[lvs-users] the network structure of DR mode ?

Malcolm Turnbull malcolm at loadbalancer.org
Thu Jan 2 13:54:25 GMT 2014


In DR mode the director changes the destination MAC address of the
packet which goes via your switch to the backend server, source and
destination IP address are not modified in any way.



On 2 January 2014 13:50, Hatt Tom <net.study.sea at gmail.com> wrote:
> when client send its request from its  public ip to the public ip of
> my balance loader ,then how does balance loader redirect the request
> to vip ?
>
>
>
> 2014/1/2 Malcolm Turnbull <malcolm at loadbalancer.org>:
>> Do you need a router?How would we know?
>>
>> The director must have at least one IP address in the same subnet as
>> the real server.
>> Whether it is public or not is up to you.
>>
>>
>>
>> On 2 January 2014 13:36, Hatt Tom <net.study.sea at gmail.com> wrote:
>>> In DR mode , whether is the virtual ip a private ip address or public
>>> ip address ?
>>> as the document says ,the realserver and balance loader are in a same
>>> local network , also I want to ask do they need a router
>>> to transform packets to external network ?
>>> --
>>> Best Regards!
>>>
>>> _______________________________________________
>>> Please read the documentation before posting - it's available at:
>>> http://www.linuxvirtualserver.org/
>>>
>>> LinuxVirtualServer.org mailing list - lvs-users at LinuxVirtualServer.org
>>> Send requests to lvs-users-request at LinuxVirtualServer.org
>>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
>>
>>
>>
>> --
>> Regards,
>>
>> Malcolm Turnbull.
>>
>> Loadbalancer.org Ltd.
>> Phone: +44 (0)870 443 8779
>> http://www.loadbalancer.org/
>>
>> _______________________________________________
>> Please read the documentation before posting - it's available at:
>> http://www.linuxvirtualserver.org/
>>
>> LinuxVirtualServer.org mailing list - lvs-users at LinuxVirtualServer.org
>> Send requests to lvs-users-request at LinuxVirtualServer.org
>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
>
>
>
> --
> Best Regards!
>
> _______________________________________________
> Please read the documentation before posting - it's available at:
> http://www.linuxvirtualserver.org/
>
> LinuxVirtualServer.org mailing list - lvs-users at LinuxVirtualServer.org
> Send requests to lvs-users-request at LinuxVirtualServer.org
> or go to http://lists.graemef.net/mailman/listinfo/lvs-users



-- 
Regards,

Malcolm Turnbull.

Loadbalancer.org Ltd.
Phone: +44 (0)870 443 8779
http://www.loadbalancer.org/



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