eth0是NAT,另外一块(eth4)是Host-Only.
#确认网卡MAC[root@localhost ~]# ifconfig -a | grep HWeth0 Link encap:Ethernet HWaddr 08:00:27:B2:9F:F5eth4 Link encap:Ethernet HWaddr 08:00:27:BB:84:F9
[root@localhost ~]# vi /etc/udev/rules.d/70-persistent-net.rules# PCI device 0x8086:0x100e (e1000)SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="08:00:27:B2:9F:F5", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"# PCI device 0x8086:0x100e (e1000)SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="08:00:27:BB:84:F9", ATTR{type}=="1", KERNEL=="eth*", NAME="eth4"
[root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0DEVICE="eth0"BOOTPROTO="dhcp"HWADDR="08:00:27:B2:9F:F5"IPV6INIT="yes"NM_CONTROLLED="yes"ONBOOT="yes"TYPE="Ethernet"UUID="56f45b3e-1d42-4cf8-a78e-4a041835f3a1"
[root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth4DEVICE="eth4"BOOTPROTO=staticIPADDR=192.168.56.102GATEWAY=192.168.56.1NETMASK=255.255.255.0HWADDR="08:00:27:BB:84:F9"NM_CONTROLLED="yes"ONBOOT="yes"TYPE="Ethernet"UUID="56f45b3e-1d42-4cf8-a78e-4a041835f3a1"