303-300學習資料，303-300考試資料

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Lpi 303-300 Exam Syllabus Topics:

Section	Objectives
Access Control	- Mandatory Access Control (MAC) - SELinux and AppArmor - Discretionary Access Control (DAC)
Network Security	- VPN technologies - Firewalls (iptables, nftables) - Secure network services
Application Security	- Secure software configuration - Container and service security
Vulnerability Assessment and Monitoring	- Log analysis and auditing - Intrusion detection systems (IDS)
Security Administration	- System hardening - Authentication mechanisms
Cryptography	- Data encryption and signing - OpenSSL usage and configuration - Public key infrastructure (PKI)

>> 303-300學習資料 <<

最新更新的Lpi 303-300學習資料是行業領先材料＆頂級的303-300：LPIC Exam 303: Security, version 3.0

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最新的 LPIC-3 303-300 免費考試真題 (Q129-Q134):

問題 #129
Which of the following methods can be used to deactivate a rule in Snort?
(Choose TWO correct answers.)

A. By placing a # in front of the rule and restarting Snort.
B. By adding a pass rule to /etc/snort/rules.deactivated and waiting for Snort to reload its rules files automatically.
C. By deleting the rule and waiting for Snort to reload its rules files automatically.
D. By placing a pass rule in local.rules and restarting Snort.

答案：A,D

問題 #130
Which of the following commands changes the source IP address to 192.0.2.11 for all IPv4 packets which go through the network interface eth0?

A. iptables ~t nat ~A PREROUTING ~i eth0 ~j SNAT --to~source 192.0.2.11
B. iptables ~t mangle ~A POSTROUTING ~i eth0 ~j SNAT -to~source 192.0.2.11
C. iptables ~t mangle ~A POSTROUTING ~0 eth0 ~j SNAT -to~source 192.0.2.11
D. iptables ~t nat ~A POSTROUTING ~i eth0 ~j DNAT --to~source 192.0.2.11
E. iptables ~t nat ~A POSTROUTING ~o eth0 ~j SNAT --to~source 192.0.2.11

答案：E

問題 #131
Which command included in the Linux Audit system provides searching and filtering of the audit log?
(Specify ONLY the command without any path or parameters.)
Solution: ausearch
Determine whether the given solution is correct?

A. Incorrect
B. Correct

答案：B

問題 #132
A LUKS device was mapped using the command: cryptsetup luksOpen/dev/sda1 crypt-vol Given that this device has three different keys, which of the following commands deletes only the first key?

A. cryptsetup luksDelKey / dev /mapper/crypt- vol 0
B. cryptsetup luksDelkey /dev/sda 1 1
C. cryptsetup luksDelKey /dev/sda 1 0
D. cryptsetup luksDelKey / dev /mapper/crypt- vol 1

答案：B

問題 #133
In which path is the data, which can be altered by the sysctl command, accessible?

A. /sys/
B. /dev/sys/
C. /proc/sys/
D. /sysctl/

答案：C

問題 #134
......

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