Jeremy Ccna

[...] firewalls are software applications that filter traffic entering and exiting a host machine, like a PC.

A [...] provides connectivity to hosts within the same LAN.

A firewall which combines a traditional firewall with more advanced filtering functionalities is known as a '[...] firewall'.

[...] is a device that accesses a service made available by a server.

What does LAN stand for?

A [...] is used to send data over the Internet.

A computer network is a digital telecommunications network which allows [...] to share resources.

[...] and [...] are also known as 'end hosts' or 'endpoints'.

A [...] monitors and controls network traffic based on configured rules.

A [...] is a device that provides functions or services for clients.

What kind of network device is a Cisco ASA?

A [...] has many network interfaces for end hosts to connect to.

Routers have [...] network interfaces than switches.

Can a single device be both a client and a server?

What kind of network device is a Cisco ISR?

What kind of network device is a Cisco Firepower?

A [...] is a device that accesses a service made available by a server.

What kind of network device is a Cisco 'Catalyst'?

The two computers use a protocol to communicate with the same layer on another computer. The protocol defines a header that communicates what each computer wants to do.

On a single computer, one lower layer provides a service to the layer just above. The software or hardware that implements the higher layer requests that the next lower layer perform the needed function.