Support for DHCPV6 and CCC options for PacketCable 1.x Devices

Dries Decock Dries.Decock at excentis.com
Tue Apr 22 16:01:50 UTC 2008


Hi,

I have tried the following without success :

option space docsis code width 2 length width 2 hash size 2200;
option docsis.tftp-servers code 32 = array of ip6-address;
option docsis.cablelabs-configuration-file code 33 = text;
option docsis.cablelabs-syslog-servers code 34 = array of ip6-address;
option docsis.device-id code 36 = string;
option docsis.time-servers code 37 = array of ip6-address;
option docsis.time-offset code 38 = signed integer 32;
option space pktc code width 2 length width 2 hash size 17;
option pktc.primary code 1 = ip-address;
option pktc.secondary code 2 = ip-address;
option docsis.pktc code 2170 = encapsulate pktc;
option vsio.docsis code 4491 = encapsulate docsis;

So I believe that the second layer is indeed not working.



-- 
Dries Decock
Senior Software Developer
Excentis n.v.

Gildestraat 8           T +32 9 269 22 99    dries.decock at excentis.com
9000 Gent - Belgium 


On Tue, 2008-04-22 at 11:56 -0400, Brzozowski, John wrote:
> I will try and get back to you
> 
> Thanks,
> 
> John
> 609-377-6594
> 
> ----- Original Message -----
> From: dhcp-users-bounce at isc.org <dhcp-users-bounce at isc.org>
> To: dhcp-users at isc.org <dhcp-users at isc.org>
> Sent: Tue Apr 22 11:15:47 2008
> Subject: Re: Support for DHCPV6 and CCC options for PacketCable 1.x Devices
> 
> On Tue, Apr 22, 2008 at 04:17:50PM +0200, Marcus Goller wrote:
> > option space docsis code width 2 length width 2;
> 
> bleah, i still don't like how this reads, but i'm not sure how to
> do this syntax otherwise.
> 
> > option vsio.docsis code 4491 = encapsulate docsis;
> > option docsis.ccc code 2170 = {integer 16, integer 16, ip-address, integer
> > 16, integer 16, ip-address};
> > option docsis.ccc 1 4 1.1.1.1 2 4 2.2.2.2;
> > 
> > There are probably better ways, but that might get you started.
> 
> you should be able to treat the ccc option as yet another layer of
> encapsulation;
> 
> 	option space ccc code width 2 length width 2;
> 	option ccc.first code 1 = ip-address;
> 	option ccc.second code 2 = ip-address;
> 
> 	option docsis.ccc code 2170 = encapsulate ccc;
> 
> 	option ccc.first 1.1.1.1;
> 	option ccc.second 2.2.2.2;
> 
> vsio->docsis is only one layer of indirection, it's possible there is
> a bug when there are more than one layer.  it's supposed to work, but
> we've found quite a few corner cases already testing configs like
> these...
> 



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