ITshiken Lpi認定202-450トレーニング資料を使えば、LPIC-2認定合格になります

ITshiken 202-450トレーニング資料はあなたが試験の準備をしている知識をテストできて、一定の時間にあなたのパフォーマンスを評価することもできますから、あなたの成績と弱点を指示して、弱い点を改善して差し上げます。

ITshiken 202-450（LPIC-2 Exam 202, Part 2 of 2, version 4.5）試験を取得するには、LPIC-2資格の要件をしっかりと理解する必要があります。202-450試験は基礎知識を既に修得している方向けのLPIC-2 Exam 202, Part 2 of 2, version 4.5試験です。ITshikenの202-450試験対策はIT講師と豊富な経験を持つ技術専門家を共に真実な試験環境を構成されて、202-450試験合格できるのを保障します。

ITshikenのLpi認定資料を使えば、LPIC-2認定合格になります。ITshikenはお客様に成功に認定される実際の問題を提供して、LPIC-2認定合格の最も簡単な方法はITshikenの問題集を使います。

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Question No : 1
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?
A.Add echo 1 > /proc/sys/net/ipv4/ip_forward to the root user login script
B.Add echo 1 > /proc/sys/net/ipv4/ip_forward to any user login script
C.In /etc/sysct1.conf change net.ipv4.ip_forward to 1
D.In /etc/rc.local add net.ipv4.ip_forward = 1
E.In /etc/sysconfig/iptables-config add ipv4.ip_forward = 1

正解: C
Question No : 2
What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)
A.Errors and warnings generated by the openvpn daemon
B.Routing information
C.Statistical information regarding the currently running openvpn daemon
D.A list of currently connected clients
E.A history of all clients who have connected at some point

正解: BD
Question No : 3
Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose two.)
A.Protocol 2, 1
B.PermitEmptyPasswords no
C.Port 22
D.PermitRootLogin yes
E.IgnoreRhosts yes

正解: AD
Question No : 4
Which of the following nmap parameters scans a target for open TCP ports? (Choose two.)
A.-sO
B.-sZ
C.-sT
D.-sU
E.-sS

正解: CE

Question No : 5
What option in the client configuration file would tell OpenVPN to use a dynamic source port when making a connection to a peer?
A.src-port
B.remote
C.source-port
D.nobind
E.dynamic-bind

正解: D
Question No :6
Which Linux user is used by vsftpd to perform file system operations for anonymous FTP users?
A.The Linux user which runs the vsftpd process
B.The Linux user that owns the root FTP directory served by vsftpd
C.The Linux user with the same user name that was used to anonymously log into the FTP server
D.The Linux user root, but vsftpd grants access to anonymous users only to globally read-/writeable files
E.The Linux user specified in the configuration option ftp_username
答えを確認する
正解: E
Question No : 7
Which of the following sshd configuration should be set to no in order to fully disable password based logins? (Choose two.)
A.PAMAuthentication
B.ChallengegeResponseAuthentication
C.PermitPlaintextLogin
D.UsePasswords
E.PasswordAuthentication
答えを確認する
正解: BE
Question No :8
When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?
A.All traffic to localhost must always be allowed
B.It doesn’t matter; netfilter never affects packets addressed to localhost
C.Some applications use the localhost interface to communicate with other applications
D.syslogd receives messages on localhost
E.The iptables command communicates with the netfilter management daemon netfilterd on localhost to create and change packet filter rules
答えを確認する
正解: C

Question No : 9
The content of which local file has to be transmitted to a remote SSH server in order to be able to log into the remote server using SSH keys?
A.? /.ssh/authorized_keys
B.? /.ssh/config
C.? /.ssh/id_rsa.pub
D.? /.ssh/id_rsa
E.? ./ssh/known_hosts

正解: A

Question No : 10
What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests?
A.NetMap
B.OpenVAS
C.Smartscan
D.Wireshark

正解: B
Question No : 11
With fail2ban, what is a ‘jail’?
A.A netfilter rules chain blocking offending IP addresses for a particular service
B.A group of services on the server which should be monitored for similar attack patterns in the log files
C.A filter definition and a set of one or more actions to take when the filter is matched
D.The chroot environment in which fail2ban runs

正解: C