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When tracing an attack to the point of origin, which of the following items is critical data to map layer 2 switching?
The host that owns the IP address sends an ARP reply message with its physical address. Each host machine maintains a table, called ARP cache, used to convert MAC addresses to IP addresses. Since ARP is a stateless protocol, every time a host gets an ARP reply from another host, even though it has not sent an ARP request for that reply, it accepts that ARP entry and updates its ARP cache. The process of updating a target host's ARP cache with a forged entry is referred to as poisoning.
A security administrator notices a process running on their local workstation called SvrsScEsdKexzCv.exe.
The unknown process is MOST likely:
An organization recently suffered a breach due to a human resources administrator emailing employee names and Social Security numbers to a distribution list. Which of the following tools would help mitigate this risk from recurring?
A network administrator has determined that network performance has degraded due to excessive use of
social media and Internet streaming services. Which of the following would be effective for limiting access to these types of services, without completely restricting access to a site?
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