VirtualBox為虛擬機器伺服器設定固定IP
阿新 • • 發佈：2019-05-10
- 伺服器版本 CentOS 7.5
- VirtualBox配置網路為橋接模式
- 物理機(宿主機)資訊
ip:192.168.0.104
subnet mask:255.255.255.0
gateway:192.168.0.1
- 檢視伺服器ip資訊
>ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 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: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 08:00:27:af:44:88 brd ff:ff:ff:ff:ff:ff inet 192.168.0.106/24 brd 192.168.0.255 scope global enp0s3 valid_lft forever preferred_lft forever inet6 fe80::xxx:xxxx:xxxx:4488/64 scope link valid_lft forever preferred_lft forever 3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 52:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0 valid_lft forever preferred_lft forever 4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN group default qlen 1000 link/ether 52:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
伺服器當前ip: 192.168.0.106, 網絡卡: enp0s3
- 修改配置檔案
>vim /etc/sysconfig/network-scripts/ifcfg-enp0s3 TYPE="Ethernet" BOOTPROTO="static" #靜態方式 NM_CONTROLLED="no" #不使用網路管理器 DEFROUTE="yes" IPV4_FAILURE_FATAL="no" IPV6INIT="yes" IPV6_AUTOCONF="yes" IPV6_DEFROUTE="yes" IPV6_FAILURE_FATAL="no" IPV6_ADDR_GEN_MODE="stable-privacy" NAME="enp0s3" UUID="2b4bcec5-6c11-411b-b7b5-177d6b1075b2" DEVICE="enp0s3" ONBOOT="yes" IPADDR=192.168.0.110 #設定固定ip NETMASK=255.255.255.0 #子網掩碼為物理機子網掩碼(subnet mask) GATEWAY=192.168.0.1 #設定閘道器為物理機閘道器(gateway)
- 重啟網絡卡
>service network restart
- 新增DNS伺服器
>vim /etc/resolv.conf
# Generated by NetworkManager
search localdomain
nameserver 223.5.5.5 #阿里DNS
nameserver 223.6.6.6
- 驗證ip
>ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 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: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 08:00:27:af:44:88 brd ff:ff:ff:ff:ff:ff inet 192.168.0.110/24 brd 192.168.0.255 scope global enp0s3 valid_lft forever preferred_lft forever inet6 fe80::xxx:xxxx:xxxx:4488/64 scope link valid_lft forever preferred_lft forever 3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 52:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0 valid_lft forever preferred_lft forever 4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN group default qlen 1000 link/ether 52:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff >ping www.baidu.com #可ping通
伺服器當前ip: 192.168.0.1