KVM基础6

[root@docker network-scripts]# ifconfig 
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.115  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::5054:ff:febf:a922  prefixlen 64  scopeid 0x20<link>
        ether 52:54:00:bf:a9:22  txqueuelen 1000  (Ethernet)
        RX packets 185900  bytes 286675297 (273.3 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 107256  bytes 6279256 (5.9 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 0  (Local Loopback)
        RX packets 2  bytes 96 (96.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2  bytes 96 (96.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:54:00:f1:ae:c5  txqueuelen 0  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[root@docker network-scripts]#

[root@docker ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0 
TYPE="Ethernet"
#BOOTPROTO="dhcp"
BOOTPROTO="static"
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_FAILURE_FATAL="no"
NAME="eth0"
UUID="ae8d4dad-49b5-47ef-857d-55ef2376646f"
DEVICE="eth0"
ONBOOT="yes"
IPADDR0=192.168.1.211
PREFIX0=24
GATEWAY0=192.168.1.2
DNS0=210.22.84.3
DNS1=114.114.114.114
[root@docker ~]# /etc/init.d/network restart 
Restarting network (via systemctl):                        [  OK  ]
[root@docker ~]# ip a 
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 
    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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 52:54:00:bf:a9:22 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.211/24 brd 192.168.1.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:febf:a922/64 scope link 
       valid_lft forever preferred_lft forever
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN 
    link/ether 52:54:00:f1:ae:c5 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 qlen 500
    link/ether 52:54:00:f1:ae:c5 brd ff:ff:ff:ff:ff:ff
[root@docker ~]#
[root@docker ~]# ping www.baidu.com
PING www.a.shifen.com (61.135.169.121) 56(84) bytes of data.
64 bytes from 61.135.169.121: icmp_seq=1 ttl=53 time=25.9 ms
64 bytes from 61.135.169.121: icmp_seq=2 ttl=53 time=25.9 ms
64 bytes from 61.135.169.121: icmp_seq=3 ttl=53 time=26.4 ms
^C
--- www.a.shifen.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 25.954/26.131/26.456/0.265 ms
[root@docker ~]#