Download e-book for iPad: UNIX Questions and Answers by Suresh Basandra

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Download e-book for iPad: Practical Unix & Internet Security (3rd Edition) by Simson Garfinkel, Gene Spafford, Alan Schwartz

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When sensible Unix defense was once first released greater than a decade in the past, it turned an speedy vintage. full of information regarding host safeguard, it stored many a Unix method administrator from catastrophe. the second one variation further much-needed web defense assurance and doubled the dimensions of the unique quantity. The 3rd version is a accomplished replace of this highly regarded publication - a better half for the Unix/Linux approach administrator who must safe his or her organization's approach, networks, and net presence in an more and more adversarial world.

Focusing at the 4 most well-liked Unix versions today--Solaris, Mac OS X, Linux, and FreeBSD--this ebook includes new details on PAM (Pluggable Authentication Modules), LDAP, SMB/Samba, anti-theft applied sciences, embedded platforms, instant and computer matters, forensics, intrusion detection, chroot jails, cell scanners and firewalls, digital and cryptographic filesystems, WebNFS, kernel safeguard degrees, outsourcing, criminal matters, new net protocols and cryptographic algorithms, and lots more and plenty more.

Practical Unix & net defense includes six parts:
machine defense fundamentals: creation to defense difficulties and recommendations, Unix historical past and lineage, and the significance of defense regulations as a simple component to process safeguard.
defense development blocks: basics of Unix passwords, clients, teams, the Unix filesystem, cryptography, actual safety, and group of workers safety.
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dealing with safeguard incidents: learning a break-in, facing programmed threats and denial of carrier assaults, and felony points of machine safeguard.
Appendixes: a entire safeguard list and an in depth bibliography of paper and digital references for extra interpreting and research.
Packed with one thousand pages of necessary textual content, scripts, checklists, counsel, and warnings, this 3rd version continues to be the definitive reference for Unix directors and someone who cares approximately retaining their structures and information from today's threats.

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118. Define and describe the common UNIX file systems. 119. What are the 3 settings in the standard UNIX file permissions model, and how does each apply to files and directories? 120. What is the setUID bit and how is it employed? 121. Define and describe the cron job scheduling system. What are the fields available to define the time a job will execute? 122. In the standard lpr-based UNIX printing system, what command will display the status of a print queue? 123. Describe the Samba suite of utilities.

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Describe the default partitioning scheme in Solaris, denoting the slice number, the default mount point, and the purpose. 115. 116. Describe the processes for adding a new hard disk to a UNIX system. 117. What is the difference between a regular file system and a journaling file system? 118. Define and describe the common UNIX file systems. 119. What are the 3 settings in the standard UNIX file permissions model, and how does each apply to files and directories? 120. What is the setUID bit and how is it employed?

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UNIX Questions and Answers by Suresh Basandra

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