Re: RFC1918 address in ISP environment!

From: loke (loke14@gmail.com)
Date: Mon Jun 25 2007 - 02:34:44 ART


The interfaces that respond to the traceroute are the inbound interfaces of
the routers. In this case you public IP does not show in the traceroute
because it is the outbound interface in this case.

Kind Regards,

Nicholas Sciarrilli
CCIE #16602

On 6/24/07, Digital Yemeni <digital.yemeni@gmail.com> wrote:
>
> Hi Frog!! :)
>
> Thanks for your reply!
>
> I can see my public IP in my LinkSys Router! But i can't see it during my
> trace-route to google! That's why i got confused! My assumption of the
> traffic is:
>
> Outgoing:
>
> My-Public-IP--->[NATed/routed]---->ISP-Private-IP----->[NATed/routed]---->ISP-Public----->(Internet)
> Incoming:
>
> (Internet)---->ISP-Public-IP----->[NATed/routed]---->ISP-Private-IP--->[NATed/routed]--->My-Public-IP
>
> Whether it's a NATed traffic or normal routed, "where is my public IP in
> my
> outgoing trace-route"?!
> The next hop was supposed to be 218.x.x.x (being my Public IP then my ISP
> default Gateway) but in my trace-route but i see 10.x.x.x right after my
> internal LinkSys router 198.168.x.x. ;-)
>
> On 6/25/07, Radioactive Frog <pbhatkoti@gmail.com> wrote:
> >
> > HI Digital (not analogue!).
> > You can check your global IP address : www.whatismyip.com
> >
> > HTH,
> > Frog
> >
> >
>
>
> --
> Best Regards!
> Digital, CCIE# to be assigned by Cisco when it collects enough $$ out of
> me!
> :p
>
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