Cisco Study guides, Class notes & Summaries

Cisco Cyber Security Exam It looks like an attacker has targeted a vulnerability in @Apollo's online messaging service, which is used to facilitate communications between employees working across different sites. When an employee makes a voice call, it floods the memory of the application, effectively giving the attacker control over the employee's device. What type of attack is this? Buffer overflow An employee received an email that looked like it came from an @Apollo supplier asking ...

Ensuring that several individuals are able to perform a specific function in order to have oversight and eliminate single points of failure, is which of the following Operations Security principles? CORRECT ANSWER C. Rotation of duties A standard ACL: CORRECT ANSWER C. Identifies the source network to be blocked Which form of risk analysis uses a mathematical model that assigns a monetary figure? CORRECT ANSWER B. Quantitative Enabling SSH on a router requires all of the following excep...

Set of Rules governing the communication between network devices - Answer protocol a layer two switch operates at this layer of the TCP/IP model - Answer data link antiquated layer 1 device which Cisco no longer sells - Answer hub correct way to measure speed of the info transferred over a network - Answer bits per sec. data at rest - Answer bites active data - Answer bit PDU - Answer Data unit = (data + protocols) correct association of layer, device and PDU -...

Cisco Collaboration Training (Enterprise and Digital Network Security Solutions)

D Which security property guarantees that sensitive information is changed only by an authorized party? A. accountability B. availability C. confidentiality D. integrity E. visibility BCE What are the three basic security requirements of network security? (Choose three.) A. accountability B. availability C. confidentiality D. cryptography E. integrity F. visibility G. hashing A Which security term refers to a weakness in a system or its design that can be exploited by a threat? ...

Cisco Cyber Security Exam It looks like an attacker has targeted a vulnerability in @Apollo's online messaging service, which is used to facilitate communications between employees working across different sites. When an employee makes a voice call, it floods the memory of the application, effectively giving the attacker control over the employee's device. What type of attack is this? Buffer overflow An employee received an email that looked like it came from an @Apollo supplier asking ...

Cisco Final Exam Questions & Answers 2023-24 What is the correct order for PDU encapsulation? - ANSWER-Frame Header-Network Header-Transport Header-Data-Frame Trailler A PC is configured to obtain an IP address automatically from network 192.168.1.0/24. The network administrator issues the arp -a command and notices an entry of 192.168.1.255 ff-ff-ff-ff-ff-ff. Which statement describes this entry? - ANSWER-This is a static map entry Which two notations are useable nibble boundaries wh...

CCNA 200-301 (Cisco) Qs And As

Network Characteristics CORRECT ANSWER Topoplogy Speed Cost Security Availability Scalability Reliability OSI (Open System Interconnect) Model CORRECT ANSWER A conceptual model to data transmission at each individual layer. How networks talk to each other OSI layers CORRECT ANSWER Sender(Encapsulation) -> Receiver (De-encapsulation) 7.)Application 6.)Presentation 5.)Session 4.)Transport (TCP/UDP, PORT) 3.)Network (IP address, operates with routers) 2.)Data-Link (Ethernet MA...

Administrative Controls (Ans- Procedures implemented to define the roles, responsibilities, policies, and administrative functions needed to manage the control environment. Annualized Rate of Occurrence (ARO) (Ans- An estimate of how often a threat will be successful in exploiting a vulnerability over the period of a year. Arms Export Control Act of 1976 (Ans- Authorizes the President to designate those items that shall be considered as defense articles and defense services and control their i...