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

Hatt Tom net.study.sea at gmail.com
Thu Jan 2 14:02:57 GMT 2014


whether  the switch and balance loader is the same machine?

2014/1/2 Malcolm Turnbull <malcolm at loadbalancer.org>:
> 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/
>
> _______________________________________________
> 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!



More information about the lvs-users mailing list