Isgec Heavy Engineering L2 Engineer Interview Questions and Answers

DNS stands for Domain Name System. It is a system that translates domain names into IP addresses.

• DNS is like a phonebook for the internet

• It helps to locate websites by translating domain names into IP addresses

• DNS servers store information about domain names and their corresponding IP addresses

• When a user types in a domain name, their computer sends a request to a DNS server to resolve the domain name into an IP addres...read more

Firewall policy determines what traffic is allowed or blocked based on predefined rules.

• Firewall policy is a set of rules that determine what traffic is allowed or blocked

• Rules can be based on source/destination IP, port, protocol, etc.

• Firewall can be configured to allow or block traffic based on specific criteria

• Firewall policy can be set up to allow certain traffic to pass through while blocking others

• Firewall policy...read more

Yes, we can use a single static IP for different services using port forwarding.

• Port forwarding can be used to direct traffic to different services on the same IP address

• This can be done by assigning different ports to each service

• For example, port 80 for HTTP, port 443 for HTTPS, and port 22 for SSH

• The router or firewall can be configured to forward traffic to the appropriate port and service

I have worked with multiple Anti Virus software including Norton, McAfee, and Avast.

• Worked with Norton Anti Virus to protect company systems from malware and viruses

• Managed McAfee Anti Virus software to ensure all systems were up to date with the latest virus definitions

• Implemented Avast Anti Virus for a small business to protect their computers from potential threats