This port number is used for secure encrypted web page communication
What is 443?
200
These two protocols are found at the Transport Layer.
What are TCP (Transmission Control Protocol and UDP User Datagram Protocol)?
200
This is sent to indicate that a packet has been received.
What is an ACK?
200
A client starts UDP communication in this manner.
What is it just sends it without any notification.
200
This is the port number for SMTP
What is 25?
200
1024 - 49151
What are registered port numbers?
300
Segmentation allows these different types of communication stream to exist on the same media.
What is multiplexing
300
This field is used for flow control.
What is Window size?
300
Reassembly of packets are handled by this.
What is the application?
300
20 and 21
What are the port numbers used for FTP?
300
A device in a TCP session sends segments 1,2,3,4 with a window size 4 but only 1,2, and 4 are received. After receiving an ACK the device will send these packets.
What is 3,4,5,6
400
The combination of port numbers and IP addresses is know as this.
What is a socket?
400
These two fields contain numbers that are used to ensure the delivery of all packets in a conversation
What are the SYN (synchronous number) and the ACK (the acknowledgement number)?
400
UDP is considered to be unreliable because of this feature.
What is no acknowledgement sent. Considered best effort delivery?
400
A client starts UDP communication in this manner.
What is it just sends it without any notification
400
Source port numbers are set in this manner.
What is a random number?
500
These three fields are found in all Transport Layer headers
What are source port, destination port and check sum?
500
This flag is set in the segment header to terminate a TCP session
What is a FIN control flag?
500
This would happen at the application layer if the first packet of a UDP session is not received.
What is the application would have to resend the data?
500
HTTP uses this transport layer protocol
What is TCP?
500
This protocol does only error detection not error correction