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| author | joerg <joerg@FreeBSD.org> | 1997-03-12 13:37:56 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 1997-03-12 13:37:56 +0000 |
| commit | 15104432766a57052f4229f7414248e390726d35 (patch) | |
| tree | 78d993e4c6ddb68e0223a0ecdee8d380c9b125f3 /share/man/man4/sl.4 | |
| parent | 8cfc86625217e50c4f3ca0f5198592affa1998b6 (diff) | |
| download | FreeBSD-src-15104432766a57052f4229f7414248e390726d35.zip FreeBSD-src-15104432766a57052f4229f7414248e390726d35.tar.gz | |
Document the various link-level flag for these drivers.
2.2 candidate (after typo police :)
Diffstat (limited to 'share/man/man4/sl.4')
| -rw-r--r-- | share/man/man4/sl.4 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/share/man/man4/sl.4 b/share/man/man4/sl.4 index 4d0b5da..9955129 100644 --- a/share/man/man4/sl.4 +++ b/share/man/man4/sl.4 @@ -49,6 +49,21 @@ interface allows serial lines to be used as network interfaces using the protocol. The .Nm sl interface can use Van Jacobson TCP header compression and ICMP filtering. +This is arranged by using the various link-level flags to the +.Xr ifconfig 8 +command: +.Pp +.Bl -tag -width LINK0X -compact +.It Em link0 +Enable VJ header compression. +.It Em link1 +Supress ICMP traffic. +.It Em link2 +Enable VJ header compression autodetection. This will turn on the +.Em link0 +flag as soon as the first VJ-compressed packet has been seen by +the driver. +.El .Sh DIAGNOSTICS .Bl -diag .It sl%d: af%d not supported. |
