本来想测试一下有线转无线的，奈何网卡不支持，所以就测试了一回无线转有线的测试！（真无聊，不过也算学习一下linux网桥的知识）
[email protected]:~$ sudo brctl addbr br0 #添加网桥 [email protected]:~$ brctl show #查看网桥 bridge name bridge id STP enabled interfaces br0 8000.000000000000 no
[email protected]:~$ sudo brctl addif br0 eth0 #将物理网卡做为虚拟网桥的端口 [email protected]:~$ sudo brctl delif br0 eth0 #删除网桥接中的物理网卡 [email protected]:~$ brctl show #查看 bridge name bridge id STP enabled interfaces br0 8000.00e04c0e681a no eth0
[email protected]:~$ sudo ifconfig br0 192.168.20.2 up #开启虚拟接口 [email protected]:~$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast master br0 state DOWN group default qlen 1000 link/ether 00:e0:4c:0e:68:1a brd ff:ff:ff:ff:ff:ff 3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether c8:e7:d8:fd:9c:78 brd ff:ff:ff:ff:ff:ff inet 192.168.90.102/24 brd 192.168.90.255 scope global wlan0 valid_lft forever preferred_lft forever inet6 fe80::cae7:d8ff:fefd:9c78/64 scope link valid_lft forever preferred_lft forever 4: br0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 00:e0:4c:0e:68:1a brd ff:ff:ff:ff:ff:ff inet 192.168.20.2/24 brd 192.168.20.255 scope global br0 valid_lft forever preferred_lft fore
[email protected]:~$ sudo apt-get install isc-dhcp-server # 安装dhcp服务
[email protected]:~$ sudo vi /etc/default/isc-dhcp-server
INTERFACES="br0"
[email protected]:~$ sudo cp /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf_bk
[email protected]:~$ sudo vi /etc/dhcp/dhcpd.conf
subnet 192.168.20.0 netmask 255.255.255.0 {
range 192.168.20.100 192.168.20.200;
option broadcast-address 192.168.2.255;
default-lease-time 600;
max-lease-time 7200;
}
[email protected]:~$ sudo /etc/init.d/isc-dhcp-server start
* Starting ISC DHCP server dhcpd [ OK ]
[email protected]:~$ ifconfig br0 down #停止虚拟接口 [email protected]:~$ sudo brctl delbr br0 #删除虚拟接口
[email protected]:~$ ifconfig br0 down #停止虚拟接口 [email protected]:~$ sudo brctl delbr br0 #删除虚拟接口
时间： 2024-08-01 22:47:16