Lpi 303-300 Exam : LPIC Exam 303: Security, version 3.0

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Lpi 303-300 Exam Syllabus Topics:

Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:

1. Which of the following openssl commands generates a certificate signing request (CSR) using the already existing private key contained in the file private/ keypair.pem?

A) openssl gencsr -key private/keypair.pem -out req/csr.pem
B) openssl req -key private/keypair.pem -out req/csr.pem
C) openssl req - new -key private/keypair.pem -out req/csr.pem
D) openssl gencsr -new- key private/keypair.pem -out req/csr.pem

2. What effect does the following command have on TCP packets?
iptables- A INPUT d 10.142.232.1 p tcp --dport 20:21 j ACCEPT

A) Forward all TCP traffic not on port 20 or 21 to the IP address 10.142.232.1
B) Accept only TCP traffic from 10.142.232.1 destined for port 20 or 21.
C) Drop all TCP traffic coming from 10.142.232.1 destined for port 20 or 21.
D) Accept all TCP traffic on port 20 and 21 for the IP address 10.142.232.1

3. Which command is used to view the access control list of a file?

A) chmod
B) ls
C) setfacl
D) getfacl

4. How does TSIG authenticate name servers in order to perform secured zone transfers?

A) Both servers verify appropriate DANE records for the labels of the NS records used to delegate the transferred zone.
B) Both servers mutually verify their X509 certificates.
C) Both servers use a secret key that is shared between the servers.
D) Both servers use DNSSEC to mutually verify that they are authoritative for the transferred zone.

5. Which of the following stanzas is a valid client configuration for FreeRADIUS?

A) client private-network-1 {
ipaddr = 192.0.2.0/24
secret = testing123-1
}
B) client private-network-1 {
ipaddr = 192.0.2.0/24
password = testing123-1
}
C) client private-network-1 {
ip = 192.0.2.0/24
password = testing123-1
}
D) client private-network-1 {
ip = 192.0.2.0/24
secret = testing123-1
}
E) client private-network-1 {
ip = 192.0.2.0/24
passwd = testing123-1
}

Solutions: