diff options
Diffstat (limited to 'share/man/man4/lp.4')
-rw-r--r-- | share/man/man4/lp.4 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/share/man/man4/lp.4 b/share/man/man4/lp.4 index 5fef67c..d46e134 100644 --- a/share/man/man4/lp.4 +++ b/share/man/man4/lp.4 @@ -76,7 +76,9 @@ The communication protocol is selected by the flag: .Bl -tag -width Fl .It Fl link0 -(default) Use FreeBSD mode (LPIP). This is the simpler of the two modes +(default) Use +.Fx +mode (LPIP). This is the simpler of the two modes and therefore slightly more efficient. .It Cm link0 Use Crynwr/Linux compatible mode (CLPIP). This mode has a simulated ethernet @@ -200,7 +202,9 @@ The length includes the 14 header bytes, but not the length bytes themselves nor the checksum byte. .Pp The checksum is a simple arithmetic sum of all the bytes (again, including -the header but not checksum or length bytes). FreeBSD calculates +the header but not checksum or length bytes). +.Fx +calculates outgoing checksums, but does not validate incoming ones. .Pp The start of packet has to be signalled specially, since the line chosen |