[ale] portforwarding on linux

[Jim Kinney]

gah. kant tipe...

On Wed, Mar 6, 2013 at 6:52 PM, David Tomaschik <david at systemoverlord.com>wrote:

> On Wed, Mar 6, 2013 at 1:50 PM, Jim Kinney <jim.kinney at gmail.com> wrote:
>
>> iptables is THE tool for this.
>>
>>
>> iptables -t nat -a REROUTING -m tcp -p tcp -dport 19080 -j REDIRECT
>> --to-port 8080
>>
>
> I think you mean PREROUTING.  Though a REROUTING table could be cool
> too....
>
>
>>
>> On Wed, Mar 6, 2013 at 4:26 PM, Narahari 'n' Savitha <savithari at gmail.com
>> > wrote:
>>
>>> Friends:
>>>
>>> I want to forward port 19080 to 8080 on my local arch box ?
>>>
>>> Is there a simple way to do this.  I googled it and I see something
>>> called iptables but it is too hairy to learn.
>>>
>>> Can any expert here break it down for me as to what all is involved.
>>>
>>> I should be able to say traffic on port 19080 forward to port 8080 on
>>> the same ip.
>>>
>>> My ifconfig results are
>>>
>>> [devusr at ARCH64-TOMCAT-DEV-MACHINE WEB-INF]$ ifconfig
>>> enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>>>         inet 10.0.2.15  netmask 255.255.255.0  broadcast 10.0.2.255
>>>         inet6 fe80::a00:27ff:fea6:8c98  prefixlen 64  scopeid 0x20<link>
>>>         ether 08:00:27:a6:8c:98  txqueuelen 1000  (Ethernet)
>>>         RX packets 128271  bytes 36766353 (35.0 MiB)
>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>         TX packets 99743  bytes 11777820 (11.2 MiB)
>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>
>>> lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
>>>         inet 127.0.0.1  netmask 255.0.0.0
>>>         inet6 ::1  prefixlen 128  scopeid 0x10<host>
>>>         loop  txqueuelen 0  (Local Loopback)
>>>         RX packets 25378  bytes 38050755 (36.2 MiB)
>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>         TX packets 25378  bytes 38050755 (36.2 MiB)
>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>
>>> -Narahari
>>>
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>>
>>
>> --
>> --
>> James P. Kinney III
>> *
>> *Every time you stop a school, you will have to build a jail. What you
>> gain at one end you lose at the other. It's like feeding a dog on his own
>> tail. It won't fatten the dog.
>> - Speech 11/23/1900 Mark Twain
>> *
>> http://electjimkinney.org
>> http://heretothereideas.blogspot.com/
>> *
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>>
>
>
> --
> David Tomaschik
> OpenPGP: 0x5DEA789B
> http://systemoverlord.com
> david at systemoverlord.com
>
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>


-- 
-- 
James P. Kinney III
*
*Every time you stop a school, you will have to build a jail. What you gain
at one end you lose at the other. It's like feeding a dog on his own tail.
It won't fatten the dog.
- Speech 11/23/1900 Mark Twain
*
http://electjimkinney.org
http://heretothereideas.blogspot.com/
*
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