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0 votes
1 answer
71 views

How to determine which TCP payloads should be combined to form a complete PDU?

0 votes
1 answer
23 views

How does cumulative acknowledgement mechanism allows for straight-forward duplicate detection in case of retransmission?

2 votes
3 answers
2k views

What's the use of an acknowledgement number without the ACK flag set?

0 votes
1 answer
52 views

What is the maximum size of an application-layer message for UDP?

0 votes
2 answers
43 views

How does leaving a TCP connection half-open makes SYN and SYN+ACK stealth and absent from the logs?

25 votes
4 answers
11k views

Does physical distance affect download speed?

13 votes
1 answer
2k views

Why in TCP the first data packet is sent with "sequence number = initial sequence number + 1" instead of "sequence number = initial sequence number"?

76 votes
5 answers
500k views

Ping port number?

2 votes
1 answer
341 views

How can I configure a Cisco router 4300 to allow internal server ip:80 to be accessed on public ip:4500

4 votes
2 answers
235 views

TCP MSS - Dynamic Adjustment

13 votes
3 answers
34k views

Wifi TCP iperf throughput: 1 stream vs multiple streams?

0 votes
1 answer
32 views

What does "Configure kernels to not follow the RFC 5681 SHOULD" mean?

0 votes
2 answers
53 views

Why is congestion collapse from undelivered packets not possible when there's 1 congested link?

1 vote
2 answers
66 views

BGP and Multi-Hop Adjacencies Using TCP

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