Shorewall and Webmin 1.380 setup

[marrowhk]

HOWTO: Setup shorewall and control it with webmin 1.38

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webmin 1.38 contains the shorewall module by default (portage uses webmin-1.37.x)

What we'll be doing:

Emerging shorewall and setting up the firewall then emerging webmin-1.380 and fine tuning shorewall via webmin

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FIREWALL

1. #emerge shorewall shorewall-common shorewall-shell shorewall-perl

2. edit your shorewall setup

###MYSHOREWALL SETUP###

[ INTERNET --> ISP-BROADBAND-MODEM --> ROUTER --> PC ]

/etc/shorewall/zones


Code:

fw firewall net ipv4



/etc/shorewall/interfaces


Code:

net eth0 detect routefilter,logmartians,nosmurfs,tcpflags,blacklist



/etc/shorewall/policy


Code:

$FW net ACCEPT net all DROP info all all DROP info



/etc/shorewall/shorewall.conf


Code:

STARTUP_ENABLED=Yes

3. Check shorewall configuration and start up.