Re: Request: how do packet routing based on input gateway

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

 



If both of your last hops are on the same subnet you can't use incoming
interface, so the only thing I can think of is to match the MAC address
of the ethernet frame. If the last hop wasn't the source of the packet I
don't think there's anything else to uniquely identify it.

Cheers,

Dunc


Luca Dionisi wrote:
> Hi all
> 
> I must instruct my server to route packets based on destination prefix
> and on the gateway from which the packet arrived.
> E.g.
>  I am 192.168.0.1
>  a packet for 192.168.1.0/24 which arrived from gateway 192.168.0.2
> must go through 192.168.1.1 dev eth0
>  a packet for 192.168.1.0/24 which arrived from gateway 192.168.0.3
> must go through 192.168.1.2 dev eth1
>  a packet for 192.168.1.0/24 which arrived from any other gateway must
> go through 192.168.1.3 dev eth2
> 
> The gateway I mean is just the last hop traversed, before me. It's not
> necessarily the source of the packet.
> 
> How am I supposed to do that?
> 
> Regards.
> Luca Dionisi
> --
> To unsubscribe from this list: send the line "unsubscribe linux-net" 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 linux-net" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux