On 14-07-24 12:25 PM, Tony Finch wrote:
Zach Hill <zach.reborn@gmail.com> wrote:
What's interesting is this is only affecting a single server and only when traffic is going over the WAN circuit. Testing from Server A to any server on it's network shows it is negotiating window scaling just fine. Check your firewall isn't buggering about with TCP options.
Tony. This, exactly. I diagnosed this issue a while back with our Checkpoint firewall - it didn't understand TCP window scaling so it would blindly zero out the field and cause nightmares.
M. -- Michael Brown | The true sysadmin does not adjust his behaviour Systems Administrator | to fit the machine. He adjusts the machine michael@supermathie.net | until it behaves properly. With a hammer, | if necessary. - Brian