Category: CCNA 3 v7

1. The IT department is reporting that a company web server is receiving an abnormally high number of web page requests from different locations simultaneously. Which type of security attack is occurring? adware DDoS phishing social engineering spyware 2. What causes a buffer overflow? launching a security countermeasure to mitigate a Trojan horse downloading and ...

1. What is a function of OSPF hello packets? to send specifically requested link-state records to discover neighbors and build adjacencies between them to ensure database synchronization between routers to request specific link-state records from neighbor routers 2. Which OPSF packet contains the different types of link-state advertisements? hello DBD LSR LSU LSAck 3. Which ...

1. What is the term used to indicate a variation of delay? latency serialization delay speed mismatch jitter 2. A network engineer performs a ping test and receives a value that shows the time it takes for a packet to travel from a source to a destination device and return. Which term describes the value? ...

1. Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? (Choose two.) NAT improves packet handling. NAT adds authentication capability to IPv4. NAT will impact negatively on switch performance. NAT causes routing tables to include more information. NAT provides a solution to slow down the IPv4 ...

1. A company uses a cloud-based payroll system. Which cloud computing technology is this company using? browser as a service (BaaS) infrastructure as a service (IaaS) software as a service (SaaS) wireless as a service (WaaS) 2. For a data center, what is the difference in the server virtualization data traffic compared with the traditional ...