LX0-104 · Question #49
Which of the following are syslog facilities? (Choose TWO correct answers.)
The correct answer is A. local7 B. mail. Syslog facilities categorize log messages by their source, helping administrators filter and manage logs effectively. local7 and mail are standard syslog facilities used for specific application logs and mail system logs respectively.
Question
Options
- Alocal7
- Bmail
- Cadvanced
- Dpostmaster
- Eremote
How the community answered
(39 responses)- A92% (36)
- D5% (2)
- E3% (1)
Why each option
Syslog facilities categorize log messages by their source, helping administrators filter and manage logs effectively. `local7` and `mail` are standard syslog facilities used for specific application logs and mail system logs respectively.
`local7` is one of the eight local use facilities (local0 through local7) provided by syslog for custom applications or services to categorize their messages. These facilities are often utilized when standard facilities do not adequately describe the log source.
`mail` is a standard syslog facility specifically designated for messages generated by mail system processes, such as the Mail Transfer Agent (MTA) or Mail Delivery Agent (MDA). This categorization allows for easy filtering of mail-related logs.
`advanced` is not a standard or custom syslog facility; syslog facilities are predefined numerical codes or names.
`postmaster` is typically an email address or a role, not a syslog facility, though mail systems log via the `mail` facility.
`remote` is not a syslog facility; it might describe the destination of logs (a remote syslog server) but not the source category.
Concept tested: Syslog facilities for log categorization
Source: https://www.rfc-editor.org/rfc/rfc5424.html#section-6.2.1
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