hamnet70/impl/setup_tundev.sh

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#!/bin/bash
if [ -z "$1" ]; then
echo "usage: $0 <device-id>"
echo
echo "device-id: Unique number of this device. Will go into the last byte of the IP address."
exit 1
fi
set -euo pipefail
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HOSTID="$1"
DEV=hamnet70
sudo ip tuntap add dev $DEV mode tun user $(whoami)
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sudo ip link set dev $DEV txqueuelen 16 # default is 500
sudo ip link set dev $DEV up
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sudo ip address add dev $DEV fd73::$HOSTID/64