Prerouting vs Forward

Hi all,

How is the difference between the chains Prerouting and Forwarding?

I just read the http://www.mikrotik.com/docs/ros/2.9/ip/flow, but I’ve some doubts… I’ll be grateful if somene can explain this to me.

What’s the best one to do the QoS in a bridged Mikrotik box?

Thanks

I`ll be happy too to read something more about this.
PPL, please… :slight_smile:

PREROUTING is the chain where things like Masquerade or SRC NAT are defined.

Every packet that is forwarded by the router to another location goes through the FORWARD chain. In order to do a port forward, or NAT/Masquerade, a packet must also go through FORWARD.

Thanks sublimespot,

But what’s the best chain to do the QoS in your opnion?

Regards