iptables?

Aldo Foot lunixer at gmail.com
Thu Sep 27 23:32:49 UTC 2007


On 9/27/07, Knute Johnson <knute at frazmtn.com> wrote:
>
> #-A RH-Firewall-1-INPUT -p 50 -j ACCEPT
> #-A RH-Firewall-1-INPUT -p 51 -j ACCEPT
> #-A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT
> #-A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT
> #-A RH-Firewall-1-INPUT -p tcp -m tcp --dport 631 -j ACCEPT
>
> These lines are in /etc/sysconfig/iptables by default.  Is there a
> way with the GUI interface to remove them from the iptables setup?
> Why are they enabled by default?  Port 50 has no entry in
> /etc/services, what is it for?
>
> Thanks very much,
>
> --
> Knute Johnson
> Molon Labe...
>
>
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> fedora-list at redhat.com
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All ports info: http://www.iana.org/assignments/port-numbers

re-mail-ck       50/tcp    Remote Mail Checking Protocol
re-mail-ck       50/udp    Remote Mail Checking Protocol
#                          Steve Dorner <s-dorner&UIUC.EDU>
la-maint         51/tcp    IMP Logical Address Maintenance
la-maint         51/udp    IMP Logical Address Maintenance

find the others there.
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