Re: OT - eBGP ISP route manipulation

That's one option. But to easy, so the challenge is to use the BGP protocol
or advanced IOS features to make it work.

Regards,
 Joe Sanchez

( please excuse the brevity of this email as it was sent via a mobile device.
Please excuse misspelled words or sentence structure.)

On Jun 24, 2013, at 2:58 PM, Tony Singh <mothafungla_at_gmail.com> wrote:

> Can you put the LAN subnet into a vrf perhaps
>
> --
> BR
>
> Sent from my iPhone on 3
>
> On 24 Jun 2013, at 20:55, Joe Sanchez <marco207p_at_gmail.com> wrote:
>
>> ISP will not change anything on their PE routers. I cannot use NAT, as
this will break the application.
>>
>>
>> On Mon, Jun 24, 2013 at 2:51 PM, Tony Singh <mothafungla_at_gmail.com> wrote:
>>>
>>>
>>>
>>> Does the ISP support orf? Or try NAT
>>> --
>>> BR
>>>
>>> Tony
>>>
>>> Sent from my iPad
>>>
>>> On 24 Jun 2013, at 19:58, Joe Sanchez <marco207p_at_gmail.com> wrote:
>>>
>>> > All,
>>> >
>>> > Here is a good one. Let's say you have a connection to an ISP and they
are
>>> > sending you a 1.0.0.0/8 but you only want to able to reach 1.5.1.35 and
>>> > 1.5.0.163 and you want BGP to run for the dynamic routing, but do not
want
>>> > to see the 1.0.0.0/8 becuase you are routing that network somewhere
else.
>>> > You are not limited to anything other than the ISP will not change
anything
>>> > and you must keep it as simple as possible.
>>> >
>>> > I've labbed this up with these things in mind.
>>> >
>>> > CPE (customer side)
>>> >
>>> > unsuppress-map (doesn't work)
>>> > inject-map (didn't work)
>>> > ip-sla (didn't try yet, with static routes et...)
>>> > enhanced object tracking with IP-SLA using boolean and(or) ( haven't
tried
>>> > this yet).
>>> >
>>> > Let me know what you guys/gals think...
>>> >
>>> > Joe Sanchez
>>> >
>>> >
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>>> >
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Received on Mon Jun 24 2013 - 16:15:28 ART