Free 200-201 Exam braindumps download (200-201 exam dumps Free)

QUESTION: 161 Exam Topic: Network Intrusion Analysis

An engineer is addressing a connectivity issue between two servers where the remote server is unable to establish a successful session. Initial checks show that the remote server is not receiving an SYN-ACK while establishing a session by sending the first SYN.
What is causing this issue?

incorrect TCP handshake
incorrect UDP handshake
incorrect OSI configuration
incorrect snaplen configuration

Answer(s): A

Reference:

https://www.sciencedirect.com/topics/computer-science/three-way-handshake#:~:text=The%20TCP%20handshake,as%20shown%20in%20Figure%203.8

Show Answer Next Question

QUESTION: 162 Exam Topic: Network Intrusion Analysis

Refer to the exhibit.
What is shown in this PCAP file?

The User-Agent is Mozilla/5.0.
Timestamps are indicated with error.
The HTTP GET is encoded.
The protocol is TCP.

Answer(s): C

Reference:

https://launchschool.com/books/http/read/what_is_a_url

Show Answer Next Question

QUESTION: 163 Exam Topic: Network Intrusion Analysis

Which regular expression is needed to capture the IP address 192.168.20.232?

^(?:[0-9]{1,3}\){3}[0-9]{1,3}
^(?:[0-9]{1,3}\)*
^)?:[0-9]{1,3}\){1,4}
^([0-9].{3})

Answer(s): A

Reference:

https://www.cisco.com/c/en/us/td/docs/security/security_management/cs-mars/4-3/user/guide/local_controller/appreexp.html

Show Answer Next Question

QUESTION: 164 Exam Topic: Network Intrusion Analysis

An engineer received an alert affecting the degraded performance of a critical server. Analysis showed a heavy CPU and memory load.
What is the next step the engineer should take to investigate this resource usage?

Run “ps -u” to find out who executed additional processes that caused a high load on a server
Run “ps -ef” to understand which processes are taking a high amount of resources
Run “ps -d” to decrease the priority state of high load processes to avoid resource exhaustion
Run “ps -m” to capture the existing state of daemons and map required processes to find the gap

Answer(s): B