[c-nsp] ISP Connection

[Jason Lixfeld]

Get your ISP to provision a /30 between them and your 2800.  Then  
have them statically route the /25 to your end of the /30, then on  
your router you can do whatever you want with the /25.  Assign it to  
an interface, subnet it further, whatever.

On 4-Jul-07, at 10:20 AM, Gary Roberton wrote:

> Hi
>
> I have a 'raw' internet feed from my ISP who has also allocated a /25
> address space.  My ISP is using the first address for thier kit and  
> I have
> the next address on my 2801 f0/0 interface.  I want to place a  
> firewall on
> f0/1 so would normally use ip unnumbered but you cannot have this  
> on an
> ethernet interface.  What would be considered best practice?  I  
> don't really
> want to turn the router into a bridge unless I have to.  This  
> router is
> required for policing so cannot drop it out of the infrastructure.
>
> Cheers
>
> Gary
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