[PLUG] Comcast lease problem
Dr. Terry L. Bonner
doctorbonner at comcast.net
Mon May 28 19:48:52 UTC 2007
On Mon, 28 May 2007 12:34:31 -0700
Keith Lofstrom <keithl at kl-ic.com> wrote:
> The Comcast dynamic IP is just that. I once hired a sysadmin to
> help set up my firewall, and he hardwired the dynamic IP address in
> a bunch of places (DNS, iptables, etc) because "it never changes".
> That plagued me for years, until I learned enough to set up the
> network addresses correctly.
>
> You can get your DNS at a place like dyndns.org, and run software
> that detects IP address changes and resets the dyndns.org URL to
> IP mapping in a minute or so. Moving IP addresses will still
> confuse torrents, though, and a lot of mail servers out there won't
> talk to a dynamic IP address - too many spammers use them.
>
> If you want a fixed IP address and a server, either pay Comcast for
> the privilege, or run a VPN tunnel to an offsite machine with a
> fixed IP address. I do the latter, and I no longer care what IP
> address Comcast assigns to me (as long as it does not match the
> IP address range of my internal 192.168... network).
Thanks for that! I think I'm finally beginning to understand the basic
contrast between static and dynamic ip addresses. It's useful
information.
Terry
_______________
All virtue is summed up in dealing justly.
-Aristotle
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