[c-nsp] Best way to filter local traffic from Internet traffic
root net
rootnet08 at gmail.com
Tue Jun 10 12:42:35 EDT 2008
Yes this is right, we control the routing...
On Tue, Jun 10, 2008 at 6:57 AM, Wink <dwinkworth at wi.rr.com> wrote:
> You control the routing on your side, the customer doesn't necessarily have
> to do anything... right?
>
>
> root net wrote:
>
>> I do not think shaping traffic would work as I am not trying to throttle
>> his
>> traffic to everyone else but our local LAN I want to provide a circuit
>> that
>> only allows local LAN traffic meaning our directly connected customers
>> routes only not any other routes. BGP would definitely work but I am not
>> sure if we can do this with this customer. Is there an alternative
>> towards
>> BGP like with a ACL or route-map maybe?
>>
>> -rootnet08
>>
>> On Tue, Jun 10, 2008 at 4:40 AM, a. rahman isnaini r.sutan <
>> risnaini at indo.net.id> wrote:
>>
>>
>>
>>> Rate-Limit/Traffic Shape Group ?
>>>
>>>
>>> rgsour
>>> a. rahman isnaini r.sutan
>>>
>>>
>>> root net wrote:
>>>
>>>
>>>
>>>> This customer is pretty savvy so BGP may be possible. But if not then
>>>> what?
>>>>
>>>> On Mon, Jun 9, 2008 at 4:26 PM, Justin M. Streiner <
>>>> streiner at cluebyfour.org>
>>>> wrote:
>>>>
>>>> On Mon, 9 Jun 2008, root net wrote:
>>>>
>>>>
>>>>> I have a customer that wants a 100/1000 Mb/s pipe into our network for
>>>>> our
>>>>>
>>>>>
>>>>>
>>>>>> local customers. This customer is also a customer but he has a
>>>>>> dedicated
>>>>>> 10
>>>>>> Mb/s circuit to the Internet and is maxing out on bandwidth. Wishes
>>>>>> to
>>>>>> buy
>>>>>> the 100/1000 Mb/s pipe for our local network access only not Internet.
>>>>>> What
>>>>>> is the best way to filter this?
>>>>>>
>>>>>> If you're running BGP with this customer, or can do so, you can feed
>>>>>>
>>>>>>
>>>>> them
>>>>> your local and customer routes and you can have them announce their
>>>>> blocks
>>>>> to you over that pipe. Use the knobs that BGP provides, such as local
>>>>> preference or MED to make the prefixes sent and received over the
>>>>> 100/1000
>>>>> Mb/s pipe preferred over their normal transit pipe. This will push
>>>>> traffic
>>>>> between your network and theirs over the higher bandwidth link, and
>>>>> only
>>>>> use
>>>>> the 10 Mb/s pipe if the larger one is down.
>>>>>
>>>>> That's a pretty simplistic view of it and doesn't take into account any
>>>>> other connectivity the customer might have.
>>>>>
>>>>> jms
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>>>>>
>>>>>
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