Dan's notes
  • Home
  • NTP
  • router
  • android

twc

A collection of 7 posts

ntp

DOCSIS 3.1 and NTP

Spectrum upgraded my area to DOCSIS 3.1 to offer 1G/40M service. I believe they have it configured for 1.7Gbit shared downstream (using DOCSIS 3.1) and ~100Mbit shared upstream (sharing

  • Dan Drown
2 min read
twc

SB6183 dropping IPv6 traffic

TL;DR - The Arris SB6183 cable modem is dropping IPv6 TCP traffic with the timestamp TCP option. See the "Workarounds" section for possible workarounds. 13 months later (October 2016), my

  • Dan Drown
5 min read
router

SB6183 vs DG1670A latency

See also: SB6183 dropping IPv6 traffic Comparing latency in cable modems: SB6183 (16 channel DOCSIS 3 modem only) vs DG1670A (16 channel DOCSIS 3 modem+router combo, in bridge mode) Arris DG1670A Average

  • Dan Drown
1 min read
twc

Time Warner 300/20 service

Before (50M/5M) After (300M/20M) Other notes DG1670A Firmware Version was updated from 8.0.89 to 8.0.120. SW_REV: 8.0.120.SIP.PC20.TW IPv6 $ iperf -f m

  • Dan Drown
2 min read
router

New Time Warner router: Arris DG1670A

See also: Comparison of the Arris SB6183 vs Arris DG1670A, and SB6183 dropping IPv6 traffic As part of TWC's upgraded speeds (300M/20M coming in August), I needed a 16x4 channel DOCSIS 3.

  • Dan Drown
3 min read
arm

ARM router forwarding rates

The goal for this project is 300mbit/s forwarding with full size packets and nat enabled. There's problems with this hardware: see "Problems" section below. test setup Router hardware: Utilite Standard

  • Dan Drown
3 min read
arm

ARM-based router

This hardware has problems - see the Problems section on the follow-up page. I have an arm system with two gige ports that I want to turn into a router that can forward

  • Dan Drown
1 min read
Dan's notes © 2021
Latest Posts Ghost