1
vote
1answer
53 views

IPv6 firewall rules seem to impede all connections

After deciding that my small server needed a firewall, I used ferm to configure iptables and ip6tables for me (this question should be tagged ferm, but I cannot create the tag). I am using the same ...
1
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1answer
52 views

How to log incoming icmp traffic?

I am watching my ip6table and observing an icmp packet arriving and getting dropped at the rate of 1 per second. I am trying to find out what that message is about. I tried using tcpdump (it is ...
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3answers
1k views

Is it better to set rules in ip6tables or disable ipv6?

I have the following network configuration: # ifconfig -a eth0 Link encap:Ethernet HWaddr 00:e0:1c:73:02:09 inet addr:10.1.4.41 Bcast:10.1.255.255 Mask:255.255.0.0 inet6 ...