Transmission Control Protocol (TCP) - Correct Answer- Most common transport layer
protocol
Used for reliable transmission of data
Connection-oriented
User Datagram Protocol (UDP) - Correct Answer- Used in time-sensitive situations, for
control messages, when reliability less critical or handled by application layer
Connectionless
Linking to the Application Layer - Correct Answer- Ports used to identify application (2-byte
numbers, 0 to 1)
Client ports are usually high-numbered ephemeral ports (>1024)
HTTP: TCP port 80
, SMTP: TCP port 25
POP3: TCP port 110
Segmenting - Correct Answer- Breaking up large files into smaller segments (and putting
back together)
Session Management - Correct Answer- Using a session: connection-oriented messaging
(TCP)
three-way handshake: SYN, SYN-ACK, ACK
Sending messages w/o a session: connectionless messaging (UDP)
Internet Protocol (IP) - Correct Answer- IPv4: 32-bit addresses (232 or ~4.29 billion possible)
IPv6:128-bit addresses (2128 or ~3.4 × 1038 possible)
Routing - Correct Answer- Identifying what path to have a packet take through a network
from sender to receive
Routing Tables - Correct Answer- Used to make routing decisions
Shows path to use to reach given destination
Kept by computers making routing decisions
Centralized Routing - Correct Answer- (host-based networks, uncommon)
Routing decisions made by one computer
Decentralized Routing - Correct Answer- (used by the Internet)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.