
Preguntas sobre iptables y Firewall Windows I
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Medium
David Coello
Used 65+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la cadena predeterminada de iptables para tráfico entrante?
OUTPUT
FORWARD
PREROUTING
INPUT
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos hosts válidos tiene una subred con máscara /28?
14
16
30
254
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En Windows Firewall, ¿qué tipo de red bloquea todo el tráfico entrante por defecto?
Dominio
Privada
Pública
Hogar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando en iptables bloquea todo el tráfico SSH (puerto 22)?
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 22 -j DROP
iptables -A OUTPUT -p tcp --dport 22 -j ACCEPT
iptables -A FORWARD -p tcp --dport 443 -j REJECT
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la dirección de broadcast de la subred 192.168.1.128/26?
192.168.1.128
192.168.1.190
192.168.1.191
192.168.1.255
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando de Windows permite ver las reglas del firewall?
netsh advfirewall show allprofiles
ipconfig /all
iptables -L
firewall-cmd --list-all
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué cadena de iptables se usa para tráfico que se reenvía entre redes?
INPUT
FORWARD
POSTROUTING
OUTPUT
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