Lynda, Yes it is an example. We are 172.31.xx.xx. I was trying to do this and started using 10.10.xx.xx in my example and then saw I had things mismatched. But we are private at 172.31.xx.xx and not infringing on AT&T's network
On Fri, Feb 20, 2015 at 1:46 PM, Lynda <shr...@deaddrop.org> wrote: > On 2/20/2015 10:16 AM, john boris wrote: > >> Here at $WORK I was approached with a problem. Our systems are on a >> private >> network 172.xx.xx.xx) and then we have other networks nat'd ay various >> points. I handle one portion of the entire Network. Each of our sites are >> on their own set of subnets. The team I am on wants to use a specific set >> of IPS for the Lights out port on a series of servers that will be on 17 >> different subnets. >> > > Not sure if I am explaining this properly. >> Example: Site 1 has its own subnet 172.10.10.xx Netmask 255.255.254.0 and >> its router is 172.10.10.1 which talks via VPN to our central site. For >> clarity we will say the central site is at 172.10.5.xx with a netmask of >> 255.255.248.0 >> > > This is right where I quit reading. I'm a bit concerned, since > 172.10.10.x belongs to AT&T, and is not part of the delegation for > "private" use that is within 172.16.0.0 - 172.31.0.0 (with subnet > mask of 255.240.0.0). (Actually, AT&T owns 172.0.0.0 to 172.15.255.255). > > http://vlsm-calc.net/ipclasses.php > > I'm hoping that your examples were just free hand, and that it's not > what you meant. In answer to your more specific question, I think they > *will* be able to see those addresses (whether or not you're within the > 172.16.x.x block or not). > > I'm sure I've just misunderstood something... > > -- > Or set upon a golden bough to sing > To lords and ladies of Byzantium > Of what is past, or passing, or to come. > (Wm Butler Yeats) > > _______________________________________________ > Tech mailing list > Tech@lists.lopsa.org > https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech > This list provided by the League of Professional System Administrators > http://lopsa.org/ > -- John J. Boris, Sr. Head Freshmen Football Coach Camden Catholic High School
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