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Hello, Can anyone tell me my shorewall is get hacked ? or local Lan computers got Virus ? please see the following log. http://www.wilson-kwok.com/shorewall.txt Please help --------------------------------- 現在你可輕易阻擋垃圾郵件，立即使用Yahoo! Mail 你就會相信! ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express

...lt;<< } ... } So for me it seems, that there is something wrong or not correctly set up in the routing table. (But the host is within the same net, so routing is not really required). I tried to set the socketoption SO_BROADCAST to see whether it works then, and it did. But of course only boardcasts were sent, and I need unicasts. Now this brings me to the following questions: Do I have to do anything special to use UDP networking in early userspace? Did I miss something in the configuration of the network interface or routing table? Any help is very appreciated. Thanks in advance. best reg...