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

Wild Goose Chase

Forums: 

Has anyone ever seen any issues at all with Sonicwall Routers behind cable modems after changing from any other CMTS into an Arris C4c CMTS?

WTS: Motorola (Arris) APEX1500

Forums: 

Greetings we can supply the following from stock:

Motorola APEX1500 Edge QAM. Includes one APEX chassis, one AC power supply module, six 2x8 QAM modules.

PN: 573209-003

$7900.00ea used, tested working with 90 day warranty. Thanks.

Kurt Paulus
NW Remarketing Inc
503.391.8191 x114
503.881.3578 Direct
503.375.8470fax
AOLIM- kurtnwr
kurt@nwrusa.com

TM822 and CM820 ARRIS with 7.5.125 FW in 100% D2.0 environments

Forums: 

Hi there,

We have struggled with a problem by using TM822 and CM820 with the updated version of FW 7.5.125 in 100% D2.0 environments. Specifically, the CM froze in init(o). After talking with technical guys at ARRIS we finally got a solution. It is necessary to set this OID to 0:

arrisCmDoc30SetupExtendedUpstreamTransmitPowerValue.0 (Integer32) 0

I hope this information can help someone else.

Regards

OID classification

Forums: 

Would it be correct, for better understanding and simplicity, to classify (split) all OID Identifiers into two main categories:
1. OIDs providing status (info) about something (provisioning, load, frequency,etc) Those OIDs are read-only access.
and
2. OIDs that allow to set or change specific parameters. Those OIDs are read-write access.

Problems in TLS.dot1Q uBR7225

Forums: 

Hi!!!

i'm in trouble with some TLS dot1Q over a Cisco uBR 7225

my topology is the following
SWL3 --- uBR --- CM --- CPE

i'm using VLAN int 2717 in SWL3 and i need to reach the CPE.
these are the lines in the uBR

cable l2-vpn-service xconnect nsi dot1q
cable dot1q-vc-map H.H.H GigabitEthernet0/3 2717

and just enable the BPI in the DOCSIS file TLV29 and with some commands on cable interfaces

Cisco MC-16S (Spectrum) instead of MC-16C?

Forums: 

Hi,

Is there any benefits using Cisco MC-16S (Spectrum) instead of MC16C?

I personally have tried both Cisco Cards on my UBR7246VXR but I still don't find any difference.
I don't get the idea of the "spectrum group" could I have more upstream bandwidth using MAC-16S Cards and the
spectrum group?
I really would like to understand the differences here..

Regards,

TCM471 - upstream bonding how to forbid it?

Forums: 

Hi!

I got quite a few TCM471's with problematic behaviour - it stucks in init(io), probably due to plant quality problems (to be fixed ina future :mrgreen: ). I'd like to force those modems to not bond 8x4 but 8x1 but not by "no cable mtc-mode" because it affects ALL of the modems in a plant. Is there any specific OID for this CM or maybe some other way?

Thomson DOCSIS Cable Modem <>
UBR7225 with:
Cisco IOS Software, 7200 Software (UBR7200P-JK9SU2-M), Version 12.2(33)SCG7, RELEASE SOFTWARE (fc1)

SVG6540E wireless led going off

Forums: 

Hello,

I use Motorola/CBN SVG6540E cable modems and they have a problem with wireless. The modem works fine a couple of days and then the wireless led light goes off and there is no wireless service anymore. I have tried to reset but no result. Do you have any idea what happens?

Regards,
Dori

Help to enable SSH on Cisco DPC3000

Forums: 

how to enable SSH on Cisco DPC3000?

I tried to set saCmMtaCliAccessType to enableSshPermanent (3)
saCmMtaCliAccessType - 1.3.6.1.4.1.1429.78.1.1001.1

[Controls telnet/SSH access to the CM IP Address. When username and password are specified, the value of this object can be modified to control telnet/SSH access. In this case, the object returns the current value when read (disable(0) by default).]

But I can no set username and password since they have 'Access: not-accessible':

Cable modem not getting IPV6 address from DHCPv6

Forums: 

Hello everyone,

I am trying to set up a small lab network to test IPV6 on DOCSIS network. I am having difficulty in getting a cable modem to receive DHCPv6 IP address.

I am using the following equipment:
- Cisco uBR7200 with NPE-G2 and MC28U
- ISC-DHCP-SERVER6 running on Ubuntu 14.04
- DOCSIS 3 IPv6 compatible cable modem

Wireshark shows me that IPV6 Solicit packets are received from the modem and the DHCPv6 server sends Advertisement back.

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