Description
Layer Four Traceroute
Layer Four Traceroute, or LFT for short, is a super handy tool that does something called 'traceroute'. It’s actually a lot faster than the typical Van Jacobson method and works well with many types of packet-filter based firewalls.
Cool Features of LFT
LFT isn’t just about speed, though. It also comes packed with features like AS number lookups, loose source routing, and netblock name lookups. Even though it’s been around since 1998, its development has kicked back into gear recently!
Why Choose LFT?
This tool is like an all-in-one traceroute solution. It can launch different types of probes using both UDP and TCP layer-4 protocols. So instead of only sending out UDP probes to get ICMP “TTL exceeded” responses from hosts along the way, LFT can also send TCP SYN or FIN probes to target specific services.
What Happens Next?
After sending out those probes, LFT listens for messages like “TTL exceeded”, TCP RST (reset), and other useful hints from firewalls or gateways along the path. This way, you get more insights into how your packets are traveling.
Diving Deeper with Protocols
LFT really stands out because it can tell the difference between TCP-based protocols (both source and destination). This makes the stats you gather a bit more realistic. Plus, savvy users can trace protocol routes—not just layer-3 (IP) hops! With LFT's detailed output, there’s so much to learn about any target network.
Get Started with LFT
If you're ready to give this awesome tool a try, you can download Layer Four Traceroute here!
User Reviews for Layer Four Traceroute FOR MAC 7
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Layer Four Traceroute for Mac, also known as LFT, provides lightning-fast traceroutes through complex firewalls. A versatile tool for network analysis.
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LFT is an incredible tool for network diagnostics! It provides fast and accurate traceroute results, even through firewalls. Highly recommend!
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This app has transformed how I troubleshoot network issues. The ability to use both UDP and TCP probes is a game-changer!
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LFT is an all-in-one solution for traceroute needs. It's fast and delivers detailed output, making network analysis so much easier!
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I've been using LFT for a while now and it's fantastic! The features like AS number lookups add great value to my networking tasks.
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What a powerful tool! LFT's ability to perform various types of probes really sets it apart from other traceroute applications.
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Absolutely love this app! It's user-friendly and the information it provides is invaluable for anyone working with networks.