[Free] 2018(Jan) EnsurePass Passguide LPI 201-400 Dumps with VCE and PDF 91-100

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LPIC-2 Exam 201

Question No: 91 – (Topic 6)

Which of the following commands can be used to list IPv4 addresses and MAC addresses for IP devices that the system has seen on the local network?

  1. arp

  2. ifconfig

  3. ipadm

  4. iwlist

Answer: A

Question No: 92 – (Topic 6)

Considering the following kernel IP routing table below, which of the following commands must be used to remove the route to the network (Select TWO answers)

Kernel IP routing table

Destination Gateway Genmask Flags Metric Ref Use Iface UH 0 0 0 ppp0 U 0 0 0 eth0 U 0 0 0 eth1 UG 0 0 0 eth1 U 0 0 0 lo UG 0 0 0 ppp0

A. ip net delete

B. route del

C. route del -net

D. route del gw

E. ip route delete

Answer: C,E

Question No: 93 – (Topic 6)

Which of the following files are used to resolve hostnames to IP addresses? (Choose TWO correct answers.)

  1. /etc/systems

  2. /etc/hosts

  3. /etc/network

  4. /etc/dns.conf

  5. /etc/resolv.conf

Answer: B,E

Question No: 94 CORRECT TEXT – (Topic 6)

Which program lists information about files and network connections opened by processes? (Specify ONLY the command without any path or parameters.)

Answer: lsof, /usr/bin/lsof

Question No: 95 CORRECT TEXT – (Topic 6)

The users of the local network complain that name resolution is not fast enough. Enter the command, without the path or any options, that shows the time taken to resolve a DNS query.

Answer: dig, time dig, time host, time nslookup

Question No: 96 CORRECT TEXT – (Topic 6)

Running tcpdump -nli eth1 #39;tcp#39; shows the following output:

14:41:53.694538 IP gt; Flags [.], ack 33051, win 1002,

options [nop,nop,TS val 36789130 ecr 1746004159], length 0

What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)


Question No: 97 – (Topic 6)

Which of the following commands will list the IPv4 neighbors of the current system? This includes IP and MAC addresses. (Choose TWO correct answers.)

  1. arp

  2. ifconfig -lv eth0

  3. netstat -al

  4. ip neigh show

Answer: A,D

Question No: 98 – (Topic 6)

Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)

  1. iwconfig

  2. iwlink

  3. iwscan

  4. iwifi

  5. iw

Answer: A,E

Question No: 99 CORRECT TEXT – (Topic 6)

According to the tcpdump output below, what is the IP address of the client host?

02:12:40.511381 IP gt; S

3838532429:3838532429(0) win 5840 lt;mss 1460,sackOK,timestamp

31325740,nop,wscale 2gt;

02:12:40.511540 IP gt; S

1209330085:1209330085(0) ack 383853 2430 win 5792 lt;mss 1460,sackOK,timestamp

11553457 3132574,nop,wscale 0gt;

02:12:40.511755 IP gt; . ack 1 win 1460

lt;nop,nop,timestamp 3 132574 11553457gt;

02:12:40.515122 IP gt; P 1:26(25) ack 1 win 5792

lt;nop,nop,timestamp 11553460 3132574gt;

02:12:40.515511 IP gt; . ack 26 win 1460

lt;nop,nop,timestamp 3132578 11553460gt;

02:12:40.515952 IP gt; P 1:23(22) ack 26 win 1460

lt;nop,nop,timestamp 3132578 11553460gt;


Question No: 100 – (Topic 6)

A correctly formatted entry has been added to /etc/hosts.deny to prevent certain clients from connecting to a service but this is having no effect. What could be the cause of this? (Choose TWO correct answers.)

  1. tcpd needs to be sent the HUP signal.

  2. The service needs to be restarted.

  3. The machine needs to be restarted.

  4. There is a conflicting entry in /etc/hosts.allow.

  5. The service does not support tcpwrapper.

Answer: D,E

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