Cisco Mod 9B - Test

Can two applications share the same port number?

• Always
• Rarely
• Yes
• No

This STATUS means that the app has a port number and the TL will accept and process segments to that port.

• Open

• Closed

• Partial

• Entry

Re-Order the TCP process

• Client sends TCP request

• Request Source Ports

• Response Dest Ports

• Response Source Ports

• Request Dest Ports

Answer explanation

Client sends TCP request

Request Dest Ports

Request Source Ports

Response Dest Ports

Response Source Ports

What does SYN mean in TCP?

• Start
• Synchronize
• Send

What does ACK mean in TCP?

• Heard

• Acknowledgment Code
• Acknowledgement Received
• Acknowledgement

Put the 3 way handshake in the correct order

• ACK, client acks and now session has started

• SYN, clients asks server for connection

• ACK and SYN, server acks and request connection to client

What does the three-way handshake validate?

• Authentication of user credentials
• Verification of data transmission speed
• Establishment of a reliable connection
• Confirmation of server availability

What is needed to close a TCP connection?

• ACK

• SYN

• NACK

• FIN

What are the correct steps in terminating a session?

• FIN from client

• FIN from server

• ACK from server

• ACK from client

Which is NOT a function of a three-way handshake?

• Establishes dest device is present

• Verifies the dest device has active service

• is accepting requests on dest port #

• Informs dest device that source client intends to establish a comm session on the port #

• sends the data effectively