local hosts=("8.8.8.8" "1.1.1.1" "codeberg.org" "archlinux.org") echo "\033[36m🌐 Testing connectivity...\033[0m" for host in "${hosts[@]}"; do if ping -c 1 -W 2 "$host" &>/dev/null; then echo "✅ $host: reachable" else echo "❌ $host: unreachable" fi done