Yes it was allocated for cgn use inside a service provider network. You cannot route it towards the internet, but it may be used inside the network At least your customers will think its a public IP when they run traceroutes outbound
Brian > -----Original Message----- > From: Nick Cutting [mailto:ncutt...@edgetg.com] > Sent: mercoledì 22 giugno 2016 22:33 > To: Satish Patel; Brian Turnbow; Cisco Network Service Providers > Subject: RE: [c-nsp] Private IP in point to point link on internet > > That space also "should" be non-routable over the internet - I know a few > sneaky enterprises using it, - wasn’t that carved out for CGN? > > -----Original Message----- > From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of > Satish Patel > Sent: Wednesday, June 22, 2016 4:19 PM > To: Brian Turnbow; Cisco Network Service Providers > Subject: Re: [c-nsp] Private IP in point to point link on internet > > This is new too me! never heard before. do we can use 100.64.0.0/16 on > Point to point WAN link?? > > On Wed, Jun 22, 2016 at 8:50 AM, Brian Turnbow <b.turn...@twt.it> > wrote: > > Hi Satich, > > > > In your position I would consider using shared address space instead > > of private address space. > > https://tools.ietf.org/html/rfc6598 > > > > Best Regards > > > > Brian > > > > > >> -----Original Message----- > >> From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf > >> Of Satish Patel > >> Sent: martedě 21 giugno 2016 04:53 > >> To: Cisco Network Service Providers > >> Subject: [c-nsp] Private IP in point to point link on internet > >> > >> This is weird question but i thought let me get opinion from you guys. > >> We have following scenario > >> > >> [ISP]------<Public-IP>-----[Router]-------<Private-IP>-------[L3 > >> Switch]------------[Hosts] > >> > >> > >> In above diagram we get /24 subnet from ISP for hosts, Now i want to > >> configure routed network between [Router] and [L3 switch] so can i > >> use Private IP address (rfc1981) like 192.168.100.1/30 instead of > >> Public IP address, to save public IP address in point to point link. > >> what would be > > the > >> disadvantage i will get doing that? > >> _______________________________________________ > >> cisco-nsp mailing list cisco-nsp@puck.nether.net > >> https://puck.nether.net/mailman/listinfo/cisco-nsp > >> archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/