cable modem configuration

Refer to IPSec Over Cable Sample Configurations and Debugs. Did a computer error lead to 6,000 votes switching from Joe Biden to President Trump? How do I distinguish between 'binary' and 'text' files? LM358 measured slew rate much higher than spec, if then problem in MILP using big M method. A free, console program is found here. How do I configure a Cisco cable modem for routing? How seriously did romantic composers take key characterizations? How do I configure the cable modem as a router doing Network Address Translation (NAT)? A. I have a binary config file in my possession that I've been able to decode using online tools, but assume I want to make my own tool for this purpose, how would I go about it? I think at the least you'd need to include a portion of a hex dump of what these files look like. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. A. © 2020 Cisco and/or its affiliates. A. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. A standalone modem is the route we recommend for most people. Does it make sense to let a colleague know about his repeated misspelling? site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Edit: Here's an excerpt of the first 64 bytes of the binary file, for reference. These configs are deployed using a TFTP server, hinted via DHCP to the modem itself when it boots. This type list in particular is something I've been looking for. How does this work? Here is possible example of parsing in T-L-V separation form: Thanks for contributing an answer to Stack Overflow! rev 2020.11.11.37991, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. First of all, if a new wireless technology comes along — and it often does — buying a separate modem … How to import and read large binary file data in c#? Asking for help, clarification, or responding to other answers. Your HEX dump does not seems using ASN.1 BER encoding. Install as usual, problems with compilation are to be expected.. (docsis program last update was in 2006). Remember that the default gateway for hosts behind the bridge must be the cable secondary IP address of the Cable Modem Termination System (CMTS). In this example, a uBR924 running Cisco IOS® Software Release 12.1(1)T is used. Refer to Cable Modem Voice Configuration using H323v2 Dynamic Mapping with Gatekeeper. Those commands should not be changed or removed under any circumstances. All of the following steps apply to both cases, except the final one that deals with TFTP. Complete these steps to configure the uBR9xx as a router: Note: The default gateway for PCs behind the uBR9xx or Cable Voice Adapter 120 (CVA120) bridge must be set to the cable secondary IP address on the CMTS. Go to "Now that your cable modem is connected, do this.” below. although some parts of the process have been automated, there are still many hitches, but that’s … CableLabs' Assigned Names and Numbers - CL-SP-CANN-I15-170111 (.pdf). If I'm not mistaken, this adds support for TLV nesting. Arris may not be a well-known name in routers, but they’ve been making cable modems from almost the beginning, and the Surfboard SBG7600AC2 is the company’s latest DOCSIS 3.0 modem/router model, with 32x8 channel support that Arris promises can deliver download speeds as high as 1.2Gbps, and thanks to Arris mobile Surfboard Manager app you can be up and running in no … One thing I'm struggling a bit with is how cable modem config files are made. Is TLV just a generic method of stringing data together? Refer to The Use of cable-modem dhcp-proxy Command on Cisco's Cable Modems. Auth Reject-Unauthorized SAID Error Messages and BPI Configuration Changes in 12.2(8)BC1, CNR Parameter Changes with Multiple Cable Modems in a Network, Cable Modem Basic Install with Cisco Network Registrar, Cable Modems Dropping Offline in a 2-way Cable Network, Configuring CNR to Respond to a Set Top Box with the Vendor Specific Information Option (option 43), Configuring DHCP, ToD, TFTP services on Cisco's CMTS: All-In-One Configuration, Configuring cable modem remote-query Command, Configuring the uBR900 Modem and Upgrading the Cisco IOS Software, Console or Telnet Access to Cable Modem Is Disabled, DHCP and the DOCSIS Configuration File for Cable Modems (DOCSIS 1.0), Hardware Troubleshooting for Cisco uBR9xx Series Cable Modems, How to Configure a Cisco Router Behind a Non-Cisco Cable Modem, How to Download an IOS Configuration File to Cisco Cable Modems Using Cisco's CMTS CLI, How to Switch Over Cable Telco-Return to Two-Way RF Return Path, Migrating Simple Data over Cable Services to DOCSIS 1.1, Removing Cable Modem and CPE Entries from the CMTS, Troubleshooting uBR Cable Modems Not Coming Online, Using the max-cpe Command in the DOCSIS and CMTS. How to make non-linear movements with a Follow Path constraint? As of Cisco IOS Software Release 12.1(3)T, these commands have been hidden from the configuration, which explains why some cable modems show these commands, and some do not.

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