Hello, Chris Davies a écrit : > erikmccaskey64 <[email protected]> wrote: > >> Are there any iptables rule for restricting connections to dyndns names? >> e.g.: only allow connection from "asdfasdf.dyndns.com" and >> "asdfasdf2.dyndns.com" and "asdfasdf3.dyndns.com"? > > No. Iptables is about IP addresses (and ports). Not names. But > /etc/hosts.allow could provide a level of protection for names matching, > e.g. "*.dyndns.org".
This won't work, because usually the reverse DNS is not in *.dyndns.org. somename.dyndns.org -> IP address -> some other name defined by the ISP. -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]
