Netværk

---

Source: Download script

Last Updated: 11. September 2025 by Agnete Moos (agms@sonderborg.dk)

Parameters:

Navn	Type	Standardværdi	Påkrævet

Click to see the source code

#! /usr/bin/env sh

set -x

HOST="$1"

PINGS=5
HOPS=15
TIMEOUT=45
export DEBIAN_FRONTEND=noninteractive

ping -c $PINGS "$HOST"

tracepath -m $HOPS "$HOST"

# If the last command failed, try traceroute via tcp, in case it's specifically ICMP that's blocked
# shellcheck disable=SC2181   # it would be less readable, especially if we decide to pass more arguments to it
if [ $? != 0 ]; then
  apt-get update
  apt-get install --assume-yes traceroute
  timeout --verbose $TIMEOUT traceroute --tcp --max-hops=$HOPS "$HOST"
fi

Beskrivelse

Undersøger om der er adgang til en netværksenhed (baseret på domænenavn eller IP) via ping og traceroute.