Accenture Security Team Lead Interview Questions and Answers

TCP IP Header contains information such as source and destination IP addresses, port numbers, sequence numbers, and more.

• Source IP address

• Destination IP address

• Source port number

• Destination port number

• Sequence number

• Acknowledgment number

• Header length

• Checksum

App ID in Palo Alto Firewalls is a feature that identifies applications on the network based on various parameters.

• App ID uses multiple methods to identify applications, including port-based, protocol-based, and application signature-based identification.

• It allows administrators to create policies based on specific applications rather than just ports or protocols.

• App ID helps in enhancing security by allowing granular ...read more

SP3 Architecture of Palo Alto Firewalls refers to Security Processing Plane, Control Plane, and Data Plane.

• SP3 Architecture consists of Security Processing Plane (SP), Control Plane (C), and Data Plane (D)

• Security Processing Plane (SP) handles security functions like threat prevention and decryption

• Control Plane (C) manages routing and firewall policies

• Data Plane (D) processes and forwards traffic based on firewall pol...read more

IP blocking is a common security measure to prevent unauthorized access to devices and networks.

• Implement IP blocking on login devices to prevent unauthorized access from specific IPs.

• Regularly check for malicious IPs in devices and block them to prevent security breaches.

• Utilize tools like firewalls and intrusion detection systems to monitor and block malicious IPs.

• Consider implementing automated scripts or tools to s...read more

Yes, email gateways can block email spam if configured properly.

• Email gateways use various techniques like blacklists, whitelists, content filtering, and sender authentication to block spam.

• Spam emails are typically identified based on keywords, sender reputation, and other factors.

• Advanced email gateways may also use machine learning algorithms to detect and block spam.

• Regular updates and monitoring of email gateway s...read more

F5 devices can be used for security white listing to control access to specific applications or services.

• F5 devices can be used to create white lists of approved IP addresses, URLs, or applications that are allowed to access a network.

• This helps prevent unauthorized access and reduces the attack surface for potential threats.

• For example, an organization can use F5 devices to white list specific IP addresses for remote

When upgrading Cisco devices for email and IP, it is important to plan and execute the upgrade carefully.

• Ensure compatibility of new devices with existing infrastructure

• Backup configurations and data before starting the upgrade

• Test the new devices in a controlled environment before deploying them

• Consider any security implications of the upgrade

• Train staff on how to use the new devices effectively

3 way hand shaking is a process in TCP/IP communication where three packets are exchanged to establish a connection.

• Three packets are involved: SYN, SYN-ACK, ACK

• SYN packet is sent by the client to the server to initiate the connection

• SYN-ACK packet is sent by the server to the client as a response

• ACK packet is sent by the client to the server to confirm the connection

The OSI Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.

• The OSI Model stands for Open Systems Interconnection Model.

• It helps in understanding how data is transferred between devices in a network.

• Each layer has specific functions and communicates with the adjacent layers.

• Examples of layers include Physical, Data Link, Network, Transport, Sessio

TCP is connection-oriented, reliable, and slower, while UDP is connectionless, unreliable, and faster.

• TCP is connection-oriented, meaning it establishes a connection before sending data, while UDP is connectionless.

• TCP is reliable as it ensures all data is received in order and without errors, while UDP does not guarantee delivery.

• TCP is slower due to the overhead of establishing and maintaining connections, while UDP ...read more

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

• Acts as a barrier between a trusted internal network and untrusted external network

• Filters traffic based on rules set by the network administrator

• Can be hardware-based or software-based

• Examples include Cisco ASA, Palo Alto Networks, and pfSense

SIEM is a security information and event management system that collects and analyzes security data. XDR is an advanced threat detection and response platform that goes beyond SIEM.

• SIEM collects and analyzes security data from various sources such as firewalls, servers, and endpoints.

• XDR uses advanced analytics and machine learning to detect and respond to threats across multiple endpoints and networks.

• SIEM is focused ...read more

PAM stands for Privileged Access Management and PIM stands for Privileged Identity Management.

• PAM is a security solution that manages and monitors privileged access to critical systems and data.

• PIM is a security solution that manages and secures privileged identities, such as administrator accounts.

• Both PAM and PIM are important for protecting against insider threats and external attacks.

• Examples of PAM and PIM solutio

I am a dedicated Security Analyst with a strong background in cybersecurity and risk management.

• Experienced in conducting security assessments and identifying vulnerabilities

• Skilled in implementing security measures to protect against cyber threats

• Proficient in analyzing security incidents and responding effectively

• Certified in relevant security certifications such as CISSP or CISM

Malware refers to malicious software designed to disrupt, damage, or gain unauthorized access to a computer system.

• Viruses: self-replicating programs that infect other files on a computer

• Worms: standalone malware that spreads across networks

• Trojans: disguised as legitimate software to trick users into installing them

• Ransomware: encrypts files and demands payment for decryption

• Spyware: secretly gathers information about...read more

The first step would be to isolate the infected machine from the network to prevent further spread of the infection.

• Isolate the infected machine from the network to prevent further spread of the infection

• Identify the type of malware or virus that has infected the machine

• Run a full system scan using antivirus software to detect and remove the malware

• Update the operating system and all software to patch any vulnerabiliti...read more