ether_hostton - Linux
Overview
ether_hostton maps an Ethernet address to a host name. It is a tool that is usually utilized to perform the inverse operation of ether_aton.
Syntax
ether_hostton [OPTIONS] <ETHERNET_ADDRESS>
Options/Flags
- -a, –address: Specify a custom hardware address to translate. By default, the first local IPv4 address interface is checked.
Examples
Simple Usage:
- Convert the Ethernet address
08:00:27:1e:c9:60
to a host name:
ether_hostton 08:00:27:1e:c9:60
Specify Network Interface:
- Translate the address associated with interface
eth0
:
ether_hostton -a eth0
Common Issues
- Incorrect Ethernet Address Format: Verify that the provided Ethernet address is in the correct format (e.g.,
XX:XX:XX:XX:XX:XX
). - Network Interface Not Found: Ensure that the network interface specified by the
-a
option is valid and exists. - DNS Lookup Failure: Verify that DNS is properly configured on the system.
Integration
Combine with Other Commands:
- Use grep to filter the output:
ether_hostton -a | grep "hostname"
- Pipe the output to xargs for further processing:
ether_hostton -a | xargs -I {} echo "Hostname: {}"
Related Commands
- ether_aton: Converts a host name to an Ethernet address.
- hostname: Displays the host name of the local system.