PF, The OpenBSD Packet Filter: Building The Network You Need: BSDCan, Ottawa, June 10th 2015 | ||
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Direct Server Return: traffic does not need to pass the load balancer
We support this with route to: Hinges on sloppy state tracking - the load balancer sees only part of the connection
Use with caution
redirect "www" { listen on $webserver port http interface $ext_if route to <webpool> check http "/status.html" code 200 }