SL(4)                     OpenBSD Programmer's Manual                    SL(4)

NAME
     sl - slip network interface

SYNOPSIS
     pseudo-device sl [count]

DESCRIPTION
     The sl interface allows serial lines to be used as network interfaces us-
     ing the slip protocol.  The sl interface can use Van Jacobson TCP header
     compression and ICMP filtering.

DIAGNOSTICS
     sl%d: af%d not supported.  The interface was handed a message with ad-
     dresses formatted in an unsuitable address family; the packet was
     dropped.

SEE ALSO
     inet(4), netintro(4), slattach(8), sliplogin(8), slstats(8)

OpenBSD 2.9                     August 10, 1996                              1
