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Steffen Ullrich
  • Member for 8 years, 4 months
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13 votes
Accepted

Is there a way to ignore client's TCP FIN and keep TCP connection?

13 votes

Why maximum length of IP, TCP, UDP packet is not suit?

13 votes
Accepted

Do these 2 packets belong to the same tcp socket?

10 votes
Accepted

How is a TCP connection maintained over a changing IP address

10 votes

Packet forwarding in TCP vs UDP

9 votes
Accepted

TCP's three-way handshake and Denial of Service attack

7 votes
Accepted

Are reserved/unused fields in TCP header preserved over the network?

7 votes
Accepted

Why are session states synchronized with high availability?

7 votes
Accepted

Is TCP slow start supposed to be enabled for VoIP SIP?

5 votes
Accepted

TCP session established even if the server isn't listening on particular port

5 votes
Accepted

Why server cannot send data in TCP three-way handshaking?

5 votes
Accepted

If you're behind a firewall and all the ports are blocked, how is your browser able to access the internet?

4 votes
Accepted

How does TCP client know the destination port at the beginning of the handshake?

4 votes
Accepted

How are websites accessed without port numbers?

4 votes

How can TCP be used in order to implement DHCP and under which circumstances is this preferable?

4 votes

Analysing a HTTP request with tcpdump

4 votes
Accepted

UDP protocol that can't be used for DDOS?

3 votes

How on the Linux platform can I find out what port my web browser is using to receive packets from a web server?

3 votes
Accepted

Can a ACK or SEQ Number exceed a range and crash the NIC?

3 votes

Does TCP use Virtual Circuit Model?

3 votes
Accepted

Does HTTP proxy sends its own TCP packets or bypasses clients packets?

2 votes
Accepted

Where in PCAP-NG does the Source/Destination IP address information reside?

2 votes

Send TCP request to closed port, In which layer will the request be discarded

2 votes

Identifying users at the transport layer

2 votes

Is the length header used to indicate the end of a segment?

2 votes

Does the delayed ACK packet have to be retransmitted?

2 votes
Accepted

What is the difference in reliability of sending a pure ACK packet (without any data), as opposed to a data packet in TCP?

2 votes
Accepted

How UDP checksum get IP address to make pseudo header in transport layer?

2 votes

TCP payload error handling at the application layer

1 vote
Accepted

Constraint on length of message & segment to be integral number of bytes, as mentioned in Cerf & Kahn's Paper