[CentOS] iptables question

Joseph L. Casale JCasale at activenetwerx.com
Tue Aug 26 18:46:32 UTC 2008

>My understanding is that --dport can only specify a single port (--dport
>80) or port range (--dport 137:139) inclusive. Use of the multiport
>module allows up to 15 ports (or port ranges) to be specified.

So to write --dport 5060,10000:60000 you need to write:
-m multiport -p udp -dport 5060,10000:60000

Thanks for the help!

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