[c-nsp] FTTH access switch

[Pete Lumbis]

You could probably get away with simple class-based shaping.

On Fri, Dec 3, 2010 at 9:38 AM, Dan Armstrong <dan at beanfield.com> wrote:
> ... now having said all that, without tunnelling (killing any kittens) say we deliver 1G to the house, to support lots of IPTV.  Could there be a way to choke the customer's "Internet Access" to something sane, while allowing the set top box (or perhaps TV software app or video game console) access to the IPTV encoder farm at full line rate...  all without separating those into separate VLANS? :-)
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> On 2010-12-03, at 8:28 AM, Pavel Skovajsa wrote:
>
>> I second this, very elegant solution.
>>
>> Currently the only issue we have with PVLANs is that they cannot be
>> handed over as a dot1q trunk on our access layer - something like
>> "switchport mode private-vlan trunk" does not exist.
>>
>> -pavel
>>
>> On Fri, Dec 3, 2010 at 8:01 AM, Mikael Abrahamsson <swmike at swm.pp.se> wrote:
>>> On Thu, 2 Dec 2010, Dan Armstrong wrote:
>>>
>>>> ... And while were on the topic of ftth, are people tunneling from the cpe
>>>> to an lns, or statically allocating a vlan per customer?
>>>
>>> Neither.
>>>
>>> What you do is L2 isolation (and have L3 device to local-proxy-arp) or have
>>> the L2 switches do L2.5 filtering based on DHCP snooping.
>>>
>>> For instance:
>>>
>>> <http://www.cisco.com/en/US/tech/tk389/tk814/tk841/tsd_technology_support_sub-protocol_home.html>
>>> <http://www.cisco.com/en/US/tech/tk389/tk814/tk840/tsd_technology_support_sub-protocol_home.html>
>>>
>>> This also means you don't need a CPE, the customer can hook up their PC
>>> directly to the media converter (or in the ETTH+CAT6 case, directly to the
>>> CAT6 cable).
>>>
>>> This has been done for 10 years in some markets. Remember people, every time
>>> you say LNS or BRAS when you basically just need decent L3 switch (because
>>> you don't need to tunnel), god kills a kitten.
>>>
>>> --
>>> Mikael Abrahamsson    email: swmike at swm.pp.se
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>>
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