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More firewall settings

This commit is contained in:
Bob Mottram 2014-03-08 09:36:02 +00:00
parent 7c4484c313
commit 417bf366ab
1 changed files with 5 additions and 0 deletions
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5
beaglebone.txt
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@ -507,6 +507,7 @@ iptables -F
iptables -X
# Drop any IPv6 traffic
ip6tables -A INPUT -p icmp -j DROP
ip6tables -A INPUT -p tcp -j DROP
ip6tables -A INPUT -p udp -j DROP
@ -615,8 +616,10 @@ iptables -A INPUT -p icmp -j DROP
# Save the settings
iptables-save > /etc/firewall.conf
ip6tables-save > /etc/firewall6.conf
echo '#!/bin/sh' > /etc/network/if-up.d/iptables
echo 'iptables-restore < /etc/firewall.conf' >> /etc/network/if-up.d/iptables
echo 'ip6tables-restore < /etc/firewall6.conf' >> /etc/network/if-up.d/iptables
chmod +x /etc/network/if-up.d/iptables
#+END_SRC
@ -646,6 +649,8 @@ net.ipv4.conf.all.accept_source_route = 0
net.ipv6.conf.all.accept_source_route = 0
net.ipv4.conf.default.rp_filter=1
net.ipv4.conf.all.rp_filter=1
net.ipv4.ip_forward=0
net.ipv6.conf.all.forwarding=0
#+END_SRC
And append the following: