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<body class='hmmessage'><div dir='ltr'><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><b style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">Abstract</u></b></div><b style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">I'm Running a very fast 'combined' ADSL2+ Solution here, it has also proven very reliable</b><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">I've mainly used it with <i style="line-height: 21.2999992370605px;">per-destination </i>downstream & <i style="line-height: 21.2999992370605px;">per-packet upstream. </i>However, we recently decided to try <i style="line-height: 21.2999992370605px;">per-packet</i> for both due to the 'symmetry' between my ADSL Lines. It works wonders!</div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><b style="line-height: 21.2999992370605px;">Please read the Telco Infrastructure section as I believe this to be the unique factor explaining my success.</b></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><b style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></b><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></b></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">Performance</u></b></div><div style="line-height: 21.2999992370605px;">Using it with <i style="line-height: 21.2999992370605px;">per-destination</i>, uTorrent & downloading 5+ Debian DVD ISOs peaks at a max of 3.9 Megabytes / Second. Although I'm not 100% convinced it gets QUITE there due to the lack of Bitrate that would leave for overhead.</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><a href="http://www.speedtest.net/result/3754420924.png" target="_blank" style="line-height: 21.2999992370605px; font-weight: inherit; color: blue; cursor: pointer;">Speedtest.net Results</a> - </b>OneDrive was resyncing on a new laptop at the same time however.</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">Architecture</u></b></div><div style="line-height: 21.2999992370605px;">LNS -> Cisco CPE solution.<div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">CPE Configuration</u></b></div><div style="line-height: 21.2999992370605px;">2x ADSL2+ Links terminating into HWIC-1ADSL Cards in a Cisco 1921</div><div style="line-height: 21.2999992370605px;">- No MLPPP</div><div style="line-height: 21.2999992370605px;">- PPPoA</div><div style="line-height: 21.2999992370605px;">- Dialer0 & Dialer1, each have their own Static IP (only difference between standard config is <i style="line-height: 21.2999992370605px;">ip load-sharing per-packet</i>).</div><div style="line-height: 21.2999992370605px;">- A Subnet is Routed by the ISP using both the static ips.</div><div style="line-height: 21.2999992370605px;">- One of the Routed Subnet IPs is terminated on a virtual interface / vlan</div><div style="line-height: 21.2999992370605px;">- A NAT Pool is created for that Routed Subnet IP</div><div style="line-height: 21.2999992370605px;">- TWO standard Routes are placed (ip route 0.0.0.0 0.0.0.0 Dialer0 & ip route 0.0.0.0 0.0.0.0 Dialer0)</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">Telco Infrastructure</u></b></div><div style="line-height: 21.2999992370605px;"><i style="line-height: 22.7199993133545px; font-size: 12pt;">The Copper</i></div><div style="line-height: 21.2999992370605px;">Each Pair follows exactly the same path, which is approximately 1Km long. The Pairs are terminated right next to each other at the Pillar (can't remember about the RIM), and enter into my property via the standard Gel Filled Twisted QUAD (not 2x separately twisted pairs, this is standard).</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><i style="line-height: 21.2999992370605px;">The RIM</i></div><div style="line-height: 21.2999992370605px;">Telstra 'TopHat' DSLAM. No idea if ports are next to each other, but I suspect not for other reasons.</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><i style="line-height: 21.2999992370605px;">Backhaul</i></div><div style="line-height: 21.2999992370605px;">Fibre Optic (ran at the same time as the Top Hatting. Not sure if this is a statewide thing or just 3805. Not sure if its ATM or IP - <b style="line-height: 21.2999992370605px;">if you know, tell me please).</b></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></b></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></b></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">Real Nerdy Stuff</u></b></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">ATM 0/0/0</u></div><div style="line-height: 21.2999992370605px;">Sync Downstream: 20181 Kbps</div><div style="line-height: 21.2999992370605px;">Sync Upstream: 1020 Kbps</div><div style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;">DFE BOM: DFE3.0 Annex A (1)</div></div><div style="line-height: 21.2999992370605px;"><span style="line-height: 22.7199993133545px; font-size: 12pt;">Capacity Used: 100% 94%</span></div><div style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;">Noise Margin: 5.5 dB 6.5 dB</div><div style="line-height: 21.2999992370605px;">Output Power: 5.5 dBm 12.0 dBm</div><div style="line-height: 21.2999992370605px;">Attenuation: 11.0 dB 9.0 dB</div><div style="line-height: 21.2999992370605px;">FEC ES Errors: 37932 157851</div><div style="line-height: 21.2999992370605px;">ES Errors: 90 508</div><div style="line-height: 21.2999992370605px;">SES Errors: 1 3</div><div style="line-height: 21.2999992370605px;">LOSES Errors: 1 0</div><div style="line-height: 21.2999992370605px;">UES Errors: 0 479596</div></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><u style="line-height: 21.2999992370605px;">ATM 0/1/0</u></div><div style="line-height: 21.2999992370605px;">Sync Downstream: 19364 Kbps</div><div style="line-height: 21.2999992370605px;">Sync Upstream: 1020 Kbps</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;">DFE BOM: DFE3.0 Annex A (1)</div><div style="line-height: 21.2999992370605px;">Capacity Used: 100% 94%</div><div style="line-height: 21.2999992370605px;">Noise Margin: 6.0 dB 6.5 dB</div><div style="line-height: 21.2999992370605px;">Output Power: 5.5 dBm 12.0 dBm</div><div style="line-height: 21.2999992370605px;">Attenuation: 11.0 dB 9.0 dB</div><div style="line-height: 21.2999992370605px;">FEC ES Errors: 25281 16403</div><div style="line-height: 21.2999992370605px;">ES Errors: 194 362</div><div style="line-height: 21.2999992370605px;">SES Errors: 1 0</div><div style="line-height: 21.2999992370605px;">LOSES Errors: 1 0</div><div style="line-height: 21.2999992370605px;">UES Errors: 0 8669</div></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><i style="line-height: 21.2999992370605px;">Both will slightly (~1000kbps) downtrain if I thrash the link as described above. There is no noticeable impact on service quality.</i></div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;">If you have any questions re: config details just ask.</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;">Cheers,</div><div style="line-height: 21.2999992370605px;"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;">Jarrad Mitchell</b></div></div><div style="line-height: 21.2999992370605px;"><i style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;">Unemployed Nerd Showoff</b></i></div><div style="line-height: 21.2999992370605px;"><b style="line-height: 21.2999992370605px;">jarrad@outlook.com.au</b></div></div></div></div> </div></body>
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