Bug 425 – TCP FIN does not contain ACK

Bug 425 - TCP FIN does not contain ACK


Summary:	TCP FIN does not contain ACK

Status:	RESOLVED FIXED

Product:	ns-3
Classification:	Unclassified
Component:	internet
Version:	pre-release
Hardware:	All All

Importance:	P1 normal
Assigned To:	Rajib Bhattacharjea

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2008-11-28 04:09 EST by Mathieu Lacage
Modified:	2009-03-17 18:10 EDT (History)
CC List:	2 users (show)

See Also:

Attachments
piggyback ACK to FINs (492 bytes, patch) 2008-11-28 06:31 EST, Mathieu Lacage	Details \| Diff
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Description Mathieu Lacage 2008-11-28 04:09:59 EST

FIN packets don't attempt to ACK the data which has been received so far but not acked yet. I don't understand why they can't set the ACK flag and fill the ack number field.

Comment 1 Mathieu Lacage 2008-11-28 06:31:42 EST

Created attachment 315 [details]
piggyback ACK to FINs

Comment 2 Rajib Bhattacharjea 2009-03-14 15:16:17 EDT

Looks good, I am testing it out.

Comment 3 Rajib Bhattacharjea 2009-03-17 18:10:37 EDT

Fixed in ns-3-dev:
4270:5ae6683ea586