[windows2000] Re: SV: Re: 192.168.*.* - why?
- From: Robert Funderburk <robfunderburk@xxxxxxxxxxx>
- To: windows2000@xxxxxxxxxxxxx
- Date: Mon, 18 Nov 2002 13:49:21 -0500
Again,
HUH?
What are you talking about?
----- Original Message -----
From: "Jeff Stockard" <JStockard@xxxxxxxxxxxxxxx>
To: <windows2000@xxxxxxxxxxxxx>
Sent: Monday, November 18, 2002 1:04 PM
Subject: [windows2000] Re: SV: Re: 192.168.*.* - why?
>
> If you do an NSlookup and type in 10.22.16.5 (any 10 scheme that is not
> in your route table), you will get the name and IP address of your
> router.
> If you change the 10 to 216 (for example, don't use that number if 216
> is your address scheme) you will get a DNS response DNS request timed
> out.
> The 10.x.x.x scheme stays within the explicit route table. Without an
> explicit route defined for it, an 10. address will be ignored by the
> Internet DNS.
> By itself the 10. address is not routable. Because it is ignored by the
> Internet DNS.
>
> -----Original Message-----
> From: Sullivan, Glenn [mailto:GSullivan@xxxxxxxxxxxxxx]=20
> Sent: Monday, November 18, 2002 1:00 PM
> To: windows2000@xxxxxxxxxxxxx
> Subject: [windows2000] Re: SV: Re: 192.168.*.* - why?
>
>
> Tom,
>
> I understand that. I was really asking Jeff how he believes that the
> two
> are inter-related...
>
> HTH,
>
> Glenn Sullivan, MCSE+I MCDBA
> David Clark Company Inc.
>
>
> -----Original Message-----
> From: Tom Erdely [mailto:tom@xxxxxxxxx]
> Sent: Monday, November 18, 2002 12:48 PM
> To: windows2000@xxxxxxxxxxxxx
> Subject: [windows2000] SV: Re: 192.168.*.* - why?
>
>
>
> Nothing. These IP ranges (or any IP ranges for that matter) have no
> effect on how DNS behaves (except for network, broadcast and multicast
> ranges of course). Whether they are for private use or not.
>
> Hope that helps,
>
> Tom Erdely
> http://erdely.no
>
>
> -----Opprinnelig melding-----
> Fra: windows2000-bounce@xxxxxxxxxxxxx
> [mailto:windows2000-bounce@xxxxxxxxxxxxx] P=3DE5 vegne av Sullivan, =
> Glenn
> Sendt: 18. november 2002 18:46
> Til: 'windows2000@xxxxxxxxxxxxx'
> Emne: [windows2000] Re: 192.168.*.* - why?
>
>
>
> OK, but what does that have to do with DNS? They don't mention DNS in
> that blurb.
>
> Glenn Sullivan, MCSE+I MCDBA
> David Clark Company Inc.
>
>
> -----Original Message-----
> From: Jeff Stockard [mailto:JStockard@xxxxxxxxxxxxxxx]
> Sent: Monday, November 18, 2002 12:30 PM
> To: windows2000@xxxxxxxxxxxxx
> Subject: [windows2000] Re: 192.168.*.* - why?
>
>
>
> From this site on IP addresses:
> http://www.oreilly.com/catalog/coreprot/chapter/appb.html
> Where it says "there are groups of "private" Internet addresses that can
> be used on internal networks by anyone. These address pools were set
> aside in RFC 1918, and therefore cannot be "assigned" to any
> organization. The Internet's backbone routers are configured explicitly
> not to route packets with these addresses, so they are completely
> useless outside of an organization's internal network. The address
> blocks available are listed in Table B-4." Any addresses in 10.x.x.x
>
> -----Original Message-----
> From: Daniel Ensor [mailto:densor@xxxxxxxxx]=3D3D20
> Sent: Monday, November 18, 2002 11:59 AM
> To: windows2000@xxxxxxxxxxxxx
> Subject: [windows2000] Re: 192.168.*.* - why?
>
>
> Dark N' snowy??
>
> -----Original Message-----
> From: Robert Funderburk [mailto:robfunderburk@xxxxxxxxxxx]
> Sent: Monday, November 18, 2002 4:54 PM
> To: windows2000@xxxxxxxxxxxxx
> Subject: [windows2000] Re: 192.168.*.* - why?
>
>
>
> What are you talking about with "outside DNS" ?
>
>
> ----- Original Message -----
> From: "Jeff Stockard" <JStockard@xxxxxxxxxxxxxxx>
> To: <windows2000@xxxxxxxxxxxxx>
> Sent: Monday, November 18, 2002 10:52 AM
> Subject: [windows2000] Re: 192.168.*.* - why?
>
>
> >
> > That was my point. They don't have anything to do with outside DNS.
> If
> > you used an address that was in the outside DNS range, you would =
> be=3D20
> > continually looking to the DNS table to find other PC's on your
> network.
> >
> > -----Original Message-----
> > From: Sullivan, Glenn [mailto:GSullivan@xxxxxxxxxxxxxx]=3D3D3D20
> > Sent: Monday, November 18, 2002 9:20 AM
> > To: windows2000@xxxxxxxxxxxxx
> > Subject: [windows2000] Re: 192.168.*.* - why?
> >
> >
> > <----------Snip-------->
> > Companies use theses schemes so their requests for data will not look
> to
> > the
> > outside DNS list. This makes the lookup a little faster, when you can
>
> > skip the rest of the entire Internet and just look on your Intranet.
> > <----------Snip-------->
> >
> > What do you mean? These reserved address ranges really don't =
> have=3D20
> > anything to do with DNS, to my knowledge.
> >
> > A little confused I guess. That's what happens when you wake up
> with=3D20
> > three inches of ice covering everything...
> >
> > Glenn Sullivan, MCSE+I MCDBA
> > David Clark Company Inc.
> >
> >
> > -----Original Message-----
> > From: Jeff Stockard [mailto:JStockard@xxxxxxxxxxxxxxx]
> > Sent: Monday, November 18, 2002 9:12 AM
> > To: windows2000@xxxxxxxxxxxxx
> > Subject: [windows2000] Re: 192.168.*.* - why?
> >
> >
> >
> > They are non routable. The same is true with 10.x.x.x. Companies use
>
> > theses schemes so their requests for data will not look to the outside
>
> > DNS list. This makes the lookup a little faster, when you can skip
> the
> > rest of the entire Internet and just look on your Intranet. Hope
> this=3D20
> > helps Jeff
> > Jesus Loves You
> >
> > -----Original Message-----
> > From: Costanzo, Ray [mailto:rcostanzo@xxxxxxxxxxx]=3D3D3D3D20
> > Sent: Monday, November 18, 2002 8:59 AM
> > To: windows2000@xxxxxxxxxxxxx
> > Subject: [windows2000] 192.168.*.* - why?
> >
> >
> > Hi list,
> >
> > I'm just curious about something. It seems that most networks use
> > 192.168.*.* for their internal addresses. Why? It doesn't =
> really=3D20
> > matter, does it? Isn't 192.168.*.* completely arbitrary? My theory
> on
> > how this came to be the norm is that MS used those addresses in
> some=3D20
> > samples in some books or something, and people started using that and
> it
> > just became the norm. But then there's that whole Internet connection
>
> > sharing feature that came out in what, W98SE? With that, the computer
>
> > that's sharing its Internet connection will be 192.168.1.1. So, =
> I=3D20
> > imagine that it's coded somewhere into other OS'es to look to see
> if=3D20
> > 192.168.1.1 can be used as a gateway when the user does not specify an
>
> > IP configuration. So what came first? 192.168.*.* or computers
> looking
> > to 192.168.1.1 as a gateway? Or what my real question is is why=3D20
> > 192.168.*.*?
> >
> > Thanks,
> >
> > Ray at work
> >
> >
> > **********************************************************************
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> D=3D3D3D3D
> =3D3D3D3D=3D3D3D
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>
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> =3D3D3D=3D3D
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> =3D3D3D=3D3D
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