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Diffstat (limited to '_tools/speed-gpon-eth.md')
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diff --git a/_tools/speed-gpon-eth.md b/_tools/speed-gpon-eth.md new file mode 100644 index 0000000..98c5c15 --- /dev/null +++ b/_tools/speed-gpon-eth.md @@ -0,0 +1,205 @@ +--- +title: Theoretical maximum speed calculator +has_children: false +nav_order: 5 +description: Tool for calculating maximum speeds +layout: default +--- + + +<h1>Ethernet calculator</h1> +<form id="eth-speed-mtu"> + <div class="form-floating mb-3"> + <input type="number" class="form-control" placeholder="MTU L2" name="mtu" id="mtu" value="1500" min="1000" max="10000"> + <label for="mtu">MTU L2 (no overhead for PPPoE/MAP, only Ethernet PPPoE)</label> + </div> + <div class="form-floating mb-3"> + <div class="mb-3"> + <div class="form-check form-check-inline"> + <input class="form-check-input" type="radio" id="ip4" name="ip" value="4" checked> + <label class="form-check-label" for="ip4">IPv4</label> + </div> + <div class="form-check form-check-inline"> + <input class="form-check-input" type="radio" id="ip6" name="ip" value="6"> + <label class="form-check-label" for="ip6">IPv6</label> + </div> + </div> + </div> + <select class="form-select mb-3" placeholder="IPv4 L2 protocol" name="ipv4protocol" id="ipv4protocol"> + <option disabled selected>Select a Protocol</option> + <option value="ipoe">IPoE</option> + <option value="pppoe">PPPoE</option> + <option value="map-t">MAP-T</option> + <option value="map-e">MAP-E/4in6</option> + </select> + <select class="form-select mb-3" placeholder="IPv6 L2 protocol" name="ipv6protocol" id="ipv6protocol" disabled> + <option disabled selected>Select a Protocol</option> + <option value="ipoe">IPoE</option> + <option value="pppoe">PPPoE</option> + </select> + <select class="form-select mb-3" placeholder="Speed" name="speed"> + <option disabled selected>Select a link speed</option> + <option value="10">10 Mbps</option> + <option value="100">100 Mbps</option> + <option value="200">200 Mbps</option> + <option value="500">500 Mbps</option> + <option value="1000">1 Gbps</option> + <option value="2500">2.5 Gbps</option> + <option value="5000">5 Gbps</option> + <option value="10000">10 Gbps</option> + </select> + <div class="mb-3"> + <input type="submit" class="btn btn-primary" value="Calculate!"> + </div> + <div class="form-floating mb-3"> + <input readonly class="form-control" type="number" id="maxSpeed" placeholder="Theoretical maximum speed"> + <label for="maxSpeed">Theoretical maximum speed (Mbps)</label> + </div> + <div class="form-floating mb-3"> + <input readonly class="form-control" type="number" id="overhead" placeholder="Ethernet overhead (%)"> + <label for="overhead">Ethernet overhead (%)</label> + </div> + +</form> +<h1>Gpon calculator</h1> +<form id="gpon-speed-mtu"> + <div class="form-floating mb-3"> + <input step="1" type="number" class="form-control" placeholder="ONT number" name="gpon-ont" id="gpon-ont" value="10" min="1" max="128" required> + <label for="gpon-ont">ONT number</label> + </div> + <div class="form-floating mb-3"> + <input step="1" type="number" class="form-control" placeholder="GEM frame number" name="gpon-gem" id="gpon-gem" value="26" min="1" max="40" required> + <label for="gpon-gem">GEM frame number</label> + </div> + <div class="mb-3"> + <div class="form-check form-check-inline"> + <input class="form-check-input" type="radio" id="gpon-ip4" name="gpon-ip" value="4" checked> + <label class="form-check-label" for="gpon-ip4">IPv4</label> + </div> + <div class="form-check form-check-inline"> + <input class="form-check-input" type="radio" id="gpon-ip6" name="gpon-ip" value="6"> + <label class="form-check-label" for="gpon-ip6">IPv6</label> + </div> + </div> + <select class="form-select mb-3" placeholder="IPv4 L2 protocol" name="gpon-ipv4protocol" id="gpon-ipv4protocol" required> + <option disabled selected>Select a Protocol</option> + <option value="ipoe">IPoE</option> + <option value="pppoe">PPPoE</option> + <option value="map-t">MAP-T</option> + <option value="map-e">MAP-E/4in6</option> + </select> + <select class="form-select mb-3" placeholder="IPv6 L2 protocol" name="gpon-ipv6protocol" id="gpon-ipv6protocol" disabled required> + <option disabled selected>Select a Protocol</option> + <option value="ipoe">IPoE</option> + <option value="pppoe">PPPoE</option> + </select> + <div class="mb-3"> + <input type="submit" class="btn btn-primary" value="Calculate!"> + </div> + <div class="form-floating mb-3"> + <input type="number" class="form-control" placeholder="GPON Average Ethernet Frame Size (Byte)" name="gpon-average-packet-size" id="gpon-average-packet-size" readonly> + <label for="gpon-average-packet-size">GPON Average Ethernet Frame Size (Byte) must be inside 1000-1500</label> + </div> + <div class="form-floating mb-3"> + <input type="number" class="form-control" placeholder="Theoretical maximum speed (Gbps)" name="gpon-maxSpeed" id="gpon-maxSpeed" readonly> + <label for="gpon-maxSpeed">Theoretical maximum speed (Mbps)</label> + </div> + <div class="form-floating mb-3"> + <input type="number" class="form-control" placeholder="GPON overhead (%)" name="gpon-overhead" id="gpon-overhead" readonly> + <label for="gpon-overhead">GPON overhead (%)</label> + </div> +</form> + +<script> + var form = document.getElementById('eth-speed-mtu'); + var radioIp = document.getElementsByName('ip'); + [...radioIp].forEach(el => {el.addEventListener('change', (event) => { + var ip = document.querySelector('input[name="ip"]:checked').value; + document.getElementById('ipv4protocol').disabled = (ip === '6'); + document.getElementById('ipv6protocol').disabled = (ip === '4'); + + }); + }); + form.addEventListener('submit',(event) => { + + var formdata = new FormData(form); + event.preventDefault(); + var overheadipv4 = { + "ipoe" : 20, + "pppoe" : 28, + "map-t" : 40, + "map-e" : 60, + }; + var overheadipv6 = { + "ipoe" : 40, + "pppoe" : 48, + }; + var overheadtcp = 20; + var overheadeth = 14; + var overheadfcs = 4; + var overheadgap = { + '10' : 5.875, + '100' : 12, + '200' : 8, + '500' : 8, + '1000' : 8, + '2500' : 5, + '5000' : 5, + '10000' : 5, + }; + var preamble = 8; + var cip = formdata.get('ip'); + var coverheadip = formdata.get('ip') === '4' ? overheadipv4[formdata.get('ipv4protocol')] : overheadipv6[formdata.get('ipv6protocol')]; + var mtu = formdata.get('mtu'); + var mss = mtu - coverheadip; + var overhead = overheadtcp + overheadeth + overheadfcs + overheadgap[formdata.get('speed')] + preamble + coverheadip; + document.getElementById('overhead').value = overhead/mss * 100; + var th = mss /(overhead + mss); + + document.getElementById('maxSpeed').value = th * formdata.get('speed'); + + }); + var formgpon = document.getElementById('gpon-speed-mtu'); + var radioIp = document.getElementsByName('gpon-ip'); + [...radioIp].forEach(el => {el.addEventListener('change', (event) => { + var ip = document.querySelector('input[name="gpon-ip"]:checked').value; + document.getElementById('gpon-ipv4protocol').disabled = (ip === '6'); + document.getElementById('gpon-ipv6protocol').disabled = (ip === '4'); + + }); + }); + formgpon.addEventListener('submit',(event) => { + + var formdata = new FormData(formgpon); + event.preventDefault(); + var gtc = 38880; + var overheadgem = 5; + var overheadpcbd = 30 + 8*formdata.get('gpon-ont'); + var overheadipv4 = { + "ipoe" : 20, + "pppoe" : 28, + "map-t" : 40, + "map-e" : 60, + }; + var overheadipv6 = { + "ipoe" : 40, + "pppoe" : 48, + }; + var overheadtcp = 20; + var overheadeth = 14; + var overheadfcs = 4; + var cip = formdata.get('gpon-ip'); + var coverheadip = formdata.get('gpon-ip') === '4' ? overheadipv4[formdata.get('gpon-ipv4protocol')] : overheadipv6[formdata.get('gpon-ipv6protocol')]; + var overheadframeeth = overheadtcp + overheadeth + overheadfcs + coverheadip; + var overheadgtc = overheadgem + formdata.get('gpon-gem') * (overheadpcbd+overheadframeeth); + var payload = gtc - overheadgtc; + document.getElementById('gpon-average-packet-size').value = payload/formdata.get('gpon-gem'); + + + document.getElementById('gpon-overhead').value = overheadgtc/payload * 100; + var th = payload /gtc; + + document.getElementById('gpon-maxSpeed').value = th * 2.48832; + + }); +</script> |