Remembering that the correct command is ip6tables

2017-04-04 10:13 GMT-03:00 Gustavo Lima <ght...@gmail.com>:

> 1) You must prohibit reserved external prefixes. Example: iptables -A
> INPUT -s 3dde::/16 -j DROP
> Among the reserved prefixes you will find: 2001:2::/48 (rfc 5156),
> 2001:10::/28 (rfc 4843), 2001:db8::/32 (rfc 3849)
>
> 2)  If you want to release to the local link ips: iptables -A INPUT -s
> ff02::1 -j ACCEPT
>
> 3) Some ICMP messages can not be blocked because IPv6 works other than
> IPv4. Are they: 1, 2, 3, 4, 128, 129, 130, 131, 132, 133, 134, 135, 141,
> 142, 143, 148, 149, 151, 152, 153
> Exemple: iptables -A INPUT -p icmpv6 --icmpv6-type 135 -d YOU -j ACCEPT
>
> To understand this see the rfc 4890
>
> 4) If you know nothing about IPv6 and are looking for information to use
> it, congratulations. This is the attitude we need to develop this protocol
>
> 2017-04-04 5:58 GMT-03:00 Jiangsu Kumquat <re...@mynetblog.com>:
>
>> I like this iptables script:
>>
>> http://pingie.debus.free.fr/iptables/index.php
>>
>> What I like about it is that it filters a lot of bad packets from getting
>> through and packets that are not supposed to be getting through the
>> firewall.
>>
>> I have it loading as soon as my Ethernet device comes online.
>>
>> What I want to know is if it will work okay using ip6tables?
>>
>> I know virtually nothing about IPv6 and am hesitant to put it online if
>> it did work. So, I would really appreciate it is someone would look it over
>> and tell me what you think about it.
>>
>>
>>
>

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