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Chatter about DOCSIS, provisioning, networks, and CMTS gear.

Upstream question

Forums: 

Hi,

I was wondering what factors determine which upstream card a modem connects to. Say I have an Arris C3 with two physical upstream cards and of course a downstream. All are mixed into the cable network at the same point. I understand that you can specify the upstream channel in the config file, but if you don't do that do they all just go to the first card?

Thanks,
Eric

Provisioning with phpDHCPAdmin

Forums: 

I just recently ran across this project beta. Looks very interesting if stable. Anyone have any experience with it?
http://phpdhcpadmin.sourceforge.net

psmit

Need help on Motorola BSR64K

Forums: 

Hi,
How do we configure dynamic SA for a multicast goup address in BSR 64K

Thanks in Advance ..

static ip address

Forums: 

Hi guys,

any ideas on setting up static cpe for subscriber?

cheers,

Multi ISP Environment

Forums: 

Hi there,

I've got a project where the customer wants to realise a multi ISP environment where
every ISP has its own provisioning-system.

DHCP1__________DHCP2
______\_________/
_______CMTS
_____/_______\
____/_________\
CM1 ___________ CM2
CPE1 ___________ CPE2

The CMTS is a Motorola BSR2000. The documentation of this device points me to a configuration
server but this is a complete "blackbox" to me.

My first guess was the dhcp relay to direct the dhcp-requsts by mac-address but this seems not

Upstream SNR problems

Forums: 

Can I get some recommendations on a meter that will help in pin-pointing devices or connections causing high noise levels on the upstream side. We are experiencing high noise levels intermittingly on networks of ours...sometimes as low a SNR=6. I am looking for a meter that will help us find exact location of the noise problems on the network...we use CMTS 1000's on most networks.

Thanks

Question on BPI 1.0 security

Forums: 

Hi All,
I have been going through the DOCSIS 1.0 spec from past few days ... the one question that I often get is that, On what basis does the CMTS authorize a CM?

The following explanation is given in DOCSIS 1.0 BPI specification ..

Baseline Privacy initialization begins with the CM sending the CMTS an authorization
request, containing data identifying the CM (e.g., MAC address), the CM’s RSA public key,
and a list of zero or more assigned unicast SIDs that have been configured to run Baseline

Voip on Nortel CMTS 1000

Forums: 

Has anyone had success with voip on a nortel cmts 1000. If so could you please provide some info on which direction to take to deploy a successful config and setup.

Thanks.

CM conf files

Forums: 

Hi everyone, i'm a newbie at this, i install a fedora 7 with docsis_server 2.0.4 follow the how-to here: http://users.accesscomm.ca/docsis_server/
but i don't know where (application or so) and how i have to create the cm config file.

Any help would be appreciated

Thanks in advance

Tomas

arris cmts 1000 snmp access-specific

Forums: 

Hello,

We just got a Cornerstone CMTS 1000 I'm setting up, and wondering if anyone has experience they could share on how the snmp access-specific settings come into play with telnet access (and possibly user accounts). We're running Software Version: 3.6.2.

Our needs I think are pretty basic, I'd like to allow snmp and telnet access from a few specific subnets, but I've not yet come upon the right setup in my trial and error. In the default config, I find this under manage->snmp:

[cmts] access-specific/2147483647# info

Parameter Value

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