diff options
| -rw-r--r-- | sbin/lmccontrol/lmccontrol.8 | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/sbin/lmccontrol/lmccontrol.8 b/sbin/lmccontrol/lmccontrol.8 index 6707e6e2458..d478eb2efab 100644 --- a/sbin/lmccontrol/lmccontrol.8 +++ b/sbin/lmccontrol/lmccontrol.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: lmccontrol.8,v 1.1 2000/10/13 16:22:07 chris Exp $ +.\" $OpenBSD: lmccontrol.8,v 1.2 2000/10/13 19:11:34 aaron Exp $ .\" .\" Copyright (c) 1997-1999 LAN Media Corporation (LMC) .\" All rights reserved. www.lanmedia.com @@ -48,8 +48,7 @@ .Sh DESCRIPTION The .Nm -command controls the operation of the Lan Media -devices via the +command controls the operation of the Lan Media devices via the .Xr lmc 4 driver. Most of the parameters that can be changed relate to the @@ -58,13 +57,15 @@ You can adjust layer 2 protocol keepalives, and line speed. Line characteristics which can be adjusted include CRC length, internal or external clock source, DS3 scrambler, and DS3 cable length. .Pp -This program controlls the Lan Media SSI, -HSSI, T1, and DS3 network interfaces. The SSI is the LMC1000, and runs at -various speeds up to 10Mbps. It requires an external CSU/DSU for -operation on T1/E1 lines. The HSSI card is the LMC5000, and runs at various -speeds up to 52Mbps. It requires an external DSU for operation on DS3 lines. -The DS3 is the LMC5245 and runs at a speed of -45Mbps. It has no internal clock generator, and does not require external DSU for DS3 operation. The T1 card is the LMC1200 and runs at a speed of 1.544Mbps or +This program controlls the Lan Media SSI, HSSI, T1, and DS3 network interfaces. +The SSI is the LMC1000, and runs at various speeds up to 10Mbps. +It requires an external CSU/DSU for operation on T1/E1 lines. +The HSSI card is the LMC5000, and runs at various speeds up to 52Mbps. +It requires an external DSU for operation on DS3 lines. +The DS3 is the LMC5245 and runs at a speed of 45Mbps. +It has no internal clock generator, and does not require external +DSU for DS3 operation. +The T1 card is the LMC1200 and runs at a speed of 1.544Mbps or 2Mbps for E1 operation, without CSU/DSU. .Pp The @@ -78,7 +79,7 @@ The .Nm command given without any additional flags retrieves the current card settings from the driver and prints them out. -.Sh OPTIONS +.Pp The options are as follows: .Pp .Bl -tag -width Fl @@ -87,36 +88,37 @@ The interface name of the Lan Media card (default is lmc0) .It Fl l Ar speed To manually specify line speed, in bits per second (for devices without built-in CSU/DSU) .It Fl c -Sets the interface to use an external clock source. This -is only valid for SSI/HSSI cards. +Sets the interface to use an external clock source. +This is only valid for SSI/HSSI cards. .It Fl C -Set the interface to use internal clocking. On the SSI card this uses the -internal baud rate generator. On the HSSI card it uses the PCI bus clock. +Set the interface to use internal clocking. +On the SSI card this uses the internal baud rate generator. +On the HSSI card it uses the PCI bus clock. This is only valid for SSI/HSSI cards. .It Fl e -sets 16 bit CRC +Sets 16-bit CRC. .It Fl E -sets 32 bit CRC +Sets 32-bit CRC. .It Fl k -enables layer 2 keepalive +Enables layer 2 keepalive. .It Fl K -disables layer 2 keepalive +Disables layer 2 keepalive. .It Fl s -turn DS3 scrambler off +Turn DS3 scrambler off. .It Fl S -turn DS3 scrambler on +Turn DS3 scrambler on. .It Fl o -Program the DS3 card for cable lengths of less than 100 feet. In this mode, -the card uses lower power to transmit data for short cable runs, which might -otherwise overdrive a receiver. This is the default, and will work in most -situations even with runs more than 100 feet. +Program the DS3 card for cable lengths of less than 100 feet. +In this mode, the card uses lower power to transmit data for short cable runs, +which might otherwise overdrive a receiver. +This is the default, and will work in most situations even with runs +more than 100 feet. .It Fl O Program the DS3 card for cable length for over 100 feet in length (higher power). .El .Pp .Sh EXAMPLES - To set a SSI card for a speed of 2048000 bits/sec with HDLC keepalive off, one could use: .Bd -unfilled -offset indent @@ -126,16 +128,15 @@ lmcctl -i lmc0 -l 2048000 -K .Sh SEE ALSO .Xr lmc 4 , .Xr sppp 4 , -.Xr spppcontrol 8 , .Xr hostname.if 8 , .Xr ifconfig 8 .Sh HISTORY The .Nm -command first appeared in -.Nx 1.4 . +utility first appeared in +.Ox 2.8 . .Sh AUTHOR The .Nm -command was written by +utility was written by .An Michael Graff Aq explorer@vix.com . |