title: ping: http://google.com: Name or service not known
body: <p>I'm using centos7 in virtualbox on windows. And vagrant made it, got ping error with http or https. also curl. someone can help me how to fix it and let it work.</p>
  
  <pre><code>[root@localhost ~]# ping google.com
  PING google.com (61.91.161.217) 56(84) bytes of data.
  64 bytes from chatenabled.mail.google.com (61.91.161.217): icmp_seq=1 ttl=43 time=404 ms
  64 bytes from chatenabled.mail.google.com (61.91.161.217): icmp_seq=2 ttl=43 time=408 ms
  64 bytes from chatenabled.mail.google.com (61.91.161.217): icmp_seq=3 ttl=43 time=407 ms
  64 bytes from chatenabled.mail.google.com (61.91.161.217): icmp_seq=4 ttl=43 time=408 ms
  ^C
  --- google.com ping statistics ---
  5 packets transmitted, 4 received, 20% packet loss, time 4000ms
  rtt min/avg/max/mdev = 404.297/407.234/408.956/1.887 ms
  [root@localhost ~]# ping https://google.com
  ping: https://google.com: Name or service not known
  [root@localhost ~]# ping https://61.91.161.217
  ping: https://61.91.161.217: Name or service not known
  </code></pre>
  
  <p>`</p>
  
  <p>resolv.conf </p>
  
  <pre><code>[root@localhost ~]# cat /etc/resolv.conf 
  nameserver 10.0.2.3
  nameserver 8.8.8.8
  nameserver 8.8.4.4
  search localhost
  </code></pre>
  
  <p>`</p>
  
  <p>ifconfig </p>
  
  <pre><code>[root@localhost ~]# ifconfig 
  eth0: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt;  mtu 1500
          inet 10.0.2.15  netmask 255.255.255.0  broadcast 10.0.2.255
          inet6 fe80::5054:ff:fe73:fb1  prefixlen 64  scopeid 0x20&lt;link&gt;
          ether 52:54:00:73:0f:b1  txqueuelen 1000  (Ethernet)
          RX packets 610587  bytes 48453952 (46.2 MiB)
          RX errors 0  dropped 0  overruns 0  frame 0
          TX packets 468759  bytes 41290880 (39.3 MiB)
          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
  eth1: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt;  mtu 1500
          inet 192.168.33.10  netmask 255.255.255.0  broadcast 192.168.33.255
          inet6 fe80::a00:27ff:fe0e:ae16  prefixlen 64  scopeid 0x20&lt;link&gt;
          ether 08:00:27:0e:ae:16  txqueuelen 1000  (Ethernet)
          RX packets 3069145  bytes 2674132747 (2.4 GiB)
          RX errors 0  dropped 0  overruns 0  frame 0
          TX packets 2531212  bytes 213727091 (203.8 MiB)
          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
  </code></pre>
  
  <p>network file automatically created from vagrant</p>
  
  <pre><code>[root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
  NAME="eth0"
  ONBOOT=yes
  NETBOOT=yes
  UUID="704aa015-53dd-4ba7-9689-b9b8bf6e09a5"
  IPV6INIT=yes
  BOOTPROTO=dhcp
  TYPE=Ethernet
  DEFROUTE=yes
  IPV4_FAILURE_FATAL=no
  IPV6_AUTOCONF=yes
  IPV6_DEFROUTE=yes
  IPV6_FAILURE_FATAL=no
  PEERDNS=yes
  PEERROUTES=yes
  IPV6_PEERDNS=yes
  IPV6_PEERROUTES=yes
  HWADDR=52:54:00:73:0f:b1
  DNS1=8.8.8.8
  [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth1
  NM_CONTROLLED=no
  BOOTPROTO=none
  ONBOOT=yes
  IPADDR=192.168.33.10
  NETMASK=255.255.255.0
  DEVICE=eth1
  PEERDNS=no
  DNS1=8.8.8.8
  </code></pre>