Forcepoint Technical Support Engineer Interview Questions, Process, and Tips

DHCP is a protocol that assigns IP addresses to devices on a network.

• DHCP server receives a request from a device for an IP address

• DHCP server checks its pool of available IP addresses

• DHCP server assigns an IP address to the device

• DHCP server sends the IP address to the device

• Device configures its network settings with the assigned IP address

DNS process translates domain names to IP addresses for internet communication.

• Client sends a request to DNS resolver.

• Resolver checks its cache for the IP address.

• If not found, resolver sends a request to root DNS server.

• Root server directs resolver to TLD DNS server.

• TLD server directs resolver to authoritative DNS server.

• Authoritative server sends IP address to resolver.

• Resolver caches IP address and sends it to clien

Packet capture data transfer can vary. Wireshark and tcpdump can be used to check.

• The amount of data transfer in a packet capture can vary depending on the network traffic.

• Wireshark and tcpdump are commonly used tools to analyze packet captures.

• Packet captures can be used to troubleshoot network issues and identify potential security threats.

• Packet captures can also be used to analyze application performance and identi...read more

TCP/IP is a set of protocols used for communication between devices on the internet.

• TCP is responsible for establishing a connection between two devices and ensuring reliable data transmission.

• IP is responsible for routing data packets between devices on the internet.

• TCP/IP is a layered protocol, with each layer responsible for a specific aspect of communication.

• Other protocols that are part of TCP/IP include DNS, FTP,