Preguntas sobre iptables y Firewall Windows II

Preguntas sobre iptables y Firewall Windows II

Professional Development

51 Qs

quiz-placeholder

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Preguntas sobre iptables y Firewall Windows II

Preguntas sobre iptables y Firewall Windows II

Assessment

Quiz

Computers

Professional Development

Medium

Created by

David Coello

Used 62+ times

FREE Resource

51 questions

Show all answers

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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