Application
Which Application Layer protocol is used to transfer files?
FTP
Protocols at this layer are...
TCP/UDP
How many bits make up a subnet mask?
32 bits
What is NIC?
Network Interface Card
What is referred to as the layout of a computer network?
Network Topology
What identifies application processes?
Port Numbers
How does TCP establish a secure connection?
Three-way handshake
What is a layer 3 device?
Routers
What is a layer 2 device?
NIC Card
What are the two forms of connecting?
Wired or Wireless
What are messages called at this layer?
Application messages
What are messages called at this layer?
Segements
What is the addressing at the Network Layer?
IP addressing
What are the messages referred to at this layer?
Frames
What is the two common types of twisted pairs?
UTP, STP
How are IP addresses assigned?
DHCP requests and acknowledgment.
What are the steps to establish a connection in TCP?
The subnet mask is combined with an IP address in order to identify two parts:
Network address and host address
How do switches keep track of the MAC addresses?
ARP requests
What is the most common protocol used at the Physical Layer?
Ethernet
One endpoint of a two-way communication link between two programs running on different hosts.
Sockets
Which protocol would Netflix use to stream?
UDP
What process breaks up data into smaller manageable chunks?
Data Encapsulation
What identifies a LAN interface?
48-bit MAC address and one IP address
What is the information that travels through cables called?
Bits