The following interview questions are recommended for reading before attending a NOC interview
Which feature on a firewall can be used for mitigating IP spoofing attacks
Access control list can be used for the purpose.
Interview question 2
What type of firewall can be used to block a web security threat
A web application firewall or a layer 7 firewall can be used for the purpose.
Interview question 3
Which fields in a packet does a network layer firewall look into for making decisions.
IP and transport layer headers for information related to source and destination IP addresses, port numbers etc.
Interview question 4
Which feature on a Cisco firewall can be used for protection against TCP Syn flood attacks
TCP intercept feature.
Interview question 5
Which feature on a firewall can be used to block a specific URL or a website.
Interview question 6
Which is the main field in an IP header , which is modified by a NAT firewall.
The source IP address in the IP header.
Interview question 7
What type of firewall can be configured for providing user based authentication to users on the LAN network.
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