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Network Engineering
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jonathanjo
  • Member for 4 years, 8 months
  • Last seen this week
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12
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About

Once upon a time a computer programmer I have been connecting networks since the 1980s. Nowadays mostly management consultancy but still have to be practical from time to time.

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Top tags
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196
Score
34
Posts
9
Posts %
192
Score
65
Posts
17
Posts %
168
Score
36
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10
Posts %
152
Score
32
Posts
8
Posts %
125
Score
40
Posts
11
Posts %
125
Score
40
Posts
11
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Top posts
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All Questions Answers
Score Newest
answer
48
Why isn't UDP with reliability (implemented at Application layer) a substitute of TCP?
Jun 27, 2019
answer
31
Why does Ethernet use EtherType field to determine what type of packet is in a frame instead of just looking at the packet header?
Apr 16, 2020
answer
25
acknowledgment by TCP does not guarantee that the data has been delivered
Dec 20, 2018
answer
23
Where is Ping's "round-trip time" stored in the IP header?
Sep 14, 2018
answer
20
Worst-case efficiency of PPP escaping mechanism
Feb 5, 2020
answer
12
Do network adapters read incoming bits in a single stream?
Oct 17, 2018
answer
11
Why couldn't a nework address be used as as broadcast address as well?
May 21, 2018
question
10
Appropriate certificate to ask for a fibre installation (ANSI/TIA-568.3-D?)
May 2, 2019
answer
10
Is there a way to capture only gratuitous ARP's using tcpdump?
May 2, 2019
answer
9
How do you calculate the prefix, network, subnet, and host numbers?
Dec 2, 2018
Top Meta posts
10
5
12
Disagree with what is on/off topic here? Join the discussion! Community feedback needed
7
What should we have in NE "How to Ask" box?
4
What should we have in NE "How to Ask" box?
3
Can we err more on the side of leaving questions open when multiple interpretations exist and some might be off topic/too broad?
3
Correct procedure for inadvertant privacy breach?
Top network posts
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70
Is "I do not want you to go nowhere" a case of "DOUBLE-NEGATIVES" as claimed by Grammarly?
41
Can the word crowd refer to just 10 people?
34
What do you call a painting painted on a wall?
28
How to understand a microcontroller's name?
25
Is "The life is beautiful" incorrect or just very non-idiomatic?

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