
Preguntas sobre iptables y Firewall Windows II
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Medium
David Coello
Used 62+ times
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51 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando de iptables permite tráfico HTTP y HTTPS en una sola regla?
iptables -A INPUT -p tcp -m multiport --dports 80,443 -j ACCEPT
iptables -A OUTPUT -p udp --dport 53 -j ACCEPT
iptables -P FORWARD DROP
iptables -t nat -A POSTROUTING -j MASQUERADE
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el último host válido en la subred 192.168.3.64/27?
192.168.3.94
192.168.3.95
192.168.3.96
192.168.3.63
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué perfil de Windows Firewall permite descubrir dispositivos en la red?
Pública
Privada
Dominio
Ninguno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué hace el comando 'iptables -A FORWARD -p tcp --dport 25 -j DROP'?
Bloquea tráfico SMTP entre redes
Permite correo saliente
Habilita FTP
Bloquea DNS
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos bits se prestan para subredes en una máscara /22?
10
12
8
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué dirección es inválida para 172.16.128.0/18?
172.16.128.1
172.16.191.254
172.16.192.1
172.16.129.100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando en Windows bloquea tráfico saliente al puerto 445?
netsh advfirewall firewall add rule name='Block445' dir=out protocol=tcp localport=445 action=block
netsh interface ipv4 show config
iptables -A OUTPUT -p tcp --dport 445 -j DROP
firewall-cmd --remove-port=445/tcp
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