centos7 can not remote login program

Internet is a lot, even if Baidu experience pits are written, the code is as follows:

BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=d5f170b2-24a1-43b6-b0c0-e28428e6ddfc
DEVICE=ens33
ONBOOT=yes
IPADDR=192.168.154.129
NETMASK=255.255.255.0
PREFIX=24
GATEWAY=192.168.154.1
DNS=192.168.154.1

A comprehensive look, the point is 

BOOTPROTO=static

= ONBOOT yes 
IPADDR = 192.168.154.129 
NETMASK = 255.255.255.0  GATEWAY = 192.168.154.1 the DNS = 192.168.154.1 
where ip is the IP address dhcp view on the virtual machine network settings come just between dhcp assigned IP on the line