- * Got rid of support for protocol versions 17 and 18 (which are
- both over 6 years old). (Wayne Davison)
+ * Dropped support for protocol versions less than 20
+ (2.3.0 released 15 Mar 1999) and activated warnings for
+ protocols less than 25 (2.5.0 released 23 Aug 2001)
+ (Wayne Davison and J.W. Schultz, severally)