OpenBSD系统 DHCP 多 vlan 配置

4块DLINK 530 ,1个连接Internet,3个内网

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vr0 连接Internet vr1 内网交换机1 vr2 内网交换机2 vr3 内网交换机3

59.108.38.* 192.168.1.0/24 192.168.2.0/24 172.16.71.0/24

采用OpenBSD 4.3自带的DHCP

1. /etc/dhcpd.conf

# cat /etc/dhcpd.conf

default-lease-time 36000;

max-lease-time 72000;

option domain-name-servers 59.108.38.195;

#ddns-update-style ad-hoc;

#log-facility local7;

# for admin vr1

shared-network Admin-NET {

option domain-name "atyu30.com";

subnet 192.168.1.0 netmask 255.255.255.0 {

option broadcast-address 192.168.1.255;

option routers 192.168.1.1;

range 192.168.1.10 192.168.1.200;

}

}

# for office vr2

shared-network Office-NET {

subnet 192.168.2.0 netmask 255.255.255.0 {

option broadcast-address 192.168.2.255;

option routers 192.168.2.1;

range 192.168.2.50 192.168.2.150;

}

}

# for Server vr3

shared-network Server-NET {

subnet 172.16.71.0 netmask 255.255.255.0 {

option broadcast-address 172.16.71.255;

option routers 172.16.71.1;

range 172.16.71.50 172.16.71.150;

}

}

host Gate-OpenBSD {

next-server 192.168.1.100;

hardware ethernet 00:0E:7B:37:96:6C;

fixed-address 192.168.1.120;

}

}

2.启动

# touch /var/db/dhcpd.leases

# dhcpd vr1 vr2 vr3

3./etc/rc.conf.local

dhcpd_flags="" # for normal use: ""

4./etc/dhcpd.interfaces

#dhcpd的****端口：

# cat /etc/dhcpd.interfaces

# $OpenBSD: dhcpd.interfaces,v 1.1 1998/08/19 04:25:45 form Exp $

#

# List of network interfaces served by dhcpd(8).

#

# ep0

# ed0 le0

# de1

vr1

vr2

vr3