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--- computers:truenas:dnsmasq [30-Oct-2021 13:32] – Steve Joynt
+++ computers:truenas:dnsmasq [02-Feb-2025 16:14] (current) – external edit 127.0.0.1
@@ Line 48: / Line 48: @@
 ====== Configure Dnsmasq ======
-. Configure the "standard" options common to nearly all installations.
+. Configure the "standard" options common to most installations.
 <code>
 jexec "ioc-${JAIL_NAME:?}" /bin/sh -c \
@@ Line 78: / Line 78: @@
 dhcp-name-match=set:wpad-ignore,wpad
 dhcp-ignore-names=tag:wpad-ignore
+# Add other name servers here, with domain specs if they are for
+# non-public domains.
+# Google DNS
+server=8.8.4.4
+server=8.8.8.8
+# OpenDNS
+#server=208.67.220.220
+#server=208.67.222.222
+# Set the cachesize here.
+cache-size=1000
+# Set the limit on DHCP leases, the default is 150
+dhcp-lease-max=150
+# The DHCP server needs somewhere on disk to keep its lease database.
+# This defaults to a sane location, but if you want to change it, use
+# the line below.
+dhcp-leasefile=/var/lib/dnsmasq.leases
+# Set the DHCP server to authoritative mode. In this mode it will barge in
+# and take over the lease for any client which broadcasts on the network,
+# whether it has a record of the lease or not. This avoids long timeouts
+# when a machine wakes up on a new network. DO NOT enable this if there's
+# the slightest chance that you might end up accidentally configuring a DHCP
+# server for your campus/company accidentally. The ISC server uses
+# the same option, and this URL provides more information:
+# http://www.isc.org/files/auth.html
+dhcp-authoritative
+# For debugging purposes, log each DNS query as it passes through
+# dnsmasq.
+log-queries
+# Log lots of extra information about DHCP transactions.
+#log-dhcp
 END
@@ Line 89: / Line 126: @@
 <<END
 # Bespoke configuration file for dnsmasq
+# Uncomment this to enable the integrated DHCP server, you need
+# to supply the range of addresses available for lease and optionally
+# a lease time. If you have more than one network, you will need to
+# repeat this for each network on which you want to supply DHCP
+# service.
+dhcp-range=192.168.1.200,192.168.1.249,1h
+# Set the domain for dnsmasq. this is optional, but if it is set, it
+# does the following things.
+# 1) Allows DHCP hosts to have fully qualified domain names, as long
+#     as the domain part matches this setting.
+# 2) Sets the "domain" DHCP option thereby potentially setting the
+#    domain of all systems configured by DHCP
+# 3) Provides the domain part for "expand-hosts"
+domain=net.joynt.org.uk
 END