[f45b1953] | 1 | <sect2>
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| 2 | <title>Configuring dhcp</title>
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| 3 |
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| 4 | <sect3><title>Config files</title>
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| 5 | <para><userinput>/etc/dhclient.conf</userinput></para>
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| 6 | </sect3>
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| 7 |
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| 8 | <sect3><title>Configuration Information</title>
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| 9 |
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| 10 | <para>Information on configuring the dhcp client can be found in
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[1d873b0] | 11 | Chapter 14.</para>
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[f45b1953] | 12 |
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| 13 | <para>Note that you only want to start the dhcp server if you want to
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| 14 | issue LAN addresses over your network. The dhcp client doesn't need
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| 15 | this script to be used. Also note that this script is coded for the
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| 16 | 'eth1' INTERFACE, which may need to be modified for your hardware
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| 17 | configuration. With that in mind the dhcp init.d script can be created
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| 18 | using the following commands.</para>
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| 19 |
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| 20 | <para><screen><userinput>cat > /etc/rc.d/init.d/dhcp << "EOF"</userinput>
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| 21 | #!/bin/sh
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| 22 | # Begin $rc_base/init.d/dhcp
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| 23 |
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| 24 | # Based on sysklogd script from LFS-3.1 and earlier.
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| 25 | # Rewritten by Gerard Beekmans - gerard@linuxfromscratch.org
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| 26 |
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| 27 | source /etc/sysconfig/rc
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| 28 | source $rc_functions
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| 29 |
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| 30 | case "$1" in
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| 31 | start)
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| 32 | echo "Starting DHCP Server..."
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| 33 | loadproc dhcpd -q eth1
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| 34 | ;;
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| 35 |
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| 36 | stop)
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| 37 | echo "Stopping DHCP Server..."
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| 38 | killproc dhcpd
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| 39 | ;;
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| 40 |
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| 41 | reload)
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| 42 | echo "Reloading DHCP Server..."
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| 43 | reloadproc dhcpd
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| 44 | ;;
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| 45 |
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| 46 | restart)
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| 47 | $0 stop
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| 48 | sleep 1
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| 49 | $0 start
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| 50 | ;;
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| 51 |
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| 52 | status)
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| 53 | statusproc dhcpd
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| 54 | ;;
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| 55 |
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| 56 | *)
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| 57 | echo "Usage: $0 {start|stop|reload|restart|status}"
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| 58 | exit 1
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| 59 | ;;
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| 60 | esac
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| 61 |
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| 62 | # End $rc_base/init.d/dhcp
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| 63 | <userinput>EOF
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| 64 | chmod 755 /etc/rc.d/init.d/dhcp</userinput></screen></para>
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| 65 |
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[c51584b] | 66 | <para>The lease file must exist on startup. The following command will
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| 67 | satisfy that requirement:</para>
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| 68 |
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[6e61d5a1] | 69 | <para><screen><userinput>touch /var/state/dhcp/dhcpd.leases</userinput></screen></para>
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[c51584b] | 70 |
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[f45b1953] | 71 | <para>The follow commands will create a base configuration file for a
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| 72 | dhcp server. There are several options that you may want to
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| 73 | add (information that is passed back to the dhcp client) and those are
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| 74 | covered in the man pages for <filename>dhcp.conf</filename>.</para>
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| 75 |
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| 76 | <para><screen><userinput>cat > /etc/dhcpd.conf << "EOF"</userinput>
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| 77 | default-lease-time 72000;
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| 78 | max-lease-time 144000;
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[47a3d8ff] | 79 | ddns-update-style ad-hoc;
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[f45b1953] | 80 |
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| 81 | subnet 192.168.5.0 netmask 255.255.255.0 {
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| 82 | range 192.168.5.10 192.168.5.240;
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| 83 | option broadcast-address 195.168.5.255;
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| 84 | option routers 192.168.5.1;
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| 85 | }
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| 86 | <userinput>EOF</userinput></screen></para>
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| 87 |
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| 88 | <para>All addresses should be changed to meet your circumstance.</para>
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| 89 |
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| 90 | </sect3>
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| 91 |
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| 92 | </sect2>
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| 93 |
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