[c-nsp] handling customer interfaces for single IP address

[root net]

Jon,

A 7200VXR would be where the 802.1Q sub interfaces would live. What is your
experience?

rootnet

2011/11/17 Jon Harald Bøvre <jon at bovre.no>

>
> Would be a bit hardware spesific, but on Cisco 6500 you can use UBRL:
>
>
>   User-Based Rate Limiting in the Cisco Catalyst 6500
>
>
> I never got i working though.
>
>
> Jon
>
> Den 11/17/2011 1:57 AM, skrev root net:
>
>> I wanted to find out how some of you are handling customer interfaces,
>> specifically when giving a customer one IP address. How do you make sure
>> the customer is only getting bandwidth he/she is paying for?
>>
>> Currently, we assign customers /29 subnet to their 802.1Q sub interface
>> and
>> apply some policies to the sub interface. For customers wanting a single
>> IP
>> or broadband package that included only a single IP we have a 802.1Q sub
>> interface with a /24 and we just assign the static IPs to the customer as
>> they need. With this model you have to throw more bandwidth at the link in
>> order to satisfy all customers wanting for example 20 down / 5 up
>>
>> Using ATM DSL this was a walk in the park but just trying to make sure we
>> hit the nail on the head since it's all Ethernet and L2 ports for
>> customers.
>>
>> I believe if we simply did a /30 for each customer on a 802.1Q interface
>> that would solve our issue but we would waste IP addresses. Also if we did
>> this we could route a /29 or any subnet size to their interface at that
>> point should they need. What are your experiences and do you have any
>> other
>> suggestions?
>>
>> We do all routing on our side and hand off a L2 port.
>>
>> Thanks in advance,
>>
>> rootnet
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