[undertow-dev] Proxy Protocol/Layer-4 load balancing/AWS ELB

[Jason T. Greene]

Sent from my iPhone

> On Nov 2, 2015, at 10:24 PM, Christopher Smith <cbsmith at gmail.com> wrote:
> 
> ELB supports layer-4 load balancing, which would just multiplex inbound TCP connections (with an added bonus of offloading TLS), but I'm concerned about losing client IP addresses. ELB actually has a way to address this with HAProxy's PROXY protocol: http://www.haproxy.org/download/1.6/doc/proxy-protocol.txt
> 
> However, I haven't found a place for setting up the PROXY protocol support in undertow. Has anyone done this? Is there a way I should be going about it?

We should probably add support for haproxy's protocol if it has wide usage like this. It looks fairly straightforward.

-Jason
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