Q. Why it is important to know which service is using which port number?

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Q. Which of the following is the port number for SFTP service?

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Q. Which of the following is the port number for HTTP?

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Q. TACACS+ uses TCP port 49.

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Q. Which of the following is the port number for Kerberos?

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Q. Which of the following is the port number for POP3?

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Q. Which of the following is the port number for SNMP?

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Q. Which of the following is the port number for SNMP – Trap?

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Q. Firewalls can be of _______ kinds.

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Q. _________________ is the kind of firewall is connected between the device and the network connecting to internet.

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Q. _________ is software that is installed using an internet connection or they come by-default with operating systems.

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Q. Which of the following is not a software firewall?

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Q. Firewall examines each ____________ that are entering or leaving the internal network.

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Q. A firewall protects which of the following attacks?

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Q. There are ______ types of firewall.

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Q. Packet filtering firewalls are deployed on ________

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Q. In the ______________ layer of OSI model, packet filtering firewalls are implemented.

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Q. The __________ defines the packet filtering firewall rules.

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Q. ACL stands for _____________

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Q. When a packet does not fulfil the ACL criteria, the packet is _________

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