Can a hostname have multiple IP addresses?
So for hostname to IP address mapping, you only get one IP address per hostname (but multiple hostnames could resolve to the same IP address, which is the opposite).
How do I translate an IP address to a hostname?
When the host operating system is set up it is given a name. This name may reflect the prime use of the machine. For example, a host machine that converts host names to IP addresses using DNS may be called dns.hcidata.com and a host machine that is a web server may be called www.hcidata.com.
How do I change my host IP address?
How to Change HostName and IP-Address in CentOS / RedHat Linux
- Use hostname command to Change Hostname.
- Modify the /etc/hosts file.
- Modify the /etc/sysconfig/network file.
- Restart the Network.
- Change ip-address Temporarily Using ifconfig.
- Change ip-address Permanently.
- Modify /etc/hosts file.
- Restart the Network.
Can you have 2 computers with the same name on a network?
Question 1: Yes it is possible for multiple devices to have the same hostname on a network, you can simply change the name of any two computers on a network and they will share the same hostname.
Can I have 2 A records with the same IP address?
Having two A records is okay and there are no problems doing it. Just make sure that your PTR records points to the DNS name you want and it should be okay.
How do I find my host IP address Windows 10?
Windows 10: Finding the IP Address
- Open the Command Prompt. a. Click the Start icon, type command prompt into the search bar and press click the Command Prompt icon.
- Type ipconfig/all and press Enter.
- The IP Address will display along with other LAN details.
Can a device have multiple host names?
A computer can have multiple names, typically because these names used in different contexts. Under most operating systems, including all Unix variants (Linux, macOS, etc.) and Windows, there is one name that is known as the hostname, which is what the hostname command displays.