which configuration register setting bypasses the contents of the NVRAM?
On a Cisco router, which configuration register setting bypasses the contents of the NVRAM?
What is a main function of a Layer 2 switch in a network?
What is a main function of a Layer 2 switch in a network?
What two statements about functions within the OSI layer model are true?
What two statements about functions within the OSI layer model are true? (Choose two.)
What network device is considered an invisible wire?
What network device is considered an invisible wire?
What network topology consists of each node connecting to a central device?
What network topology consists of each node connecting to a central device?
What are two effects on the performance of the network?
An engineer replaces multiple hubs in the network with Layer 2 switches. What are two effects on
the performance of the network? (Choose two.)
which two effects would it have on the network?
Refer to the exhibit. If switch SW2 was replaced with a router, which two effects would it have on
the network? (Choose two.)
Which two connectivity options should the engineer use?
A network engineer has multiple network devices to choose from to connect 10 PCs to a network.
Requirements include that packet collisions are minimized for each client and that the physical
network topology must be highly scalable. Which two connectivity options should the engineer
use? (Choose two.)
Which protocol operates at Layer 3 of OSI model and is used for host addressing?
Which protocol operates at Layer 3 of OSI model and is used for host addressing?
Which protocol is blocked by the firewall?
After a firewall is installed in the network, users have lost FTP access to the remote Cisco Nexus
switches, but the TFTP access still works. Which protocol is blocked by the firewall?