Network Speed Monitor Mac Free

Learn how to use your Frontier Secure products. Latency is the time it takes for a piece of information (a 'packet') to get from our servers to your broadband connection, and back. It provides users with great experience to learn how to monitor network activities, pinpoint network problems, enhance network security. Download now [ Direct download link (Windows)] How To Change MAC Address On Kali Linux snoop on a network will not let you down and do what this program was made to do. The Google Cloud Platform Free Tier offers you free usage of one f1-micro VM instance per month from North America, excluding Northern Virginia. The output of the ping command, as illustrated in the above screenshot, shows the live status of your Internet connection. Gain intuitive insight on the performance of your Windows servers and failover clusters. It can also be used as an external tool allowing customers or subscribers of any Internet Services Providers to check speed and performance from their locations. Carbonite backup solutions provide comprehensive protection for your data center, with flexible deployment options and multi-platform support, plus powerful high availability plans to protect your critical systems from disruptions of any kind. Here are 20 of the best free tools for monitoring devices, services, ports or protocols and analyzing traffic on your network. Demand more. How to use it. Uptime Check. 02/22/2017; 3 minutes to read +3; In this article. , for Playstation console from the official PlayStation website. Play the top games now at GameHouse!. Additionally, since free screen sharing enables the invited participant to see the screen of the presenter, the participants can learn a lot faster than had they only used email or a phone call. name}}: {{test. Most computer monitors range from 19” to 29”, but larger screens of 40” to 55” are also increasingly popular. So, for all the beginners out there, here is my pick of the top 10 Terminal commands that every Mac user should know. 0 full mac is an application that monitors and controls application access to the network and disks. Our award-winning technology blocks infected and dangerous downloads, warns you about social media scams and suspicious content, and more. If for some reason your Mac is running slow after macOS Catalina update, don’t panic. I hope that after reading this article, you can choose the one that suits you. Although there are numerous other programs which do the same thing, none had quite the feature set I was looking for. iDisplay lets you choose what works best for you - Lightning, 30-Pin, USB-C cable for ultimate performance (currently only for iOS + Mac), or WiFi connection for maximal flexibility. I 'm a Mac OS X user. usage or check the speed but also detect any suspicious network activity. Third-party terms and additional fees may apply. The reliability you’ve come to expect from Speakeasy now extends to even more services that will give your business an edge in today’s fast-paced economy: business Internet, phone service, and managed network & security. Monitor your PC bandwidth usage with NetSpeedMonitor. Click on any MAC Address and then click cut off ready button. This plan will go into effect next year and means any application can run on any device from any manufacturer and will have full access to the Verizon spectrum. If your device works with AmCap, it should work with Blue Iris and vice-versa. Using servers all over the world, Network Speed Test measures your network connection's latency and throughput. A free and open source software, BitMeter OS is designed to monitor the bandwidth speed of Mac OSX, Windows and Linux. This means there is a limit to the size of a layer 2 network. Example Uses - Verify your network components (swiches, router) to find bottlenecks in your wired network - Optimize the placement of your wifi router, try different locations until you get the best network performance. How to and what to expect. Network Speed a small, fast and free network tool. Capsa Free is a network analyzer freeware for Ethernet monitoring, troubleshooting and analysis. Network Adapter: A network adapter is the component of a computer’s internal hardware that is used for communicating over a network with another computer. The Launched GUI will have 3 screens: Recent Captures; Getting Started and Select Networks. There are several network monitoring tools for different operating systems today. While the developer strongly encourages regular users to purchase a license, the software is free to try. Install it and you’ll probably see a nice performance boost. Nessus is supported by a variety of platforms including Windows 7 and 8, Mac OS X, and popular Linux distros like Debian, Ubuntu, Kali Linux etc. When your computer connects to the network, you can see your current network speed with Network Speed Monitor. Find awesome value broadband internet, home phone & TV entertainment packages at Optus. A network adapter can be used over a wired or wireless network. A good monitor not only gives us visual enjoyment, but also ensures efficiency during our use. Know Remote Play - The power of PS4 gaming, streamed to PC, Mac, Apple iOS or Android devices. It synchronizes files between two or more computers and replaces proprietary sync and cloud services with something open, trustworthy and decentralized. It's not the bars that matter though, but the actual speed of that connection. Free for basic features, $10. If your device works with AmCap, it should work with Blue Iris and vice-versa. Additionally, it can display each client network card vendor, port speed, and the counters of erroneous and discarded frames. XSplit is more than a single application. 64-bit architecture. Before We Start Did you know that we have some useful Mac apps available on Envato Market? For example, Awesome Live Chat Desk OS X lets you provide your customers with live chat support via simple Mac notifications. Radio Silence is built on years of real-world experience and customer feedback. Real Network Monitor is a professional, free application to monitor internet traffic information and statistics. In other cases the test results are less precise. 1 remote spying solution for android, Mac & Windows, Install on target cell phone / pc and start your surveillance. Here we list 5 free tools can that monitor and log your internet traffic. Free Network Analyzer is a software network packet sniffer and protocol analyzer for Windows platform. NetUse Traffic Monitor (Mac App Store link) keeps an eye on your Internet activity, displays it on a graph, and provides alerts to keep you out of the bandwidth poorhouse. The processes shown in Activity Monitor can be user apps, system apps used by macOS, or invisible background processes. and fix Network issues Free MAC Address. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. usage or check the speed but also detect any suspicious network activity. Monitor the system parameters. Aptris’ expertise further expands CDW’s services capabilities and enhances the value we can deliver to our customers. A Layer 3 switch is a high-performance device for network routing. The ECMO Ping Monitor is a paid for solution, but is free for up to 5 hosts. Network Activity Indicator is a portable application for monitoring bandwidth consumption, packet information, as well as the current download and upload rate. If for some reason your Mac is running slow after macOS Catalina update, don’t panic. We do this so that more people are able to harness the power of computing and digital technologies for work, to solve problems that matter to them, and to express themselves creatively. If you want to increase the internet speed, try switching to Safari. JollysFastVNC is designed for speed (responsiveness) of remote desktop sessions and also integrates SSH tunneling support for security. Premium website monitoring service. Download Documentation Community Marketplace Training. Adobe Acrobat Reader DC software is the free global standard for reliably viewing, printing, and commenting on PDF documents. As an alternative to inssider, take a look to Acrylic WiFi Acrylic is a bit more powerful than inssider and is able to perform WLAN network analysis in monitor mode under windows. In periods of network congestion, speed may be slower and could be less than 1 Mbps which may mean that some applications will be slower to run and you may see buffering in video playback. Let NetZero help you save money, starting today!. SpeedOptimizer 3. com for assistance. Gain intuitive insight on the performance of your Windows servers and failover clusters. If you are having trouble accessing www. Partially decodes HTTP and FTP protocols to show what filename is being transferred. (Very useful for Windows Vista/7 users, because the old Network Monitor driver is not supported in these OS) For Microsoft Network Monitor 3. Network Speed Monitor is a simple and easy-to-use application to display your current network speed in status bar, including the downloading and uploading data. We also strive to make all content in Speedtest apps accessible. Know the speed of the Internet connection you are working from while surfing the Web. 64-bit architecture. A one Mac, one. This can show you who is currently on a network and can not be hidden by firewalls. Options to notify the user or automatically disconnect from the Internet when the network activity exceeds a certain level. Easy to setup and manage using SNMP, Solarwinds' offering is amongst the best in terms of viewing inbound/outbound traffic on an interface level of any system setup with SNMP within your network. These program monitors the current speed of any network device. Though it is not as powerful as NetBalancer or NetGuard, it does offer a cool set of features for everyday users. plus be able to kick them off or speed control , and the best thing is it’s free. Spybot Anti-Beacon helps to stop your data being sent out to third parties. If for some reason your Mac is running slow after macOS Catalina update, don’t panic. We do our absolute best to make sure PeakHour works with many different makes and models, the proof is in the pudding which is why we provide a free 10. net or Speedtest apps, please email [email protected] Network statistics includes external, gateway and local IPs, speed and data rates chart. Is your website up around the world? Perform a check from multiple locations. This implies opening and forwarding the port 8100 on your router so that your. Curious to test your network’s Internet speed?. NoMachine for Everybody. How to and what to expect. NPM acts as a single pane of glass to provide complete and comprehensive network monitoring capabilities that complement some of the essential free tools you may already use. Much better than the Ping monitor I had setup previously. WiFi Channel Scanner. Move faster, do more, and save money with IaaS + PaaS. Click on any MAC Address and then click cut off ready button. For a quick check of current speed, find and access Network Utility via Spotlight. So you might be facing this issued due to the incompatibility of Network Monitor 3. Token Ring employs 'access priority' in which certain nodes can have priority over the token. And to make sure that network is constantly checked for slow or failing components, we need an adept Network Monitoring system in place. With a SlickVPN account, you can browse the web anonymously so that nobody can see your real IP address. Alternatively, search Network Utility in Spotlight Search. If you want to monitor network throughput on the command line interface, use nload application. Managing your network to ensure constant availability while data volumes are growing is a challenge. This is great for customizing your Mac and unveiling hidden features. Distributed network traffic monitor : Display real time network traffic speed for every computer in the network (Group Edition). This includes 30 GB of standard persistent disk storage per month and 5 GB of snapshot storage per month. Cool options such as display filters are available to help isolate the network traffic sections you wish to monitor. Adobe Acrobat Reader DC software is the free global standard for reliably viewing, printing, and commenting on PDF documents. The Activity Monitor Dock icon offers one way to do this, but it's on a limited basis, so if you'd. SpeedOptimizer analyzes your computer's hardware and operating system and performs a series of optimizations that allow smooth and trouble-free operation. Find awesome value broadband internet, home phone & TV entertainment packages at Optus. That's great. Published: 21 Aug 2009. Once you save a password in LastPass, you'll always have it when you need it; logging in is fast and easy. Online services require internet access. Get all the features of Norton Internet Security™ and more. The program allows you to perform continuous and automatic 24/7 monitoring of various hosts (network equipment) connected to your LAN or over the Internet. Help and support on up to 5 computers, free for non-commercial use. We’re continuing to innovate by building the next generation of wireless technology: 5G. 3 A free network toolkit that includes multiple useful tools and functions for 3G/4G modems. Get all the features of Norton Internet Security™ and more. Download a free 14-day trial of Parallels Desktop and see if your desired game is supported. Ping and Traceroute devices. We delivered on our promise to make your home or business a more healthy, comfortable, and safe living environment. Monitor the performance and uptime of your network, servers and applications from around the world. I 'm a Mac OS X user. Once you know the bandwidth your content requires, you then know what your network has to deliver. Track and monitor your internet bandwidth usage for free using BitMeter. SniperSpy Remote PC Monitoring. macOS even has its own free network monitoring. Here we list 5 free tools can that monitor and log your internet traffic. Windows tool for monitoring and configuring your network adapters. Complete suite of free web performance test tools: website speed, web server performance, email server test, DNS traceroute, ftp servers, ping test…. SCREEN_WIDTH: [Number] The width, in pixels, of the monitor. Some examples of IP multicast addresses: 224. com is the simplest way to verify your connection speed. Monitoring and managing network and application with tools make your network smarter and problem free. It is designed for you to typing in specific commands that you would not be able to do otherwise. Find out how you can reduce cost, increase QoS and ease planning, as well. Detect jailbreaking in iOS devices. A common misconception is that Mac's aren't privy to the common sluggishness that day-to-day usage brings, but they are. Network Monitor II October 22, 2015 Network Monitor II 2015-10-23T07:05:37+00:00 PC & System Gadgets People usually have trouble trying to understand their current network connection because what they see on screen are not enough. Whether you have a last-minute meeting on the go, or your dad doesn’t know how to use his phone Screen sharing on Android or iOS will help you anywhere. We believe in the power of great teaching. Monitoring is one of the main task that anyone SystemAdmin or even a normal user should know about to get the best out of their systems/servers & avoid any issues. The new server will work with the existing free clients on iOS and tvOS, and also the Mac version of Network Speed Tester. Configure your network settings to use the IP addresses 8. Please put "ADA Inquiry" in the. NetSpeedMonitor, free download. It is free and open source and runs on Linux, *BSD, Windows and Mac OS X. Hence, network monitoring is very crucial for any business. Real-Time Bandwidth Monitor Keep a close eye on bandwidth usage with this free bandwidth monitor from SolarWinds Real-time Bandwidth Monitor lets you set critical and warning thresholds to instantly see when usage is out of bounds. It's the best of Norton protection for your PCs, Macs, smartphones and tablets. We’ve invested nearly $145 billion in the last 5 years to improve our network, and now AT&T is the nation’s best and also the fastest network. The processes shown in Activity Monitor can be user apps, system apps used by macOS, or invisible background processes. Create an Azure Network Watcher instance. Better performance, better durability, better quality. During the trial, you can switch between Free and Standard editions in case you’re interested in those. Download a free 14-day trial of Parallels Desktop and see if your desired game is supported. In this tutorial, we are going to discuss Top 7 commands for Linux Network Traffic Monitoring. Speed that it could be a useful modification to the network monitor to use the network-availability-changed. Cloud, application and network performance management, cybersecurity, DDoS, and advanced threat products and solutions. How to monitor network speed on Windows 10 64 bit? 1. Colasoft, founded in 2001, has dedicated itself to the development of NPMD (network performance monitoring and diagnostics) software and hardware solutions. → Automotive Solutions. SpeedOptimizer will speed up your PC and network with a click. Try the LFS physics with our free demo!. So, to make it easier, we've rounded up 10 of the top comprehensive server tools for monitoring services, ports, protocols and devices, and analyzing traffic on your network. We also strive to make all content in Speedtest apps accessible. From the NetCut window, you can find the devices that are connected to your local internet. There’s a choice for every business, including WiFi that thinks about what your customers want. Using this tool you can keep a watch on your internet usage and even get a visual representation of the same through a command line tool or a by a web browser. If Wireless Diagnostics finds an issue, it stops monitoring and shows a brief description of the issue. Aptris’ expertise further expands CDW’s services capabilities and enhances the value we can deliver to our customers. Protects you against tracking through "free", centralized, content delivery. Phone support, online features, and other services vary and are subject to change. Internet & Network tools downloads - Net Meter by Hoo Technologies and many more programs are available for instant and free download. ©2019 DISH Network L. Monitoring alerts, data downloads, and feature updates are available through the end of your membership term. 24/7 professional monitoring and smart home technology keep your home secure and under your control. Network Speed Tester for macOS. Pico data acquisition products provide a straightforward answer to your data logging needs. Use this information to trouble-shoot intermittent connection problems. You can then resume monitoring or continue to the summary for details and recommendations. Download GoodSync Free today!. Watchlist Chat Support FAQs Terms of Use Privacy Policy Get DISH Pay My Bill Feedback Chat Support FAQs Terms of Use. Certified Hardware. Compatibility with this network monitoring software may vary, but will generally run fine under Microsoft Windows 10, Windows 8, Windows 8. Whether you want to deploy an OpenStack cloud, a Kubernetes cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available. Here is a list of best free internet usage monitor software for Windows. JollysFastVNC is a shareware VNC client for Mac created by software developer Patrick Stein. When you purchase a monthly or annual GoToMyPC plan, you get: Unlimited remote access to your account computers 24-hour-a-day, 7-day-a-week support from our U. Distributed network traffic monitor : Display real time network traffic speed for every computer in the network (Group Edition). 6777 - [email protected] macOS Server brings even more power to your business, home office, or school. Control Your Network Traffic "With NetBalancer you can choose specifically how much you want to limit traffic available to a process. Free for basic features, $10. In this article we cover how to get a Raspberry Pi up and going and how to configure it for network monitoring purposes. " - Lifehacker. Zabbix is a mature and effortless enterprise-class open source monitoring solution for network monitoring and application monitoring of millions of metrics. See screenshots, read the latest customer reviews, and compare ratings for Network Speed Test. Google Cloud Platform continues to deliver cost-effective speed, flexibility, and scale. You can see CPU, memory, network, and disk activity/usage, plus it breaks down. Easy Financing for your New Mac, Used Mac & other Technology. Cloud, application and network performance management, cybersecurity, DDoS, and advanced threat products and solutions. Plus, this little utility keeps track of the bandwidth you use on different networks separately, so if you use your Mac at a friends house or different WiFi network, that traffic won't be 'lumped in' with your home Internet usage. How to monitor, measure, and manage your broadband consumption Dealing with a data cap? Tired of getting dinged for busting through it? Learn how to identify the hogs on your network and how to. How to monitor, measure, and manage your broadband consumption Dealing with a data cap? Tired of getting dinged for busting through it? Learn how to identify the hogs on your network and how to. Free Download. The Activity Monitor is a simple but very important tool. Bottom Line: Spiceworks Network Monitor is mature, free, and very slick, with enough IT punch to act as a one-stop IT shop for small to midsize businesses. via Sandvine. NetWorker 6. 5mm,YuBeter 1. Explore our FiOS & Vantage offerings for Internet / TV / Video / Phone / Bundles. 10-Strike Network Monitor is a network device monitoring software for Windows. Create a free website monitoring account. Developed by AdRem Software, NetCrunch 10 helps businesses of all sizes to remotely monitor network services, switches, routers, bandwidth utilization,. In fact, they can be free! Read our 2015 review about the best free network analyzer software. It also gives you access to the. Watchman Monitoring finds problems before they find you. Clean up your Mac and increase the overall speed. Monitor network bandwidth usage with our free network analyzer and bandwidth monitor. The original Internet Speed Test by TOAST. If you are looking for a reliable free Android wireless monitoring software, Wi-Fi Analyzer is the name for you. When working with this data it is important to make sure that the system meets the requirements needed by Revit for a good performance. How to monitor, measure, and manage your broadband consumption Dealing with a data cap? Tired of getting dinged for busting through it? Learn how to identify the hogs on your network and how to. Hence in this article, we have listed some of the best free network monitoring software in 2018. Tuning Mac OS X Performance. You can then resume monitoring or continue to the summary for details and recommendations. Finally, you will become master over your internet connection. us account, led me to get a paid account and setup monitors for all of our remote sites. Explore 25+ apps like Network Monitor Mini, all suggested and ranked by the AlternativeTo user community. USB connection is coming to Android soon. How does the internet connection speed test work? The internet connection speed test measures that amount of time that it takes to download and upload a file. Is your website up around the world? Perform a check from multiple locations. Its swift scan powered by 'ARP based Multi-threading' technique enables you to scan the entire network in. Lenovo Smart Assistant and Storage. ; If you decide to try Google Public DNS, your client programs will perform all DNS lookups using Google Public DNS. If you click on the menubar icon, you will find a menu that lets you change some. This information will only be available when you are connected to a network. While the developer strongly encourages regular users to purchase a license, the software is free to try. Avail a free trial ; Businesses rely on networks for all operations. As seen in the picture. Screen sharing, online meetings and team collaboration are all fast and easy at join. SCREEN_WIDTH: [Number] The width, in pixels, of the monitor. 0 - explore network. Using servers all over the world, Network Speed Test measures your network connection's latency and throughput. It helps you to keep a watch on your Wi-Fi network and safe guard it from Hackers as well as other unauthorised users. Mayo Clinic Minute: What you need to know about stroke. Business managers believe that it is important to monitor office Mac computers to ensure that employees are doing their. It shows how Activity Monitor can be used for several. Each type of meter is completely customizable and can be arranged any way you like. Child processes of blocked apps are automatically blocked too. One license works for both Windows and Mac. The NetFlow Analyzer (Download Here) is the next step in troubleshooting a problem that you might have found with the Free Bandwidth Monitor. Hence in this article, we have listed some of the best free network monitoring software in 2018. Start-up Remote Desktop Connection in your computer from Start -> All Programs -> Accessories->Remote Desktop Connection (or click on the start-button, select "Run" and type "mstsc" in the box and click on "OK") 2. Monitor your website’s availability and performance for free with Pingdom and always be the first to know when your website is down. Watch Net Speed is a menubar app which shows realtime network speed. Click here for more information and to download a trial version. Network Probe is the ultimate network monitor and protocol analyzer to monitor network traffic in real-time, and will help you find the sources of any network slow-downs in a matter of seconds. Whether you are looking for network problems or simply want to test your network speed. Bandwidth Monitor monitors all network connections on a computer, such as LAN network connection, Internet network connection, and VPN connection. That's great. Here are 20 of the best free tools for monitoring devices, services, ports or protocols and analyzing traffic on your network. The best way to manage your limited internet with plan monitoring Internet traffic and usage as well as an internet speed monitor. In addition to the Connection Table with all TCP/UDP. Whether it’s digital transformation, cloud expansion, security threats or something new, Quest helps you solve complex problems with simple solutions. Compatibility with this network monitoring software may vary, but will generally run fine under Microsoft Windows 10, Windows 8, Windows 8. Echolink EchoLink® software allows licensed Amateur Radio stations to communicate with one another over the Internet, using voice-over-IP (VoIP) technology. A simple, easy-to-use yet effective network software that will monitor your Internet bandwidth usage and displays bandwidth statistics. Find all active devices on your network. Discover the ip address and available services for each network device. MYSPEEDMETER. It's a smart and fast internet download manager for Windows and macOS. Leaving the router using the default setting sometimes has the negative side effect of limiting the WiFi throughput because the channel bandwidth won’t support speed much above 54Mb/s. Explore our plans, benefits, deals, and a stronger network that's paving the way for a 5G future. A small Windows 10 Sidebar gadget called Network Monitor II can save your time and make things easier if you want to see the current real-time network status. Want more speed and privacy on the web? Opera is the first browser with a built-in ad blocker. Most HD-capable webcams will support HDFaces. 0 Base Address (Reserved) [RFC1112,JBP] 224. With NetSpeedMonitor you can monitor the current speed (up- and downstream) of your Network Interfaces and the amount of data transferred. You can also use this CPU fan control on laptop and easily change laptop fan speed. There are many Network analyzer & wifi Wi-Fi signal extenders, that will give best Wi-Fi signal strength so definitely that will be helping you to boost your internet speed. The leading SaaS-based IT Infrastructure Monitoring Platform for Enterprise IT. NIC should be stopped before chaning MAC address) iwconfig wlan0 mode monitor (to set the network card in monitor mode) ifconfig wlan0 up (to start the network card) iwconfig - similar to ifconfig, but dedicated to the wireless interfaces. and fix Network issues Free MAC Address. This is only bothersome. SpeedOptimizer analyzes your computer's hardware and operating system and performs a series of optimizations that allow smooth and trouble-free operation. Using servers all over the world, Network Speed Test measures your network connection's latency and throughput. We delivered on our promise to make your home or business a more healthy, comfortable, and safe living environment. 29 is World Stroke Day. The app is plagued with slow refresh rates and annoying slow network speed warnings. With NetSpeedMonitor you can monitor the current speed (up- and downstream) of your Network Interfaces and the amount of data transferred. Want to Learn More. The application will allow you to view & export details of your network's access points such as MAC address, SSID, channel, encryption and so on. This list is intended to supplement 101 Free SysAdmin Tools. Disk speed and size (RPM's and Gigabytes) Average Desktop (40 Gigabytes) Average Laptop (20 Gigabytes) The biggest factor in your computer's performance is the hard disk speed. I hope that after reading this article, you can choose the one that suits you. Get all the features of Norton Internet Security™ and more. Locate the Network Utility on your mac. Family members won’t know REFOG Personal Monitor has been installed so they won’t think to uninstall it or tamper with the logs. It enable a computer to connect with another computer, server or any networking device over an LAN connection. Monitor the system parameters. 1 All Systems on this Subnet [RFC1112,JBP]. NetZero, recognized as the pioneer of free internet access in the late 90s, has been providing high quality, low cost internet services for over 20 years. Speed meter to accurately time downloads and report the average transfer rates. In-depth Hardware Information, Real-Time System Monitoring, Reporting & more Fully automated network inventory. Top 10 Basic Network Troubleshooting Tools Every IT Pro Should Know - select the contributor at the end of the page - When getting started in the networking field, it is important to amass a number of tools that can be used to troubleshoot a variety of different network conditions. To do this, you will need a program called Monolingual. So, here we sort out few free network monitoring software that is suitable for you as a network analyzer. Canadacomputers. AnyMP4 Blu-ray Ripper for Mac 8. Domotz - Remote Monitoring & Management for an IoT World. Token Ring employs 'access priority' in which certain nodes can have priority over the token. Make sure to also download the free iOS Client App for even simpler speed tests between Mac and your iPhone/iPad or the Apple TV. Full-stack SaaS-based monitoring combined with the power of AIOps. How do I see my current WI-FI (Wifi) connection speed in Apple Mac OS X? WI-FI allows an electronic device such as Apple laptop, ipad, iPhone and other iDevices to exchange data or connect to the internet wirelessly using radio waves. You can monitor CPU temp on Windows/mac.