summaryrefslogtreecommitdiffstats
path: root/sbin/dhclient/dhclient.8
diff options
context:
space:
mode:
Diffstat (limited to 'sbin/dhclient/dhclient.8')
-rw-r--r--sbin/dhclient/dhclient.827
1 files changed, 18 insertions, 9 deletions
diff --git a/sbin/dhclient/dhclient.8 b/sbin/dhclient/dhclient.8
index a12952f..e0797ef 100644
--- a/sbin/dhclient/dhclient.8
+++ b/sbin/dhclient/dhclient.8
@@ -35,12 +35,15 @@
.\" Enterprises. To learn more about the Internet Software Consortium,
.\" see ``http://www.isc.org/isc''. To learn more about Vixie
.\" Enterprises, see ``http://www.vix.com''.
+.\"
+.\" $FreeBSD$
+.\"
.Dd April 7, 2004
.Dt DHCLIENT 8
.Os
.Sh NAME
.Nm dhclient
-.Nd Dynamic Host Configuration Protocol (DHCP) Client
+.Nd "Dynamic Host Configuration Protocol (DHCP) client"
.Sh SYNOPSIS
.Nm
.Op Fl dqu
@@ -59,7 +62,7 @@ should attempt to
configure must be specified on the command line.
.Pp
The options are as follows:
-.Bl -tag -width "-p port"
+.Bl -tag -width ".Fl c Ar file"
.It Fl c Ar file
Specify an alternate location,
.Ar file ,
@@ -110,11 +113,12 @@ In order to keep track of leases across system reboots and server
restarts,
.Nm
keeps a list of leases it has been assigned in the
-.Pa /var/db/dhclient.leases.IFNAME
+.Pa /var/db/dhclient.leases. Ns Ar IFNAME
file.
-.Qq IFNAME
+.Ar IFNAME
represents the network interface of the DHCP client
-.Pq e.g. em0 ,
+(e.g.,
+.Li em0 ) ,
one for each interface.
On startup, after reading the
.Xr dhclient.conf 5
@@ -128,7 +132,7 @@ Old leases are kept around in case the DHCP server is unavailable when
is first invoked (generally during the initial system boot
process).
In that event, old leases from the
-.Pa dhclient.leases.IFNAME
+.Pa dhclient.leases. Ns Ar IFNAME
file which have not yet expired are tested, and if they are determined to
be valid, they are used until either they expire or the DHCP server
becomes available.
@@ -149,18 +153,20 @@ database, so that the host can boot quickly on that network rather
than cycling through the list of old leases.
.Sh NOTES
You must have the Berkeley Packet Filter (BPF) configured in your kernel.
+The
.Nm
+utility
requires at least one
.Pa /dev/bpf*
-file for each broadcast network interface that is attached to your system.
+device for each broadcast network interface that is attached to your system.
See
.Xr bpf 4
for more information.
.Sh FILES
-.Bl -tag -width /var/db/dhclient.leases.IFNAME~ -compact
+.Bl -tag -width ".Pa /var/db/dhclient.leases. Ns Ar IFNAME" -compact
.It Pa /etc/dhclient.conf
DHCP client configuration file
-.It Pa /var/db/dhclient.leases.IFNAME
+.It Pa /var/db/dhclient.leases. Ns Ar IFNAME
database of acquired leases
.El
.Sh SEE ALSO
@@ -171,7 +177,10 @@ database of acquired leases
.Xr dhcpd 8 ,
.Xr dhcrelay 8
.Sh AUTHORS
+.An -nosplit
+The
.Nm
+utility
was written by
.An Ted Lemon Aq mellon@fugue.com
and
OpenPOWER on IntegriCloud