel E.
2026-01-17

D fits best since it’s user-editable and meant exactly for mail redirection.

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PR
Peter R.
2026-01-16

Option D is the one that makes sense here since ~/.forward is the classic user-controlled file for redirecting mail. The other files, like /etc/alias or /etc/mail/forwarders, usually need root access to edit and affect all users or system-wide settings. Plus, ~/.vacation is just for auto-replies, not forwarding. So it’s really only ~/.forward that fits as a per-user config file for forwarding mail without involving admins.

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FY
Farhan Y.
2026-01-16

It’s definitely D. The ~/.forward file is specifically designed for users to set up personal mail forwarding without needing admin rights. The other options like /etc/alias or /etc/mail/forwarders are typically managed by system admins and affect all users or system-wide settings, not individual user preferences. So from a user-level customization standpoint, ~/.forward is the only one that fits perfectly.

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