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Stack Exchange

Zac67

Erlangen, Germany

http://switchology.de

Network ninja - in the business for 25 years and counting.

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Top Questions
No questions with score of 5 or more
Top Answers
64
Is 30 Mbit/s fibre faster than 30 Mbit/s copper?
networkengineering.stackexchange.com

58
Is Ethernet port blinking really useful?
networkengineering.stackexchange.com

53
How did Commodore's anti-Microsoft Easter Egg work?
retrocomputing.stackexchange.com

26
Why are IP addresses given to each interface and not device? What would the implications of that be?
networkengineering.stackexchange.com

26
How is 8 bits sufficient for the TTL in an IP header?
networkengineering.stackexchange.com

21
How can a TCP window size be allowed to be larger than the maximum size of an ethernet packet?
networkengineering.stackexchange.com

21
Largest ratio between base and maximum RAM
retrocomputing.stackexchange.com

19
Why can a packet sniffer in an Ethernet LAN obtain all packets sent over the LAN?
networkengineering.stackexchange.com

19
Is “IPv10” a joke or a serious RFC draft?
networkengineering.stackexchange.com

19
Is the MTU of Ethernet still 1500 Bytes?
networkengineering.stackexchange.com

18
Can a switch that does NOT support VLAN capability be considered a managed switch if it has other features?
networkengineering.stackexchange.com

17
What were practical uses of SCSI floppy drives?
retrocomputing.stackexchange.com

17
What do the positive and negative (+/-) transmit and receive pins mean on Ethernet cables?
networkengineering.stackexchange.com

16
Number of transistors in the C64
retrocomputing.stackexchange.com

16
Serialization and serialization times in 40G/10G and 100G/25G Ethernet
networkengineering.stackexchange.com

15
Adding the third floppy drive?
retrocomputing.stackexchange.com

14
Do network adapters read incoming bits in a single stream?
networkengineering.stackexchange.com

12
What is the history of DE-9 joystick ports?
retrocomputing.stackexchange.com

12
Port Numbers related doubt
networkengineering.stackexchange.com

12
Why do we need FTP when there are layers to transmit data?
networkengineering.stackexchange.com

12
Why is the Ethernet Connection Symmetric?
networkengineering.stackexchange.com

12
Does a Layer 3 switch become a Layer 4 device when telnetting?
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11
Why is broadcast used at the DHCPREQUEST step?
networkengineering.stackexchange.com

11
Do layer 3 protocols use layer 2 protocols?
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10
Difference between Giant Frame and Jumbo Frame
networkengineering.stackexchange.com

10
Do I need to protect SFP ports and optics from dust/contaminants? If so, how?
networkengineering.stackexchange.com

10
Can a switch that does not support VLAN process traffic from a Trunk that is not the native VLAN
networkengineering.stackexchange.com

10
What's the difference between `Latency` and `Round Trip Time`?
networkengineering.stackexchange.com

9
Difference between router and gateway
networkengineering.stackexchange.com

9
What does the naming convention for ethernet standards mean: 1000BASE-T , BASE-TX, BASE-SX, etc.? What is the meaning of the components of the name?
networkengineering.stackexchange.com

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