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李群芳合谦 發表於 2008-9-8 18:49:31

OpenBSD系统 DHCP 多 vlan 配置

<p>4块DLINK 530 ,1个连接Internet,3个内网<br />
<br />
&nbsp;&nbsp; &nbsp;－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－<br />
&nbsp;&nbsp; &nbsp; ｜&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;｜&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;｜&nbsp;&nbsp; &nbsp;｜<br />
vr0 连接Internet&nbsp;&nbsp; &nbsp;vr1 内网交换机1&nbsp;&nbsp; &nbsp;vr2 内网交换机2&nbsp;&nbsp; &nbsp;vr3 内网交换机3<br />
59.108.38.*&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;192.168.1.0/24&nbsp;&nbsp; &nbsp;192.168.2.0/24&nbsp;&nbsp; &nbsp;172.16.71.0/24<br />
<br />
采用OpenBSD 4.3自带的DHCP<br />
<br />
1. /etc/dhcpd.conf<br />
# cat /etc/dhcpd.conf<br />
default-lease-time 36000;<br />
max-lease-time 72000;<br />
<br />
option domain-name-servers 59.108.38.195;<br />
<br />
#ddns-update-style ad-hoc;<br />
#log-facility local7;<br />
<br />
<br />
# for admin vr1<br />
shared-network Admin-NET {<br />
&nbsp;&nbsp; &nbsp;option&nbsp; domain-name &quot;atyu30.com&quot;;<br />
subnet 192.168.1.0 netmask 255.255.255.0 {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; option broadcast-address 192.168.1.255;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; option routers 192.168.1.1;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; range 192.168.1.10 192.168.1.200;<br />
&nbsp;&nbsp; &nbsp;}<br />
}<br />
# for office vr2<br />
shared-network Office-NET {<br />
subnet 192.168.2.0 netmask 255.255.255.0 {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; option broadcast-address 192.168.2.255;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; option routers 192.168.2.1;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; range 192.168.2.50 192.168.2.150;<br />
&nbsp;&nbsp; &nbsp;}<br />
}<br />
<br />
# for Server vr3<br />
shared-network Server-NET {<br />
subnet 172.16.71.0 netmask 255.255.255.0 {<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; option broadcast-address 172.16.71.255;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; option routers 172.16.71.1;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; range 172.16.71.50 172.16.71.150;<br />
&nbsp;&nbsp; &nbsp;}<br />
}<br />
<br />
host Gate-OpenBSD {<br />
next-server 192.168.1.100;<br />
hardware ethernet 00:0E:7B:37:96:6C;<br />
fixed-address 192.168.1.120;<br />
}<br />
}<br />
<br />
2.启动<br />
# touch /var/db/dhcpd.leases<br />
# dhcpd vr1 vr2 vr3<br />
<br />
3./etc/rc.conf.local<br />
<br />
dhcpd_flags=&quot;&quot; # for normal use: &quot;&quot;<br />
<br />
<br />
4./etc/dhcpd.interfaces<br />
<br />
#dhcpd的****端口：<br />
<br />
# cat /etc/dhcpd.interfaces<br />
# $OpenBSD: dhcpd.interfaces,v 1.1 1998/08/19 04:25:45 form Exp $<br />
#<br />
# List of network interfaces served by dhcpd(8).<br />
#<br />
# ep0<br />
# ed0 le0<br />
# de1<br />
vr1<br />
vr2<br />
vr3<br />
&nbsp;</p>

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