A router operates at which of the following layers of the OSI model?

Which of the following a network technician would use to reverse engineer malware and virus?

A network administrator has been assigned the 192.168.2.64/26 network and assigns the following
computer’s IP addresses:
192.168.2.70
192.168.2.100
192.168.2.125
192.168.2.130
When the administrator tries to ping the other computers from 192.168.2.130, an ECHO REPLY is
not received. Which of the following must the network administrator do?

DRAG DROP
Under each network device, drag and drop the associated broadcast and/or collison description.
Objects may be used multiple times, as needed.

Which of the following authentication solutions use tickets that include valid credentials to access
additional network resources?

Which of the following protocols is used to provide secure authentication and encryption over nonsecure networks?

Which of the following would be used in a firewall to block incoming TCP packets that are not from
established connections?

Which of the following has the LEAST amount of collisions in a domain?

Which of the following is used to embed the MAC address of an Ethernet interface in a
corresponding IPv6 address?

Which of the following would be used to place extranet servers in a separate subnet for security
purposes?