As a business owner, you must never forget that the network is the backbone of the business operation, and packet analyzer tools help to monitor the network for network and security analysts.
So it would be best if you ensured everything you do is intense. Now, you might be wondering what a network packet analyzer is.
Well, it is chatting, gaming, video streaming, surfing, buying, and much more. This is the exchange of data packets between two computer networks.
What is a Network Packet Analyzer?
This packet has a small unit of information that flows between the networks.
This is a well-defined method that constructs and verifies the network packets. Every packet is connected with a link chain.
It is correctly transmitted and validated with the destination. If any single pack is out of order, the entire process will be suspended until the pack is in the correct order.
What is the use of a network analyzer?
With a network monitor, you can get a very good idea of what is going on when you look at the data that flows through a network, packet by packet.
A normal network monitor knows many protocols, which lets it show what hosts on a network are saying to each other.
Why use a packet analyzer?
Packet analysis is important because it shows in detail how data moves through a network.
It lets administrators both see if packet response times between two controlled nodes are slowing down and learn more about how the network is working.
Best Network Packets Analyzer
In this article, you will find all kinds of information about Network Packet Analyzer and the top 10 Packet Analyzer Tools for managing the network and analyzing packets.
You need more surface-level knowledge to understand what goes inside the network. Here, you will find a list of the top ten tools to use on your network and learn their requirements.
Table of Contents
What is a Network Packet Analyzer?
What is the use of network analyzer?
Why use a packet analyzer?
Best Network Packets Analyzer
Top 10 Network Packet Analyzer Tools for Sysadmin & Security Analysts 2024
1.ManageEngine NetFlow Analyzer
2.Wireshark
3.SolarWinds Network Performance Monitor
4.NetworkMiner
5.Tcpdump
6.Kismet
7.Colasoft Capsa
8.EtherApe
9.Fiddler
10.Wifi Explorer
Top 10 Network Packet Analyzer Tools for Sysadmin & Security Analysts 2024 Features
Final Thoughts – Packet Analyzer Tools
Also Read
Top 10 Network Packet Analyzer Tools for Sysadmin & Security Analysts 2024 Features
| Top 10 Network Packet Analyzer Tools for Sysadmin & Security Analysts 2024 | Features |
|---|---|
| 1. ManageEngine NetFlow Analyzer | 1. Network Traffic Analysis 2. Flow Monitoring and Analysis 3. Bandwidth Monitoring and Optimization 4. Application Performance Monitoring 5. Flow-based identification of anomalies |
| 2. Wireshark | 1. Packet Capture and Analysis 2. Protocol Decoding 3. Live Packet Filtering 4. Deep Packet Inspection 5. Filling in and marking the packet |
| 3. SolarWinds Network Performance Monitor | 1. Network security Device Monitoring 2. Network Traffic Analysis 3. Fault Management and Alerting 4. Performance Monitoring and Reporting 5. Automatic finding of networks |
| 4. NetworkMiner | 1. HTTP Traffic Capture 2. Request and Response Modification 3. Performance Analysis 4. Web Session Manipulation 5. Auto-responder for answers that are fake |
| 5. Wifi Explorer | 1. Wi-Fi Network Discovery 2. Signal Strength Visualization 3. Channel Analysis and Optimization 4. Network Details and Statistics 5. Finding disturbances in the channel |
| 6. Kismet | 1. Wireless Network Detection 2. Packet Sniffing and Capture 3. Network Mapping and Visualization 4. Rogue AP Detection 5. Live streaming of data |
| 7. Colasoft Capsa | 1. Real-time Packet Capture 2. Protocol Analysis 3. Network Performance Monitoring 4. Application Analysis 5. Reporting on past traffic |
| 8. EtherApe | 1. Real-Time Network Visualization 2. Hierarchical Network View 3. Protocol Agnostic 4. Color-Coded Traffic Representation 5. Breakdown of the protocol system |
| 9. Fiddler | 1. HTTP Traffic Capture 2. Request and Response Modification 3. Performance Analysis 4. Web Session Manipulation 5. Auto-responder for answers that are fake |
| 10. Tcpdump | 1. Packet Capture 2. Protocol Analysis 3. Real-Time Output 4. Filter Express 5. Different file formats |
1. ManageEngine NetFlow Analyzer
Both Windows and Linux users can make use of this packet sniffer. This traffic analysis software ensures optimal bandwidth performance and traffic patterns by using flow technology and providing your team with in-depth knowledge.
This program utilizes DPI, where the network client is placed squarely in the middle of the problems.NetFlow Analyzer allows users to obtain the impacted user list so that you can advise them of the remedy to rectify it. Traffic shaping provides the regulatory capability to delay the flow under bandwidth control strategies.
Features
- The NetFlow Analyzer collects and analyzes network traffic using NetFlow, sFlow, J-Flow, IPFIX, and NetStream.
- The application monitors and evaluates network bandwidth.
- You can monitor your network’s apps and services with NetFlow Analyzer.
- The NetFlow Analyzer allows deep network traffic forensics.
| What is good? | What could be better? |
|---|---|
| Comprehensive Network Monitoring | Interface can be complex for some users |
| Real-time Traffic Analysis | Customization options are not extensive |
| Bandwidth Optimization | could |
| Security Analysis |
2. Wireshark
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Wireshark, a very old project that began in 1998, is the finest option if you need a packet analyzer tool that can delve deeply into a network. This open-source software can support hundreds of network protocols.
Catapult DCT2000, Microsoft Network Monitor, Cisco Secure IDS iplog, etc. are just a few examples of the file formats that could be included. All major operating systems, including Linux, Solaris, Windows, macOS, FreeBSD, etc., are supported. Its unique coloring rules and on-the-fly gzip decompression allow for far quicker visual scanning.
Features
- Wireshark records real-time Ethernet, Wi-Fi, and Bluetooth data flows.
- It supports many network protocols and can analyze them.
- Filters in Wireshark let you record and examine only relevant data.
- This lets you analyze packet data at the packet level.
| What is good? | What could be better? |
|---|---|
| Powerful Packet Analysis | Extensive Protocol Support |
| Cross-Platform Compatibility | Overwhelming Amount of Data |
| Open Source and Community-driven | |
| Extensive Protocol Support |
3. SolarWinds Network Performance Monitor
Compared to other free packet analyzer tools, this one has much to offer. This monitoring application is not just a powerful packet sniffer but also an all-encompassing monitoring solution. Users can easily discover, diagnose, and fix any network problem.
Low-bandwidth operation failures are also avoided. DPI may use the information gleaned from these sensors to control Windows devices better. The user needs to use a step-by-step wizard to deploy the sensors and choose the custom application for monitoring.
It supports NetFlow, sFlow, NetStream, JFlow, and IPFIX, making it a valuable tool for analyzing network traffic.
Features
- NPM monitors routers, switches, servers, and firewalls in real-time.
- SNMP-enabled devices can be monitored, and performance data can be collected using NPM.
- NPM automates network topology discovery.
- It visualizes your network topology, including nodes, connections, and dependencies.
- NPM lets you establish performance criteria and receive notifications when measurements exceed them.
| What is good? | What could be better? |
|---|---|
| Comprehensive Network Monitoring | Complexity and Learning Curve |
| Real-time Monitoring and Alerting | Initial Configuration and Device Support |
| Network Mapping and Visualization | |
| Customizable Dashboards and Reports |
4. NetworkMiner
NetworkMiner is the perfect choice for advertising yourself as a forensic network analysis tool and one of the most popular packet analyzer tools. This free software offers passive network analysis and a sleek graphical user interface.
Viewing each transmitted image or other asset is a breeze using this interface. It also supports IPv6, Pcap-over-IP, operating system fingerprinting, IP geolocation, scripting from the command line, and much more. This can work with numerous forms of traffic, like HTTP, SMB2, POP3, TFTP, FIP, SMB, and much more.
Features
- NetworkMiner can record packets from active network interfaces and import PCAP files for offline analysis.
- NetworkMiner intuitively reconstructs and displays network sessions.
- This can extract relevant data from the collected network traffic.
- NetworkMiner shows host-to-network device connectivity.
| What is good? | What could be better? |
|---|---|
| Network Traffic Analysis | Limited Packet Capture Options |
| User-Friendly Interface | Windows-only |
| Protocol Parsing | |
| File Extraction and Reconstruction |
5. Wifi Explorer
It has a sophisticated interface and a wealth of features that make it the brains of the network.
Wifi Explorer is a network packet analyzer tool that is now only available for macOS, but it has the potential to become an invaluable asset for gaining immediate and accurate traffic control in the long run.
Features
- Wifi Explorer lists local wireless networks in a detailed table.
- It shows wireless network strength using graphs and heatmaps.
- It detects wireless network congestion and interference.
- This Explorer provides data speeds, SNR, security settings, manufacturer information, and device capabilities for each Wi-Fi network.
| What is good? | What could be better? |
|---|---|
| Wi-Fi Network Discovery | Limited Operating System Support |
| Signal Strength Visualization | Mac-Only Features |
| Channel Analysis | |
| Advanced Wi-Fi Details |
6. Kismet
In addition to being a top-tier packet-sniffing tools, this is another top open-source packet analyzer. While it does a lot more than just troubleshoot Wi-Fi, it is its primary function.
If you need to look for a network within your company, this can be the ideal tool for the job. If you can’t seem to track down a certain piece of hardware, Kismet can help you figure out what it is and disable its access to the Internet.
This is a cross-platform application that can function on both Windows and Linux. It lacks the graphical features that the majority of consumers prefer. In its passive mode, this instrument requires very little energy to function.
Features
- Kismet collects wireless network packets delivered and received using Wi-Fi interfaces and adapters.
- This detects nearby wireless networks, including APs and client devices.
- To understand wireless protocols, including management, control, and data frames, Kismet can decode and analyze wireless packets.
- This detects wireless network intrusions.
| What is good? | What could be better? |
|---|---|
| Wireless Network Monitoring | Command-Line Interface |
| Wide Protocol Support | Limited GUI Options |
| Cross-Platform Compatibility | |
| Customizable Filters and Alerts |
7. Colasoft Capsa
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When considering alternatives on the Windows platform, Colasoft Capsa should be considered as the best Packet Analyzer Tools.
The product is available in free, standard, and enterprise flavors. Different versions are available, each with its own set of features and functions, so you may choose the best one for your needs.
Many free options are available, some of which handle more than 300 protocols, some of which have fascinating features, and some of which can be activated with relatively few inputs. This standard provides a step forward, with support for more than a thousand different protocols.
Features
- It records network packets in real time, allowing you to monitor traffic and find faults.
- This offers protocol analysis for numerous network protocols.
- It tracks network performance, latency, and packet loss.
- Capsa analyzes network traffic, including popular users, protocols, chats, and endpoints.
| What is good? | What could be better? |
|---|---|
| Comprehensive Network Analysis | Windows Compatibility |
| Real-time Packet Capture | Learning Curve |
| Advanced Protocol Analysis | |
| Network Performance Monitoring |
8. EtherApe
EtherApe is the best open-source Packet Analyzer Tool available, and it also features sophisticated visualization capabilities. Only Linux distributions offer the convenience of prebuilt binaries.
Multi-node and color-coded monitoring are features that will require you to construct it yourself. It reads the data in “live off” mode from the tcpdump file. It also works with the typical methods of name resolution. The recent release features a more polished GUI thanks to the switch to GTK3.
Features
- With EtherApe, network packets may be recorded and examined live.
- It displays network activity as a moving graph.
- This analyzes many network protocols.
- EtherApe hierarchically organizes network graphs by subnets, or IP addresses.
| What is good? | What could be better? |
|---|---|
| Real-time Network Visualization | Customizable Display Options |
| Hierarchical Network View | Basic Packet Capture |
| Protocol Agnostic | |
| Customizable Display Options |
9. Fiddler
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A fiddler is a network sniffer that stands between your device and the internet and collects data passively. It has a long and illustrious history and can be tailored for your needs for free.
If your primary purpose is to sniff, HTTP and HTTPS will operate like a boss where Fiddler needs to hunt for the path to go. You can do many things as a user, from playing around with sessions to checking the system’s security and speed.
Fiddler’s session modification features rely on HTTP headers, within which the user can alter the session data in any way they see fit. Security testing is also made possible by decrypting all HTTPS traffic.
Features
- Fiddler examines HTTP (S) traffic on your computer.
- This HTTP (S) traffic is between your computer and the server.
- Web application performance is assessed with Fiddler.
- Fiddler can assess the safety of your internet apps.
| What is good? | What could be better? |
|---|---|
| HTTP Traffic Analysis | Limited Protocol Support |
| Cross-Platform Compatibility | Lack of Real-Time Monitoring |
| Request and Response Modification | |
| Performance Testing |
10. Tcpdump
TCPDUmp is designed for those who are learning at university.
Like many other famous Linux programs, it performs every necessary function but must develop “fancy” packet analyzer tools. Nothing at all in a graphical environment, but something that the tools must take into account.
When this program is included in a package of contemporary Linux distributions, setting it up can be a hassle every time. If you cannot accomplish it, you will need to build from the source. These commands for the tool are brief and to the point, designed to address a specific issue.
Features
- Tcpdump captures network data packets in real-time or from a file.
- These filters collect packets by IP address, port number, protocol, packet type, or content.
- These filters can collect packets of interest based on source and destination IP addresses, port numbers, protocols, packet types, and packet contents.
| What is good? | What could be better? |
|---|---|
| Powerful Packet Capture | Limited Post-Capture Analysis |
| Wide Protocol Support | Lack of Graphical Interface |
| Customizable Filtering | |
| Lightweight and Efficient |