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Q: 11
On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer forwards IP packets from other hosts. The command: echo 1 > /proc/sys/net/ipv4/ip_forward temporarily resolves this issue. Which one of the following options is the best way to ensure this setting is saved across system restarts?
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Q: 12
Which of the following statements is true regarding the NFSv4 pseudo file system on the NFS server?
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Q: 13
Which Postfix command can be used to rebuild all of the alias database files with a single invocation and without the need for any command line arguments?
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Q: 14
Which statements about the Alias and Redirect directives in Apache HTTPD’s configuration file are true? (Choose two.)
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Q: 15
In order to prevent all anonymous FTP users from listing uploaded file names, what security precaution can be taken when creating an upload directory?
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Q: 16
Select the alternative that shows the correct way to disable a user login for all users except root.
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Q: 17
Which of the following actions are available in Sieve core filters? (Choose three.)
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Q: 18
Which of the following commands can be used to connect and interact with remote TCP network services? (Choose two.)
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Q: 19
When are Sieve filters usually applied to an email?
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Q: 20
A company is transitioning to a new DNS domain name and wants to accept e-mail for both domains for all of its users on a Postfix server. Which configuration option should be updated to accomplish this?
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Question 11 of 20 · Page 2 / 2

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