How do you comment a line in etc hosts?

What is :: 1 in etc hosts?

::1 is the IPv6 notation for the loopback address. It’s possible to run different services on 127.0.

How do I modify etc hosts?

Windows 10 and Windows 8

  1. Press the Windows key.
  2. Type Notepad in the search field.
  3. In the search results, right-click Notepad and select Run as administrator.
  4. From Notepad, open the following file: c:WindowsSystem32Driversetchosts.
  5. Make the necessary changes to the file.
  6. Select File > Save to save your changes.

What are the entries in etc hosts?

Description. The /etc/hosts file contains the Internet Protocol (IP) host names and addresses for the local host and other hosts in the Internet network. This file is used to resolve a name into an address (that is, to translate a host name into its Internet address).

What is the difference between ETC hosts and etc resolv conf?

conf: Lists nameservers that are used by your host for DNS resolution. If you are using DHCP , this file is automatically populated with DNS record issued by DHCP server. /etc/hosts/: It is just a static lookup method for resolution.

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What is ETC hostname in Linux?

In Linux, /etc/hosts is a file used by the operating system to translate hostnames to IP-addresses. It is also called the ‘hosts’ file. By adding lines to this file, we can map arbitrary hostnames to arbitrary IP-addresses, which then we can use for testing websites locally.

How does etc hosts file work?

The /etc/hosts file contains a mapping of IP addresses to URLs. Your browser uses entries in the /etc/hosts file to override the IP-address-to-URL mapping returned by a DNS server. This is useful for testing DNS (domain name system) changes and the SSL configuration before making a website live.

Do we need to restart after changing etc hosts Linux?

You don’t need to reboot. Any changes you make to the hosts file are immediate. You used to need to reboot for changes to take effect in Windows 9x.

How do I change the hostname in etc hosts?

To change the server’s hostname, please use this procedure:

  1. Configure /etc/hosts: Open the file /etc/hosts with any text editor. …
  2. Setup the hostname using the command “hostname” Type this command to change the hostname; hostname
  3. Edit the file /etc/sysconfig/network (Centos / Fedora)

How do you add entries to ETC hosts in Linux?

Modify Hosts File in Linux

  1. In your terminal window, open the hosts file using your favorite text editor : sudo nano /etc/hosts. When prompted, enter your sudo password.
  2. Scroll down to the end of the file and add your new entries:
  3. Save the changes.

How do I add a domain to ETC hosts?

Open the Terminal app. Type sudo nano /private/etc/hosts.

  1. Click on Start > Run > c:.
  2. Navigate to c:WindowsSystem32driversetc and double click on hosts.
  3. Open it with Notepad.
  4. Add the IP address of the server that is hosting your website.
  5. Press Tab and add the domain name of your website.
  6. Save the hosts file.
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How do I run a host file as administrator?


  1. Click Start, click All Programs, click Accessories, right-click Notepad, and then click Run as administrator. …
  2. Open the Hosts file or the Lmhosts file, make the necessary changes, and then click Save on the File menu.

Which of the following is a correct entry in the ETC hosts file?

Which of the following is a correct entry in the /etc/hosts file? Description – Entries in the /etc/hosts file contain an IP address followed by the corresponding hostname.