Re: iptables block samba or not?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Eial Czerwacki wrote:
I've got this too has part of the rules

-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT

but not for output. what if your linux box initiates the connection?

Also, as I said before, allow for icmp (echo if you add a stateful accept for output icmp's if you don't have the stateful rule).

On Thu 24 Jan 0:00 2008 Dzianis Kahanovich wrote:
Eial Czerwacki wrote:

-A INPUT -p tcp -m state --state NEW --dport 135 -s 132.72.144.0/20 -j ACCEPT
-A INPUT -p tcp -m state --state NEW --dport 139 -s 132.72.144.0/20 -j ACCEPT
-A INPUT -p udp -m state --state NEW --dport 137:138 -s 132.72.144.0/20 -j ACCEPT
-A INPUT -p tcp -m state --state NEW --dport 426 -s 132.72.144.0/20 -j ACCEPT
-A INPUT -p tcp -m state --state NEW --dport 445 -s 132.72.144.0/20 -j ACCEPT

-A INPUT -p tcp -m state --state NEW --dport 135 -s 192.168.114.0/24 -j ACCEPT
-A INPUT -p tcp -m state --state NEW --dport 139 -s 192.168.114.0/24 -j ACCEPT
-A INPUT -p udp -m state --state NEW --dport 137:138 -s 192.168.114.0/24 -j ACCEPT
-A INPUT -p tcp -m state --state NEW --dport 426 -s 192.168.114.0/24 -j ACCEPT
-A INPUT -p tcp -m state --state NEW --dport 445 -s 192.168.114.0/24 -j ACCEPT

# up to 5 Bit-torrent connections
-A INPUT -p tcp -m state --state NEW --dport 6881:6886 -j ACCEPT

#else
-A INPUT -j REJECT --reject-with icmp-port-unreachable
You ACCEPTing only NEW connection state - initial packets for every session.
Remove "-m state -- state NEW".


--
WBR,
Denis Kaganovich,  mahatma@xxxxx  http://mahatma.bspu.unibel.by

-
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html





-
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

-
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux