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On Sat, May 20, 2000 at 12:27:01PM -0700, Clint Byrum wrote:
> I've just been messing with 0.9.12(kernel 2.2.15), and the new FWmark
> virtual service mode.
> It works great, but I'd like to know of a way to have the destination port
> remain unchanged.
> What I mean is this.
>
> Virtualhost needs to serve several ports. The load balancer marks all
> packets to it with
> fwmark 1. There are then two real servers that do the actual serving.
>
>
> ipchains -A input -d virtualhost -m 1
> ipvsadm -A -f 1 -s rr
> ipvsadm -a -f 1 -r real1 -m
> ipvsadm -a -f 1 -r real2 -m
>
> Unfortunately, this causes packets to be delievered to the real servers with
> destination
> ports of 0. It would seem more logical to leave the destination port
> unchanged, if it is
> not specified.
My testing indicates that when fwmark services are used the
port (0 or otherwise) specified for the real server is ignored and
the destination port is left unchanged. I will update the output
and documentation of ipvsadm to reflect this more accurately.
--
Horms
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