联通常用 DNS:
- 202.102.224.68
- 202.102.227.68
阿里 DNS:
223.5.5.5
电信:
222.85.85.85
CentOS7 网卡配置:
- [root@centos7 ~]# cat /etc/sysconfig/network-scripts/ifcfg-ens33
- TYPE="Ethernet"
- PROXY_METHOD="none"
- BROWSER_ONLY="no"
- BOOTPROTO="static"
- 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="ens33"
- UUID="772475e4-5aeb-426b-8e42-3b918d25d8e6"
- DEVICE="ens33"
- ONBOOT="yes"
- IPADDR=192.168.123.171
- NETMASK=255.255.255.0
- GATEWAY=192.168.123.1
CentOS7 路由配置
- [root@centos7 ~]# cat /etc/resolv.conf
- #Generated by NetworkManager
- search stu.mc
- nameserver 222.85.85.85
- nameserver 223.5.5.5
CentOS6 网卡配置:
- [root@centos6 ~]#cat /etc/sysconfig/network-scripts/ifcfg-eth0
- DEVICE=eth0
- TYPE=Ethernet
- UUID=2bd086a4-d50d-4491-bd63-94bb7a0560b8
- ONBOOT=yes
- NM_CONTROLLED=yes
- BOOTPROTO=static
- HWADDR=00:0C:29:B2:E8:00
- DEFROUTE=yes
- PEERDNS=yes
- PEERROUTES=yes
- IPV4_FAILURE_FATAL=yes
- IPV6INIT=no
- NAME="System eth0"
- IPADDR=192.168.123.161
- NETMASK=255.255.255.0
- GATEWAY=192.168.123.1
CentOS6 路由配置:
- [root@centos6 ~]#cat /etc/resolv.conf
- #Generated by NetworkManager
- search stu.mc
- #No nameservers found; try putting DNS servers into your
- #ifcfg files in /etc/sysconfig/network-scripts like so:
- #DNS1=xxx.xxx.xxx.xxx
- #DNS2=xxx.xxx.xxx.xxx
- #DOMAIN=lab.foo.com bar.foo.com
- nameserver 222.85.85.85
- nameserver 223.5.5.5
关闭防火墙:
- CentOS6:
- service iptables stop
- chkconfig iptables off
- CentOS7:
- systemctl stop firewalld
- systemctl disable firewalld
- SELinux
临时关闭: setenforce 0
- [root@centos6 ~]#cat /etc/selinux/config
- #This file controls the state of SELinux on the system.
- #SELINUX= can take one of these three values:
- #enforcing - SELinux security policy is enforced.
- #permissive - SELinux prints warnings instead of enforcing.
- #disabled - No SELinux policy is loaded.
- SELINUX=enforcing
- #SELINUXTYPE= can take one of these two values:
- #targeted - Targeted processes are protected,
- #mls - Multi Level Security protection.
- SELINUXTYPE=targeted
来源: http://www.bubuko.com/infodetail-2969144.html