Re: firewall: advanced mode
Achim Weber <[email protected]> Mon, 24 Nov 2014 18:35:44 +0100
| Newsgroups | gmane.comp.security.ipcop.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi Michael, > > remove all those Source Port settings from your firewall rules. As normally > > the source port is dynamic your firewall rules does not match anymore... > > > What do you mean by removing source ports? > If I want to port forward foo.bar:25 to secret.foo.bar:25 should there not be > defined a source port if it is only port 25 I want to forward? If no source > port is specified it will be any port to foo.bar which is forwarded to > secret.foo.bar. No, Source is Source (remote). You have to set: "IPCop_External_Destination":<Port> to "Internal_Destination":<port> Packets are coming from <Remote>:<Random port> ---> "IPCop_External_Destination":<Port> ---> "Internal_Destination":<port> "Source Port" in IPCop Firewall ui is the source (remote) port. As this is port is random your rules do not match. best regards Achim ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk