[squid-users] error in parsing Proxy protocol version 2 by Squid proxy protocol

[Alex Rousskov]

On 10/23/18 4:17 PM, Amos Jeffries wrote:
> On 24/10/18 7:45 AM, NityaIyer wrote:
>> - The network load balancer is sending proxy protocol version 2 header. 
>> - Squid version  - 3.5.20
>> - TCP listening  on 3128 both load balancer and my instance

> Please try Squid-4. One of the HTTP protections against Slow-Loris
> attacks was found to conflict with the PROXYv2 detection. Squid-4
> parsers have been redesigned to separate protocols better.


And if Squid v4 fails, consider testing the following experimental
unofficial v5 code that enhances PROXY protocol handling while fixing a
few related bugs in the official code:
     https://github.com/measurement-factory/squid/pull/13


Good luck,

Alex.