K 10 svn:author V 2 ps K 8 svn:date V 27 2005-03-09T23:14:10.000000Z K 7 svn:log V 303 Add limits on the number of elements in the sack scoreboard both per-connection and globally. This eliminates potential DoS attacks where SACK scoreboard elements tie up too much memory. Submitted by: Raja Mukerji (raja at moselle dot com). Reviewed by: Mohan Srinivasan (mohans at yahoo-inc dot com). END