linux as router

[Adel ESSAFI]

2009/12/14 Adel ESSAFI <adelessafi at gmail.com>

>
>
> 2009/12/14 Andrew Haley <aph at redhat.com>
>
> Adel ESSAFI wrote:
>> > Hi list
>> > This is the first time I have to configure linux as router.
>> > I have a single network card for which I gave to IPs
>> >
>> > eth0      Link encap:Ethernet  HWaddr 00:11:5B:72:7F:D9
>> >           inet addr:41.231.X.Y  Bcast:41.255.255.255  Mask:255.255.255.0
>> >           inet6 addr: fe80::211:5bff:fe72:7fd9/64 Scope:Link
>> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>> >           RX packets:2595 errors:0 dropped:0 overruns:0 frame:0
>> >           TX packets:2295 errors:0 dropped:0 overruns:0 carrier:0
>> >           collisions:0 txqueuelen:1000
>> >           RX bytes:1876353 (1.7 MiB)  TX bytes:328059 (320.3 KiB)
>> >           Interrupt:21 Base address:0x8000
>> >
>> > eth0:1    Link encap:Ethernet  HWaddr 00:11:5B:72:7F:D9
>> >           inet addr:192.168.10.10  Bcast:192.168.10.255
>>  Mask:255.255.255.0
>> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>> >           Interrupt:21 Base address:0x8000
>> >
>> >
>> >
>> >
>> > and this is the default route
>> >
>> > [root at routeur ~]# route
>> > Kernel IP routing table
>> > Destination     Gateway         Genmask         Flags Metric Ref    Use
>> > Iface
>> > 41.231.2.0      *               255.255.255.0   U     0      0        0
>> eth0
>> > 192.168.10.0    *               255.255.255.0   U     0      0        0
>> eth0
>> > link-local      *               255.255.0.0     U     1002   0        0
>> eth0
>> > default         41.231.2.81     0.0.0.0         UG    0      0        0
>> eth0
>> >
>>
>> That looks alright.
>>
>> > The problem now, is when I configure a PC with an IP adress 192.168.10.X
>> > and I put the gateway as 192.168.10.10, I do not succeed to ping any PC.
>> How
>> > can I route all the packages from eth0:1 to eth0??
>>
>> This isn't making very much sense.
>>
>> What is the address of your gateway?  If it is 41.231.2.81, then it makes
>> no
>> sense to move it to the 192.168.10 network.
>>
>
> Well, I have no great experience with routing  but I am in an internet café
> where I have a limited number of addresses.
>
> so  my logical configuration is as follows
>
>
> ISP  -- ROUTER   41.231.2.81 <--LAN--> 41.231.2.83 My SERVER 192.168.10.10
> <--- LAN --> CLients 102.168.10.X
>
> I hope with that figure things are more precise
>


Hi
I just need to route packages! I don t need to filter nor to make firewall





>
> Thanks for help
>
>
>
>
>
>>
>> If you're trying to set up a local network with NAT forwarding, then
>> there's
>> more to do.
>>
>> Andrew.
>>
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>
>
>
> --
> http://ilovefedora.blogspot.com/
>
> --
>
> PhD candidate in Computer Science
> Address
> BP 108, Bureau de poste Tunis republique
> 1001 Tunis
> Tunisia
> tel: +216 97 246 706
> fax: +216 71 391 166
>



-- 
http://ilovefedora.blogspot.com/

-- 

PhD candidate in Computer Science
Address
BP 108, Bureau de poste Tunis republique
1001 Tunis
Tunisia
tel: +216 97 246 706
fax: +216 71 391 166
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