An additional approach is to use Net::SNMP and read in the ifTable MIB table for a device. This would only work for machines that have an snmp agent running on them (such as Cisco routers, or linux machines running something like snmpd).

In reply to Re: How to list all network interfaces and their ip address in Linux by monarch
in thread How to list all network interfaces and their ip address in Linux by bahadur

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