function::addr_to_node - Linux
Overview
The function::addr_to_node
command is a Linux utility used to resolve an IPv4 or IPv6 address to its corresponding node. It provides a simple and efficient way to obtain node information from an IP address, making it useful in various network troubleshooting and monitoring scenarios.
Syntax
function::addr_to_node [OPTIONS] <IP_ADDRESS>
Options/Flags
- -4, –ipv4: Resolve given address as an IPv4 address.
- -6, –ipv6: Resolve given address as an IPv6 address.
- -h, –help: Display usage information and exit.
- -V, –version: Print version information and exit.
Examples
Simple IPv4 Address Resolution
function::addr_to_node 192.168.1.10
IPv6 Address Resolution
function::addr_to_node --ipv6 fe80::225:ff:fe05:65ad
Resolving Multiple Addresses
function::addr_to_node 192.168.1.10 192.168.1.50
Common Issues
- Invalid IP Address: If an invalid IP address is provided, the command will output an error message.
Integration
The function::addr_to_node
command can be integrated with other Linux tools to perform advanced tasks:
Combining with "netstat"
netstat -nr | function::addr_to_node --ipv4
Resolving Addresses from a File
cat ip_addresses.txt | function::addr_to_node
Related Commands
ip
: Network interface configuration and managementhostname
: Get or set the hostname of the systemnslookup
: Perform DNS lookups