Software Alternatives & Reviews

FastNetMon VS nfsen-ng

Compare FastNetMon VS nfsen-ng and see what are their differences

FastNetMon logo FastNetMon

FastNetMon is a very fast DDoS analyzer with sflow/netflow/mirror support.

nfsen-ng logo nfsen-ng

nfsen-ng aims to be an in-place replacement for the ageing nfsen.
  • FastNetMon Landing page
    Landing page //
    2019-01-01

FastNetMon is a very high performance DDoS detector built on top of multiple packet capture engines: NetFlow, IPFIX, sFlow and SPAN/port mirror.

It could detect malicious traffic in your network and immediately block it with BGP blackhole or BGP flow spec rules.

It has solid support for all top network vendors and has unlimited scalability due to flexible design.

You could integrate FastNetMon into any existing network without any changes and additional hardware!

  • nfsen-ng Landing page
    Landing page //
    2023-08-24

FastNetMon videos

Distributed Denial of Service with A10, Ansible, and FastNetMon

More videos:

  • Review - Vicente De Luca Detecting and Mitigating DDoS A FastNetMon Use Case

nfsen-ng videos

No nfsen-ng videos yet. You could help us improve this page by suggesting one.

+ Add video

Category Popularity

0-100% (relative to FastNetMon and nfsen-ng)
Monitoring Tools
75 75%
25% 25
Log Management
74 74%
26% 26
Performance Monitoring
47 47%
53% 53
Error Tracking
100 100%
0% 0

User comments

Share your experience with using FastNetMon and nfsen-ng. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, FastNetMon seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

FastNetMon mentions (3)

  • A DDoS attack with unknown scr and dst port.
    If you have a BGP peering with you ISP/upstream provider, ask them if they have a blackhole community you can broadcast to. Usually they are ASN:666. The only downside is you would only be able to advertise your IP address to that, essentially killing your internet (if that's your only IP) as long as the block is up. We usually set our filter to 15 minutes and most attackers give up after that. At this level, you... Source: 11 months ago
  • Processing netwflow data
    Have you looked at fastnetmon ? It's freemium and It looks like the commercial version would work you, but I think the community edition is aslo worth a look. It's primary function is to detect DDOS attacks, but it can export data in ways that might be useful to you. Source: almost 2 years ago
  • WAN Attacks is it just whack-a-mole?
    To mitigate DoS attacks means you need information - preferably before the users start screaming. Running sampling on your edge router with something like Fastnetmon will give you alerting of a probable DDoS attack before it becomes a significant problem. Source: over 2 years ago

nfsen-ng mentions (0)

We have not tracked any mentions of nfsen-ng yet. Tracking of nfsen-ng recommendations started around Mar 2021.

What are some alternatives?

When comparing FastNetMon and nfsen-ng, you can also consider the following products

Andrisoft WanGuard - DDoS protection software solution for networks. Attacks detected by NetFlow,NetStream,sFlow,jFlow,IPFIX,Port Mirroring and mitigated with firewall filters

NetVizura NetFlow Analyzer - NetFlow Analyzer is a solution for bandwidth monitoring and traffic analysis. It helps with traffic investigation, analysis and reporting

Zabbix - Track, record, alert and visualize performance and availability of IT resources

Arbor - Easily manage product development

Nfsen - NfSen is a graphical web based front end for the nfdump netflow tools that allows you to:

LibreNMS - A fully featured network monitoring system that provides a wealth of features and device support.