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ffund / Workbook.ipynb
Created October 19, 2022 23:14
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@ffund
ffund / tones.py
Created October 12, 2022 12:41
tones = {
'C0':16,
'C#0':17,
'D0':18,
'D#0':19,
'E0':21,
'F0':22,
'F#0':23,
'G0':24,
'G#0':26,
@ffund
ffund / rate-set.sh
Created April 4, 2022 01:55
iface=$(ifconfig | grep -B1 "inet 10.10.1.1" | head -n1 | cut -f1 -d:)
sudo tc qdisc del dev $iface root
sudo tc qdisc add dev $iface root handle 1: htb default 3
sudo tc class add dev $iface parent 1: classid 1:3 htb rate $1
sudo tc qdisc add dev $iface parent 1:3 handle 3: pfifo limit 100
@ffund
ffund / rate-vary.sh
Last active April 4, 2022 02:23
iface=$(ifconfig | grep -B1 "inet 10.10.1.1" | head -n1 | cut -f1 -d:)
sudo tc qdisc del dev $iface root
sudo tc qdisc add dev $iface root handle 1: htb default 3
sudo tc class add dev $iface parent 1: classid 1:3 htb rate 10Mbit
sudo tc qdisc add dev $iface parent 1:3 handle 3: pfifo limit 100
scale="$2"
f="$1"
while true; do
@ffund
ffund / adaptive-video-request-rspec.xml
Created April 4, 2022 01:52
<rspec xmlns="http://www.geni.net/resources/rspec/3" xmlns:emulab="http://www.protogeni.net/resources/rspec/ext/emulab/1" xmlns:tour="http://www.protogeni.net/resources/rspec/ext/apt-tour/1" xmlns:jacks="http://www.protogeni.net/resources/rspec/ext/jacks/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.geni.net/resources/rspec/3 http://www.geni.net/resources/rspec/3/request.xsd" type="request">
<node xmlns="http://www.geni.net/resources/rspec/3" client_id="client">
<icon xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" url="https://portal.geni.net/images/Xen-VM.svg"/>
<site xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" id="Site 1"/>
<sliver_type xmlns="http://www.geni.net/resources/rspec/3" name="emulab-xen">
<disk_image xmlns="http://www.geni.net/resources/rspec/3" name="urn:publicid:IDN+emulab.net+image+emulab-ops:UBUNTU20-64-STD"/>
</sliver_type>
<services xmlns="http://www.geni.net/resources/rspec/3"/>
<interface xmlns="http://www.geni.n
@ffund
ffund / delete-default-route.sh
Created February 22, 2022 13:25
#!/bin/bash
read _ _ gateway _ < <(ip route list match 0/0)
sudo route add -net 0.0.0.0/5 gw $gateway
sudo route add -net 8.0.0.0/7 gw $gateway
sudo route add -net 11.0.0.0/8 gw $gateway
sudo route add -net 12.0.0.0/6 gw $gateway
sudo route add -net 16.0.0.0/4 gw $gateway
sudo route add -net 32.0.0.0/3 gw $gateway
@ffund
ffund / tor-topo.xml
Last active April 30, 2021 19:28
Tor topology
<rspec xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jacks="http://www.protogeni.net/resources/rspec/ext/jacks/1" xmlns:client="http://www.protogeni.net/resources/rspec/ext/client/1" xmlns:emulab="http://www.protogeni.net/resources/rspec/ext/emulab/1" xmlns="http://www.geni.net/resources/rspec/3" xsi:schemaLocation="http://www.geni.net/resources/rspec/3 http://www.geni.net/resources/rspec/3/request.xsd" type="request">
<link client_id="link-r">
<interface_ref client_id="router1:interface-router1"/>
<interface_ref client_id="router2:interface-router2"/>
<interface_ref client_id="router3:interface-router3"/>
<property source_id="router2:interface-router2" dest_id="router1:interface-router1" capacity="10000"/>
<property source_id="router3:interface-router3" dest_id="router1:interface-router1" capacity="10000"/>
<property source_id="router1:interface-router1" dest_id="router2:interface-router2" capacity="10000"/>
<property source_id="router3:interface-router3" dest_id="
@ffund
ffund / copa_test.sh
Last active April 23, 2021 01:39
#!/bin/bash
# Copa test
household="$1"
if [ "$#" -ne 1 ]; then
echo "Household ID needed to run copa_test."
exit
fi
duration=60
@ffund
ffund / multicast-pim.xml
Last active May 10, 2021 13:19
multicast-pim.xml
<rspec xmlns="http://www.geni.net/resources/rspec/3" xmlns:emulab="http://www.protogeni.net/resources/rspec/ext/emulab/1" xmlns:tour="http://www.protogeni.net/resources/rspec/ext/apt-tour/1" xmlns:jacks="http://www.protogeni.net/resources/rspec/ext/jacks/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.geni.net/resources/rspec/3 http://www.geni.net/resources/rspec/3/request.xsd" type="request">
<node xmlns="http://www.geni.net/resources/rspec/3" client_id="source1">
<icon xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" url="https://www.emulab.net/protogeni/jacks-stable/images/server.svg"/>
<sliver_type xmlns="http://www.geni.net/resources/rspec/3" name="emulab-xen">
<disk_image xmlns="http://www.geni.net/resources/rspec/3" name="urn:publicid:IDN+emulab.net+image+emulab-ops:UBUNTU18-64-STD"/>
</sliver_type>
<services xmlns="http://www.geni.net/resources/rspec/3">
@ffund
ffund / multicast-router-install.sh
Last active November 24, 2021 10:32
FRR multicast setup
curl -s https://deb.frrouting.org/frr/keys.asc | sudo apt-key add -
echo deb https://deb.frrouting.org/frr $(lsb_release -s -c) frr-stable | sudo tee -a /etc/apt/sources.list.d/frr.list
sudo apt update
sudo apt -y install frr frr-pythontools nload
sudo sed -i 's/pimd=no/pimd=yes/g' /etc/frr/daemons
sudo sed -i 's/ospfd=no/ospfd=yes/g' /etc/frr/daemons
sudo systemctl restart frr.service