Question

Pleaaase this is really urgent :

A frame is the protocol data unit (PDU) at the data link layer. Use Wireshark to analyze data transfer in a network (use 3 data transfer cases), evaluate your answer under the following:

1) Frame Length

2) Frame Number

3) Bytes on wire

4) Bytes captured on the interface.

Submit your Wireshark lab and the comparative analysis of the Frames analysed

Answer 1

Operating System(OS) Events start up and shut down of the system o start up and down down of a service o network connection changes or failures o changes to, or attempts to change, system security settings and controls OS Audit Records o log on attempts (successful or unsuccessful) o the function(s) performed after logged on (e.g., reading or updating critical file, software installation) o account changes (e.g, account creation and deletion, account privilege a o successful/failed use of privileged accounts Application Account Information o successful and failed application authentication attempts o application account changes (e.g, account creation and deletion, account privilege assignment) o use of application privileges Application operations o application startup and shutdown o application failures major application configuration changes o application transactions, for example, . e-mail servers recording the sender, recipients, subject name, and attachment names for each e-mail Web servers recording each URL requested and the type of response provided by the server business applications recording which financial records were accessed by each user

Names and contact information for the local incident response team, including: Security Contact and alternate contact(s) who have system admin credentials, technical knowledge of the system, and knowledge of the location of the o incident response plan. ° A local authority/decision maker for the system who understands business impact of the system and its unavailability. System details, or reference to the location of such information, including: o Data Flow Diagrams o Network Diagrams