Free Practice Questions for Cisco 200-201 Exam

The IPv4 protocol header contains various fields that provide essential information for routing and delivery of packets across an IP network. Two key pieces of information collected from the IPv4 header are the source IP address and the destination IP address of the packet. These addresses are crucial for identifying where a packet is coming from and where it is intended to go12.

References := The structure and fields of the IPv4 header, including the source and destination IP addresses, are explained in detail in networking resources and documentation, such as the ComputerNetworkingNotes tutorial on IPv4 Header Structure1, and the Engineering LibreTexts on the IPv4 Header2.

The ‘detection and analysis’ phase of incident response includes identifying all hosts affected by an attack. This step involves analyzing the scope of the incident, determining which systems and data are impacted, and understanding the nature of the attack to inform subsequent containment and eradication efforts45.

References :=

CrowdStrike’s overview of incident response frameworks and steps4.

VCEGuide’s explanation of incident response steps