OpenBSD系统 DHCP 多 vlan 配置,ip dhcp snooping vlan

4块DLINK 530 ,1个连接Internet,3个内网

－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－ ｜ ｜ ｜ ｜ 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