/etc/default/shorewall
Set startup=1
In /usr/share/doc/shorewall-common/default-config
make the following edits to the following files and then copy them to /etc/shorewall
interfaces
net eth1 82.94.91.79
modules
(no edits)
policy
fw net ACCEPT
net all DROP info
all all REJECT info
rules
(under SECTION NEW)
ACCEPT net fw tcp smtp
ACCEPT net fw tcp pop3
ACCEPT net fw tcp ssh
ACCEPT net fw tcp ftp
ACCEPT net fw tcp ftp-data
ACCEPT net fw tcp domain
ACCEPT net fw udp domain
ACCEPT fw net udp domain
ACCEPT net fw tcp http
ACCEPT fw net tcp http
ACCEPT net fw tcp https
ACCEPT net fw tcp snmp
ACCEPT fw net tcp snmp
ACCEPT net fw udp snmp
ACCEPT fw net udp snmp
ACCEPT net fw tcp 143
ACCEPT net fw udp 143
start
dmesg -n5
zones
net ipv4
(above fw firewall)