[lvs-users] How to make LVS Direct Route work for UDP programs?

Roger Littin roger at rlmedia.co.nz
Wed Nov 23 10:30:22 GMT 2011


Hi,

I think you need to set your application on the real servers to listen to the udp port on all ip's or at least the real ip and then it needs to respond to the client on the vip.

Roger.

On 23/11/2011, at 10:06 PM, wang yi wrote:

> Hi, all
>    I've set up LVS with DR mode for Apache, it worked OK. Then I set
> up another Virtual Service for an UDP based program on the same boxes,
> but it won't work.
> 
>   Running Wireshark on the director showed that it got the UDP
> packets from client, but responsed these packets with an ICMP message,
> Destination unreachable (Port unreachable)
> 
>   I cannot find any information about this. Anything special about
> UDP based program?
>   Regards.
> Leo
> 
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