RFC Errata
RFC 2883, "An Extension to the Selective Acknowledgement (SACK) Option for TCP", July 2000
Source of RFC: tsvwg (wit)See Also: RFC 2883 w/ inline errata
Errata ID: 365
Status: Verified
Type: Editorial
Publication Format(s) : TEXT
Reported By: Noritoshi Demizu
Date Reported: 2004-06-21
Section 4.2.3 says:
Transmitted Received ACK Sent
Segment Segment (Including SACK Blocks)
500-999 500-999 1000
1000-1499 (data packet dropped)
1500-1999 (delayed)
2000-2499 (data packet dropped)
2500-2999 (delayed)
3000-3499 (data packet dropped)
3500-3999 3500-3999 1000, SACK=3500-4000
1000-1499 (data packet dropped)
1500-2999 1500-1999 1000, SACK=1500-2000, 3500-4000
2000-2499 1000, SACK=2000-2500, 1500-2000,
3500-4000
1500-2999 1000, SACK=1500-2000, 1500-3000,
---------
3500-4000
It should say:
Transmitted Received ACK Sent
Segment Segment (Including SACK Blocks)
500-999 500-999 1000
1000-1499 (data packet dropped)
1500-1999 (delayed)
2000-2499 (data packet dropped)
2500-2999 (delayed)
3000-3499 (data packet dropped)
3500-3999 3500-3999 1000, SACK=3500-4000
1000-1499 (data packet dropped)
1500-2999 1500-1999 1000, SACK=1500-2000, 3500-4000
2500-2999 1000, SACK=2500-3000, 1500-2000,
3500-4000
1500-2999 1000, SACK=1500-2000, 1500-3000,
---------
3500-4000