IP address of current host
What do you think?
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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host $(hostname)actually returns an IP though, but it fails on networks that use only IP's, and not dhcp client namesifutils -pN eth0to get the ip address of eth0. Although this only gives the right answer for only one of my two interfaces with actual IP addresses. Another way is to use the 'ip' command from the 'iproute' package:ip addr show eth1Or this hacky one in case you are behind a NAT to determine your external IP address:wget www.whatismyip.com/automation/n09230945.asp -O - -o /dev/null