RE: DMZ

The owner of thie router is an ISP provider,

what do I have to say to him about a route to my DMZ?,
I don not understand you very well.

Thanks for your help.

 --- Steven Sporen <sporens@xxxxxxxxxxx> escribió: >
http://www.ISAserver.org
> 
> 
> Hi,
> 
> If you received a class C or example (255.255.255.0
> subnet mask) from
> your service provider and have subnetted it into two
> smaller segments
> for example.
> 
> ISP Network  Mask
> 172.16.1.0   255.255.255.0 
> 
> Your subnets:
> Subnet 1     Mask          - You could use this for
> your 'public' side.
> 172.16.1.1   255.255.255.128
> 
> Subnet 2     Mask          - You could use this for
> your 'DMZ' side.
> 172.16.1.129 255.255.255.128
> 
> On your 'public' side you would need an address for
> your router to your
> ISP and of course an address for your firewall, the
> router has to have a
> route added for the 'DMZ' to route through your
> firewall, so you would
> route traffic destined for the 'DMZ' side to the
> public address of the
> firewall, likewise all the machines in your DMZ need
> to have a default
> route configured to point to the firewall. The
> firewall should have a
> default route to your ISP router. Your ISP router
> should have a default
> route across the serial interface.
> 
> Hope this helps.
> 
> Regards
>   Steven
> 
> 
> -----Original Message-----
> From: sonia urbaneja
> [mailto:sonia_villadiego@xxxxxxxx] 
> Sent: 11 February 2002 12:22
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: DMZ
> 
> 
> http://www.ISAserver.org
> 
> 
> Hi,
> 
> sorry, but I don´t understand this.
> 
> The upstream router is a provider´s one.
> 
> Must I have to specify anything to it?.
> 
> Best Regards,
> Sonia.
> 
> 
> --- "Thomas W. Shinder"
> <tshinder@xxxxxxxxxxxxxxxxxx>
> escribió: > http://www.ISAserver.org
> >
> >
> > Hi Sonia,
> >
> > Make sure to configure your upstream router so
> that
> > its aware of your
> > DMZ segment.
> >
> > HTH,
> > Tom
> > www.isaserver.org/shinder
> >
> >
> > -----Original Message-----
> > From: sonia urbaneja
> > [mailto:sonia_villadiego@xxxxxxxx]
> > Sent: Monday, February 11, 2002 4:12 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] DMZ
> >
> > http://www.ISAserver.org
> >
> >
> > Hi all,
> >
> > I have a range of public IP´s for my DMZ and
> > Internet.
> >
> > I have done subnetting to divide this range, and I
> > have a problem:
> >
> > I configure Packet Filters to route Internet
> traffic
> > to DMZ, but it does not work, and I have a doubt:
> >
> > Must be subnet mask of Internet IPs and DMZ IPs
> > different to route the traffic?.
> >
> > Thank you fot your help,
> >
> > Sonia.
> >
> >
>
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