Can you route the /32 to the POP router, and on the inside of the router configure it as a /30 just with the understanding that the routed IP will never be able to communicate with the true IPs in the /30 subnet?
I have the same issue as OP, was looking at 1:1 NAT, but figured it too much trouble On Wed, Sep 21, 2011 at 2:33 PM, Bill Prince < [email protected]> wrote: > I don't know how to do that. What do you do for gateway, etc.? Got a link > somewhere? > > bp > > > > On 9/21/2011 12:23 PM, Jeromie Reeves wrote: > >> I would then break the entire thing into /32's >> >> On Wed, Sep 21, 2011 at 12:13 PM, Bill Prince >> <part-15@**skylinebroadbandservice.com<[email protected]>> >> wrote: >> >>> >>> There are a total of 7 subs on the AP (new POP). We're currently NATing >>> all >>> of them through one public IP. >>> >>> All I have in that area is a /28 (16 IPs minus overhead). I have 2 of >>> those >>> IPs allocated on another POP that I think I can move somewhere else, >>> which >>> would give me the all 13 IPs to spread around if I move the public IPs >>> down >>> to the sub level. I guess that's 6 spare addresses for a little while. >>> >>> I have requested another block from both our upstream and ARIN. Not >>> holding >>> my breath on ARIN. >>> >>> >>> >>> bp >>> >>> >>> On 9/21/2011 12:05 PM, Jeromie Reeves wrote: >>> >>>> Depending on your setup, there might be a few ways. Do you have just >>>> the 1 subnet, and if so, what size is it? >>>> >>>> On Wed, Sep 21, 2011 at 10:40 AM, Bill Prince >>>> <part-15@**skylinebroadbandservice.com<[email protected]>> >>>> wrote: >>>> >>>>> We are running short on IP addresses, and I wonder if there is a way to >>>>> do >>>>> this without splitting a subnet and losing the overhead IPs for a >>>>> subnet. >>>>> >>>>> I have a remote tower serving a handful of subscribers, and am using an >>>>> RB450 to NAT them through a single IP. >>>>> >>>>> We are now hooking up a new sub that requires a dedicated, non-NATed >>>>> IP. >>>>> Is >>>>> there a way to pass through an additional IP without burning a small >>>>> subnet? >>>>> >>>>> Say the RB450 is NATing most of the subs through 1.2.3.122 >>>>> >>>>> And I want to put the dedicated sub on 1.2.3.124 (or something). >>>>> >>>>> How do I handle the fact that the gateway for both for 1.2.3.124 is not >>>>> on >>>>> the same subnet? >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> bp >>>>> >>>>> ______________________________**_________________ >>>>> Mikrotik mailing list >>>>> [email protected] >>>>> http://www.butchevans.com/**mailman/listinfo/mikrotik<http://www.butchevans.com/mailman/listinfo/mikrotik> >>>>> >>>>> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik >>>>> RouterOS >>>>> >>>>> ______________________________**_________________ >>>> Mikrotik mailing list >>>> [email protected] >>>> http://www.butchevans.com/**mailman/listinfo/mikrotik<http://www.butchevans.com/mailman/listinfo/mikrotik> >>>> >>>> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik >>>> RouterOS >>>> >>>> ______________________________**_________________ >>> Mikrotik mailing list >>> [email protected] >>> http://www.butchevans.com/**mailman/listinfo/mikrotik<http://www.butchevans.com/mailman/listinfo/mikrotik> >>> >>> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik >>> RouterOS >>> >>> ______________________________**_________________ >> Mikrotik mailing list >> [email protected] >> http://www.butchevans.com/**mailman/listinfo/mikrotik<http://www.butchevans.com/mailman/listinfo/mikrotik> >> >> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik >> RouterOS >> >> ______________________________**_________________ > Mikrotik mailing list > [email protected] > http://www.butchevans.com/**mailman/listinfo/mikrotik<http://www.butchevans.com/mailman/listinfo/mikrotik> > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik > RouterOS > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.butchevans.com/pipermail/mikrotik/attachments/20110921/2738fad7/attachment.html> _______________________________________________ Mikrotik mailing list [email protected] http://www.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS
