dhclient: Update rc.conf.5 with dhclient_arpwait

Add new dhclient_arpwait option to rc.conf.5, with information about
what it does, and cases in which it could be disabled.

Sponsored by:	Google LLC (GSoC 2024)
Signed-off-by:	Isaac Cilia Attard <[email protected]>
MFC after:	10 days
Reviwed by:	cperciva, brooks, Tom Hukins, Alexander Ziaee
Pull Request:	https://github.com/freebsd/freebsd-src/pull/1368
This commit is contained in:
Isaac Cilia Attard authored and Colin Percival committed 2024-08-09 14:49:54 -07:00
1 parent 503adcdf1d
commit e4482bfde9
1 file changed
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@@ -618,6 +618,15 @@ When specified, this variable overrides the
variable for interface
.Ar iface
only.
.It Va dhclient_arpwait
.Pq Vt bool
Set to
.Dq Li NO
to stop
.Xr dhclient 8
from waiting for ARP resolution, to make the system boot faster.
This may be done on networks where the DHCP server is certain to
know whether an address is available.
.It Va synchronous_dhclient
.Pq Vt bool
Set to