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Can I configure IP MASQ to allow Internet users to directly contact internal MASQed servers?
Linux IP Masquerade HOWTO
PrevChapter 7. Frequently Asked QuestionsNext

7.20. Can I configure IP MASQ to allow Internet users to directly contact internal MASQed servers?

Yes! With IPPORTFW, you can allow ALL or only a select few Internet hosts to contact ANY of your internal MASQed computers. This topic is completely covered in Section 6.7 in this HOWTO.

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Now that I have IP Masquerading up, I'm getting all sorts of weird notices and errors in the SYSLOG log files. How do I read the IPFWADM/IPCHAINS firewall errors?UpI'm getting "kernel: ip_masq_new(proto=UDP): no free ports." in my SYSLOG files. Whats up?