[root@zetawiki ~]# curl bot.whatismyipaddress.com 246.80.135.79
console
[root@zetawiki ~]# curl icanhazip.com 246.80.135.79
console
[root@zetawiki ~]# curl ipv4.icanhazip.com 246.80.135.79
console
[root@zetawiki ~]# curl http://ipecho.net/plain 246.80.135.79
console
[root@zetawiki ~]# curl ifconfig.me 246.80.135.79
console
- → 외부IP(공인 IP)
[root@zetawiki ~]# ifconfig -a | grep "inet " | grep "Bcast:" | awk '{print $2}' | awk -F: '{print $2}'
192.168.0.139
console
- → 내부IP
