CPE on CPE ip's in a cablemodem network.

Sebastien Cramatte scramatte at nixus.es
Tue May 29 06:31:01 UTC 2012


Hello,

BGP is a must have for an ISPŠ

But In your case If you want to match business CM and home CM. This is not
option 82 but the option 43 with class / subclass and
pool allow / deny policies directly inside dhcpd.conf



El 29/05/12 06:26, "Frank Bulk" <frnkblk at iname.com> escribió:

>I would recommend getting PI space and doing BGP with those two transit
>providers.  That's the right answer.
>
>Frank
>
>-----Original Message-----
>From: dhcp-users-bounces+frnkblk=iname.com at lists.isc.org
>[mailto:dhcp-users-bounces+frnkblk=iname.com at lists.isc.org] On Behalf Of
>maillist
>Sent: Sunday, May 27, 2012 6:48 PM
>To: dhcp-users at lists.isc.org
>Subject: CPE on CPE ip's in a cablemodem network.
>
> Hi,
>
> we have 2 internett transit on a cablemodem network. One line is for
> our private customers and the other is for our businesse customers.
>
> I wounder if I can get isc dhcpd to offer cpe adresses from subnets
> based on which cablemodems they are behind? A guy told me I could use
> option 82, but I'm not sure how. If I can make the dhcp server offer
> addresses based on which cablemodems they belong to I can use policy
> routing on the cmts to determine which default route they should use.
>
> Any help will be appreciated.
>
> Kind regard,
> Espen Kristensen.
>
>
>
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