@node Niceness
+@cindex niceness
+@cindex priority
@unnumbered Niceness
Each transmitted packet has niceness level, as Unix has @command{nice}
integer, or using aliases with delta modifiers:
@table @emph
+@vindex FLASH
@item FLASH (F)
Urgent priority.
+@vindex PRIORITY
@item PRIORITY (P)
High priority. Command execution/mail use that priority by default.
+@vindex NORMAL
@item NORMAL (N)
Normal priority. File requests use that priority by default.
+@vindex BULK
@item BULK (B)
Bundles shipped on a "least effort" basis. File transmission use that
priority by default.