[linux-help] Re: Networking problems -

[Denis Medvedev <t_mdl@xxxxxxxxx>]

--- Bob Goodwin <bgoodwi3@xxxxxxxxxxxxxxx> wrote:
> 
> Jeff Vian wrote:
> 
> > what are the rules for ipchains?
> 
> [root@localhost root]# ipchains -L
> Chain input (policy DENY):
> target     prot opt     source               
> destination
> ports
> ACCEPT     udp  ------  ns3.tampabay.rr.com 
> anywhere
> domain ->   1025:65535
> ACCEPT     udp  ------  ns1.tampabay.rr.com 
> anywhere
> domain ->   1025:65535
> ACCEPT     udp  ------  ns2.tampabay.rr.com 
> anywhere
> domain ->   1025:65535
> ACCEPT     all  ------  localhost.localdomain
> localhost.localdomain  n/a
> 
> ACCEPT     tcp  !y----  anywhere            
> anywhere              any
> ->   any
> ACCEPT     tcp  ------  anywhere            
> anywhere              any
> ->   ssh
> ACCEPT     udp  ------  anywhere            
> anywhere
> domain ->   any
> ACCEPT     udp  ------  anywhere            
> anywhere
> bootps ->   any
> ACCEPT     udp  ------  anywhere            
> anywhere
> bootpc ->   any
> ACCEPT     icmp ------  anywhere            
> anywhere              any
> ->   any
> Chain forward (policy DENY):
Hmm... I don't know... What version of Linux kernel
you have installed?
May be it has bug in implementation of ipchains?
Try chain forward policy  - ALLOW. 
(?)
> Chain output (policy ACCEPT):
> 
> 
> >
> >
> >   as root use    'ipchains -L'   to list all
> rules.
> > then look for the policy and specific rules for
> each of the default
> > chains
> >      forward
> >      input
> >      output
> > --
> 
> Those are the rules from this box, ought to be the
> same on both?  I'm
> not sure I understand all the notation.
> 
> Please excuse the delay in getting back, I had some
> other problems, not
> the least of which was the road runner system
> requiring that I fire up
> another computer, and fix Windows in order to run
> their diagnostic
> software since they weren't answering their phone
> and I didn't know if
> they were down or if I broke something.  Things sare
> back to normal
> again.
> 
> Bob G -
> 
> 
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