接口和路由配置

vi /etc/sysconfig/network-scripts/ifcfg-wlan0

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DEVICE=wlan0
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.123.1
NETMASK=255.255.255.0
NM_CONTROLLED="no"
TYPE=Wireless

?

vi /etc/sysconfig/network-scripts/ifcfg-eth0

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DEVICE="eth0"
ONBOOT=yes
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
HWADDR=00:01:2E:2F:40:61
DNS1=8.8.8.8
PEERDNS=no
PEERROUTES=yes

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vi /etc/sysctl.conf

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# Controls IP packet forwarding
net.ipv4.ip_forward = 1
net.ipv4.ip_dynaddr = 0

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iptables配置

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iptables -t filter -F
iptables -t nat -F
iptables -t nat -A POSTROUTING? -o eth0? -j MASQUERADE
iptables-save>/etc/sysconfig/iptables