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

CMTS is eventually restarted BSR2000

Forums: 

I have several BSR2000 CMTS, which eventually restarted, if one or more of its ports in return gets no signal.

For example when I have a single node fails, either because of lack of energy or by any court of fiber. After some time without reply in the port (U0, U1, U2 or U3), the CMTS restarts it.

Does anyone know if this behavior is part of its setting, or a problem of firmware?

The 4 that I have do the same, even one that was a BSR1000 also behaves the same way.

Thanks in advance

DrakerDG

What does it mean, and how can i change it?

Forums: 

Some modems on show the following. A negatief powerlevel, is this good? If not how can i change this?

Ranging info:
Ranged on upstream 1
Power level -23 tenths-of-dBmV
Distance one-way: 75 microseconds

What does it mean, and how can i change it?

Forums: 

Some modems on show the following. A negatief powerlevel, is this good? If not how can i change this?

Ranging info:
Ranged on upstream 1
Power level -23 tenths-of-dBmV
Distance one-way: 75 microseconds

DHCPv6 address assignment

Forums: 

Hi evereyone,

If i want to assign IPv6 to CPE and use CM MAC as a identifier to assign different subnet.

I have try ISC dhcp 4.2, but I can not find a way to accomplish it.

Is there any open source dhcp server support thie feature?

Please give me some suggestion,thanks

Using Upstream Drop Classifier

Forums: 

Hi.

I'm using US Drop Classifier to discard some unwanted traffic but I cannot make it to work. Is it necessary some commands on the CMTS side to support the Drop Classifiers?

The message I see being passed between CMTS and CM annouces Upstream Drop Classifier Support : 0, so I think this might be the reason the drop classifiers aren't showing up on the CM.

Thanks

Service Flow G711

Forums: 

Hi All,

I am running docsis 1.1 with cisco ubr7200VXR IOS 12.2(33)SCE5, with modem motorola SB5101i. I am using static service flow with two service (voice and data). I made clasifier based on udp port of voice. the plant testing is: phone and pc (both of them will get IP DCHP) connected to router (nat), router conected to modem. the result is modem and pc already get IP DCHP from router, but when I do call and browsing, both of them traffic comes in to primary DS dan US.

my configuration in CMTS:

SB6120 1.0.6.6

Forums: 

Anyone have a copy of the 1.0.6.6 firmware /release notes?

If you could send to (remove spaces): s p eaker 219 -at- gmail -dot- com I'd appreciate it.

thomson cable modem

Forums: 

Hi,

I have a new thomson cable modem, the cm gets a ip adres, the cpe gets no ip adres. What may be the reason?

Create passwords for VxWorks under Linux

Forums: 

Hi,
does anyone know how I do create a password for VxWorks under linux?
I think vxencrypt uses unix crypt...

blue1234 -->> cSRScddQdR

Downstream config

Forums: 

What is the correct downstream config for a nortel cmts 1000? Whe use docsis1.0/1.1

What wil the freq, witdth,interleave etc....

Can somebody give me a config file?

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