F5F Stay Refreshed Power Users Networks Need assistance with TCP/UDP? Please clarify your question.

Need assistance with TCP/UDP? Please clarify your question.

Need assistance with TCP/UDP? Please clarify your question.

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SB0823
Member
173
09-23-2016, 07:54 PM
#1
Hello, your question is a bit unclear. Could you clarify when you were asked about TCP/UDP? You mentioned understanding how it works but are unsure why you’re being asked if you know it. It’s not like Java with conditional statements. Also, please let me know if you’d like recommendations for websites or online resources to learn more about servers and protocols. Thanks ahead!
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SB0823
09-23-2016, 07:54 PM #1

Hello, your question is a bit unclear. Could you clarify when you were asked about TCP/UDP? You mentioned understanding how it works but are unsure why you’re being asked if you know it. It’s not like Java with conditional statements. Also, please let me know if you’d like recommendations for websites or online resources to learn more about servers and protocols. Thanks ahead!

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sjaastad
Junior Member
46
09-24-2016, 01:34 AM
#2
It’s simple to understand: TCP needs to verify that the packet was sent and received. If not, it halts and retransmits the packet or any missing packets until confirmation is given. This process is called the TCP Handshake. UDP, however, doesn’t require such checks—it sends packets without assuming receipt.
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sjaastad
09-24-2016, 01:34 AM #2

It’s simple to understand: TCP needs to verify that the packet was sent and received. If not, it halts and retransmits the packet or any missing packets until confirmation is given. This process is called the TCP Handshake. UDP, however, doesn’t require such checks—it sends packets without assuming receipt.

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CougillM
Member
162
09-24-2016, 02:45 AM
#3
Both operate at the Transport Layer. TCP is known as Transmission Control Protocol, whereas UDP stands for User Datagram Protocol. Then there are advantages and disadvantages, and understanding the distinctions helps clarify how they function—TCP includes two addresses in each packet, one indicating destination and another for your own address, while TCP requires a confirmation from the sender, unlike UDP which transmits packets continuously.
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CougillM
09-24-2016, 02:45 AM #3

Both operate at the Transport Layer. TCP is known as Transmission Control Protocol, whereas UDP stands for User Datagram Protocol. Then there are advantages and disadvantages, and understanding the distinctions helps clarify how they function—TCP includes two addresses in each packet, one indicating destination and another for your own address, while TCP requires a confirmation from the sender, unlike UDP which transmits packets continuously.

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IndieBindi66
Junior Member
17
09-24-2016, 04:35 AM
#4
Using the TCP handshake, in a Wireshark capture you’d notice each packet gets a unique ID that the other side confirms it received. If it fails to acknowledge, the sender knows which packets need re-sending using that ID.
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IndieBindi66
09-24-2016, 04:35 AM #4

Using the TCP handshake, in a Wireshark capture you’d notice each packet gets a unique ID that the other side confirms it received. If it fails to acknowledge, the sender knows which packets need re-sending using that ID.

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Chino8
Member
64
09-26-2016, 04:44 AM
#5
Hey, I understand what they’re doing and the distinction, but applying to malware analyst isn’t enough. Every time someone asks, I realize TCP/UDP isn’t the main focus—they want something deeper.
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Chino8
09-26-2016, 04:44 AM #5

Hey, I understand what they’re doing and the distinction, but applying to malware analyst isn’t enough. Every time someone asks, I realize TCP/UDP isn’t the main focus—they want something deeper.

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Relo_273
Member
169
09-26-2016, 04:56 AM
#6
It seems the query lacks clarity. The analogy feels vague—simply stating something like "do you know wheels" doesn't provide enough detail for a meaningful response.
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Relo_273
09-26-2016, 04:56 AM #6

It seems the query lacks clarity. The analogy feels vague—simply stating something like "do you know wheels" doesn't provide enough detail for a meaningful response.

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R3kab
Member
168
09-26-2016, 10:39 AM
#7
Exploring the finer points of TCP and UDP reveals differences in aspects like windowing, the three-way handshake, latency, and maximum segment size. TCP manages acknowledgments and sequencing effectively, while UDP operates without built-in mechanisms to prevent bottlenecks or dynamically adjust packet flow between hosts. Both protocols serve distinct purposes—TCP offers reliability with features layered on top, whereas UDP provides speed but lacks the same control. Understanding these nuances helps clarify why TCP is designed with specific capabilities, not just a simple set of rules.
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R3kab
09-26-2016, 10:39 AM #7

Exploring the finer points of TCP and UDP reveals differences in aspects like windowing, the three-way handshake, latency, and maximum segment size. TCP manages acknowledgments and sequencing effectively, while UDP operates without built-in mechanisms to prevent bottlenecks or dynamically adjust packet flow between hosts. Both protocols serve distinct purposes—TCP offers reliability with features layered on top, whereas UDP provides speed but lacks the same control. Understanding these nuances helps clarify why TCP is designed with specific capabilities, not just a simple set of rules.

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KeeversoonBr
Junior Member
44
09-26-2016, 01:32 PM
#8
They likely anticipated a clearer method for tracing traffic patterns between the two points.
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KeeversoonBr
09-26-2016, 01:32 PM #8

They likely anticipated a clearer method for tracing traffic patterns between the two points.

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Doppelbemme
Member
59
09-26-2016, 05:27 PM
#9
Here’s a clearer version of your request:

I need guidance on how to properly phrase my questions about the TCP/IP protocol. Could you help me understand the correct way to ask these topics? Thanks for your assistance!
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Doppelbemme
09-26-2016, 05:27 PM #9

Here’s a clearer version of your request:

I need guidance on how to properly phrase my questions about the TCP/IP protocol. Could you help me understand the correct way to ask these topics? Thanks for your assistance!

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Super_AapjexD
Posting Freak
766
10-01-2016, 05:21 PM
#10
TCP
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Super_AapjexD
10-01-2016, 05:21 PM #10

TCP

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