Lpi 202-450 Deutsch Actual Free Exam Questions & Community Discussion
Welche http_access-Direktive für Squid ermöglicht Benutzern in der ACL namens sales_net den Zugriff auf das Internet nur zu Zeiten, die in der time_acl namens sales_time angegeben sind?
Correct Answer: C
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Welcher der folgenden Befehle zeigt eine Übersicht über den Inhalt der Postfix-Warteschlange an, um Remote-Sites zu identifizieren, die übermäßigen E-Mail-Verkehr verursachen?
Correct Answer: E
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Welches Konfigurationsschlüsselwort muss in der sshd-Konfigurationsdatei auf yes gesetzt werden, damit X-Verbindungen von oder über einen SSH-Server weitergeleitet werden können?
Correct Answer: A
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Welche Netfilter-Tabelle enthält integrierte Ketten namens INPUT, OUTPUT und FORWARD?
Correct Answer: B
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Welcher doveadm-Unterbefehl zeigt eine Liste der Verbindungen von Dovecot im folgenden Format an? (Geben Sie NUR den Befehl ohne Parameter an.)
Correct Answer:
who
Explanation:
The doveadm who sub-command shows information about the currently connected users and their sessions.
The output includes the following columns:
user: The username of the connected user.
ip: The IP address of the client.
port: The port number of the client.
service: The name of the Dovecot service, such as imap, pop3, lmtp, etc.
protocol: The protocol version used by the client, such as IMAP4rev1, POP3, etc.
pid: The process ID of the Dovecot process that handles the connection.
type: The type of the connection, such as tcp, ssl, etc.
state: The state of the connection, such as running, idle, etc.
since: The time when the connection was established.
References:
doveadm-who - Dovecot Wiki
LPIC-2 exam 202 objectives, topic 211.3, "Managing Mailbox Access"
Explanation:
The doveadm who sub-command shows information about the currently connected users and their sessions.
The output includes the following columns:
user: The username of the connected user.
ip: The IP address of the client.
port: The port number of the client.
service: The name of the Dovecot service, such as imap, pop3, lmtp, etc.
protocol: The protocol version used by the client, such as IMAP4rev1, POP3, etc.
pid: The process ID of the Dovecot process that handles the connection.
type: The type of the connection, such as tcp, ssl, etc.
state: The state of the connection, such as running, idle, etc.
since: The time when the connection was established.
References:
doveadm-who - Dovecot Wiki
LPIC-2 exam 202 objectives, topic 211.3, "Managing Mailbox Access"
Wählen Sie die Alternative aus, die den richtigen Weg zum Deaktivieren einer Benutzeranmeldung für alle Benutzer außer root anzeigt.
Correct Answer: D
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