NACK vs. ACK? When to use one over the other one?
Jan 12, 2016 · It's faster if we just send NACK (n) for the lost packets instead of sending an ACK for each received packet. So when/which situations would one use ACK over NACK and …
Fast retransmit: NACK OR ACK? - Network Engineering Stack …
Aug 23, 2015 · I have a question regarding fast retransmit. For example if packet#9 is lost. We send 3 ACK/NACK#9 after each other. But my question is, are we sending 3 acks or nacks in …
Why do I see a RST, ACK packet instead of a RST packet?
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DHCP - General relativity - Network Engineering Stack Exchange
Aug 22, 2023 · Not sure about general relativity, but yes, the DHCP server is the "source of truth". When a client reconnects to a network it was previously attached to, it may include the …
switch - Network Engineering Stack Exchange
Jun 2, 2020 · I believe I have a bad Cisco Nexus N9K-C92160YC-X. I received this switch on loan from a customer with a blank configuration. I've recently learned that its warranty is expired …
TCP and Go-Back-N - Network Engineering Stack Exchange
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Window Size and ACK Number - Network Engineering Stack …
Copy-pasting from my lecturer's slides: • Receiver indicates the window size is 3000 • Transfer goes ahead • Acknowledge every 3000 bytes • Receiver increases window size to 4000 • 4000 …
Why does a Bluetooth header have both ACK and FLOW?
Jan 15, 2014 · I'm a little confused, couldn't flow control be performed just using the ACK field in the header? Why is there a FLOW bit as well?
Does authoritative DHCP server mean no static IP setting?
This only deals with how the DHCP server responds to a client DHCP REQUEST for a certain IP address that is not provided by the DHCP server configuration. If it isn't part of the DHCP …
User YLearn - Network Engineering Stack Exchange
Q&A for network engineersI play with computers all day, and then I get to go home and play with computers. Nice life, huh?