iptables -t nat -A POSTROUTING -o eih0 -j SNAT --to-source $myIP failed to execute with the following: iptables: Invalid argument
http://www.netfilter.org/documentation/FAQ/netfilter-faq-3.html#ss3.20
iptables -t nat -A POSTROUTING -o eih0 -j SNAT --to-source $myIP failed to execute with the following: iptables: Invalid argument