SACK retransmits multiple segments respond to single dupack

2005-02-07 Thread Daikichi Osuga
Hello, I had experiments with FreeBSD SACK implementation. FreeBSD SACK retransmits multiple segments respond to single dupack. It breaks "packet conservation principle". In OpenBSD SACK implementation, retransmission from SACK hole is limited to single segment. "sack_rxmi

Re: TCP/IP Illustrated, vol 2

2002-05-29 Thread Daikichi Osuga
. -- Daikichi Osuga - Original Message - From: "James B. Wilkinson" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, May 30, 2002 7:42 AM Subject: TCP/IP Illustrated, vol 2 > This book seems to be essentially the annotated source for the BSD > 4.4 networki

What is TODO for SACK ?

2001-12-09 Thread Daikichi Osuga
product network simulator. (www.opnet.com)) and fixed various bugs. so, I'm familiar with Tom Henderson SACK code. -- Daikichi Osuga Mobile Internet Laboratory NTT DoCoMo,Inc. To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Re: Running out of sockets, TIME_WAIT state

2001-10-29 Thread Daikichi Osuga
I think use T/TCP is one solution. see ttcp(4), RFC1644, and TCP/IP Illustrated Volume 3. -- Daikichi Osuga - Original Message - From: "Phil Rosenthal" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, October 30, 2001 8:43 AM Subject: Running out of so