I'm sure I made more than one typo, but the ALLOWED_ICMP below definitely needs a dollar sign.
> > for ok_icmp in ALLOWED_ICMP; do > iptables -A ICMP_IN -p icmp --icmp-type "${ok_icmp}" -j ACCEPT > done >
I'm sure I made more than one typo, but the ALLOWED_ICMP below definitely needs a dollar sign.
> > for ok_icmp in ALLOWED_ICMP; do > iptables -A ICMP_IN -p icmp --icmp-type "${ok_icmp}" -j ACCEPT > done >