Stack Exchange

Zac67

Erlangen, Germany

http://switchology.de

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

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Top Answers
65
Is 30 Mbit/s fibre faster than 30 Mbit/s copper?
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60
Is Ethernet port blinking really useful?
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54
How did Commodore's anti-Microsoft Easter Egg work?
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26
Why are IP addresses given to each interface and not device? What would the implications of that be?
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26
How is 8 bits sufficient for the TTL in an IP header?
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22
How can a TCP window size be allowed to be larger than the maximum size of an ethernet packet?
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21
Largest ratio between base and maximum RAM
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20
Why can a packet sniffer in an Ethernet LAN obtain all packets sent over the LAN?
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19
Is the MTU of Ethernet still 1500 Bytes?
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19
Is “IPv10” a joke or a serious RFC draft?
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18
Can a switch that does NOT support VLAN capability be considered a managed switch if it has other features?
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17
What do the positive and negative (+/-) transmit and receive pins mean on Ethernet cables?
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17
What were practical uses of SCSI floppy drives?
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16
Number of transistors in the C64
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16
Serialization and serialization times in 40G/10G and 100G/25G Ethernet
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15
Adding the third floppy drive?
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14
Do network adapters read incoming bits in a single stream?
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12
Why is the Ethernet Connection Symmetric?
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12
Port Numbers related doubt
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12
Why do we need FTP when there are layers to transmit data?
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12
Does a Layer 3 switch become a Layer 4 device when telnetting?
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12
What is the history of DE-9 joystick ports?
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11
Why is broadcast used at the DHCPREQUEST step?
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11
Can a switch that does not support VLAN process traffic from a Trunk that is not the native VLAN
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11
Do layer 3 protocols use layer 2 protocols?
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10
Do I need to protect SFP ports and optics from dust/contaminants? If so, how?
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10
What's the difference between `Latency` and `Round Trip Time`?
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10
Difference between Giant Frame and Jumbo Frame
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9
How do both sides know the MTU
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9
C64: Strange Behaviour on Control Port 1
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