[root@rhel7 ~]# cd /var/www/
[root@rhel7 www]# mkdir vhost1
[root@rhel7 www]# cd vhost1/
[root@rhel7 vhost1]# vim index.html
[root@rhel7 vhost1]# cat index.html
this is the vhost1

[root@rhel7 ~]# cd /var/www/
[root@rhel7 www]# mkdir vhost2
[root@rhel7 www]# cd vhost2/
[root@rhel7 vhost2]# vim index.html
[root@rhel7 vhost2]#
[root@rhel7 vhost2]# cat index.html
this is the vhost2

[root@rhel7 ~]# vim /etc/httpd/conf.d/httpd-vhosts.conf
<VirtualHost 172.16.30.10:80>
  DocumentRoot "/var/www/vhost1"
</VirtualHost>
Listen 8080
<VirtualHost 172.16.30.10:8080>
  DocumentRoot "/var/www/vhost2"
</VirtualHost>
[root@rhel7 ~]# systemctl restart httpd
[root@rhel7 ~]# firewall-cmd --add-port=8080/tcp --permanent
success
[root@rhel7 ~]# firewall-cmd --reload
success

[root@rhel7 ~]# vim /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE=Ethernet
BOOTPROTO=none
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=bde41fa3-f559-4de2-ba9a-857fed211aac
DEVICE=ens33
ONBOOT=yes
DNS1=127.0.0.1
ZONE=public
IPADDR=172.16.30.10
PREFIX=24
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPADDR1=172.16.30.100
PREFIX1=24

[root@rhel7 ~]# vim /etc/httpd/conf.d/httpd-vhosts.conf
<VirtualHost 172.16.30.10:80>
  DocumentRoot "/var/www/vhost1"
</VirtualHost>

<VirtualHost 172.16.30.100:80>
  DocumentRoot "/var/www/vhost2"
</VirtualHost>

[root@rhel7 ~]# systemctl restart httpd

[root@rhel7 ~]# vim /etc/httpd/conf.d/httpd-vhosts.conf
<VirtualHost 172.16.30.10:80>
  DocumentRoot "/var/www/vhost1"
  ServerName vhost1.example.com
</VirtualHost>
<VirtualHost 172.16.30.10:80>
  DocumentRoot "/var/www/vhost2"
  ServerName vhost2.example.com
</VirtualHost>