Centos7 environment configuration

1, the network configuration
1.1 dynamically acquired IP dhclient
1.2 static IP modify / 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=47142241-91cf-415e-81bb-4cfa6e7f2494
        DEVICE=ens33
        **ONBOOT=yes**
        **IPADDR=192.168.48.110
        NETMASK=255.255.255.0
        GATEWAY=192.168.48.2***

2, ifconfig command not found

yum search ifocnfig
yum install net-tools.x86_64