System Requirements for NetFlow Analyzer

    The recommended hardware requirements for installing and running NetFlow Analyzer Essential & Enterprise Edition are as follows: 

    Parameter Essential Edition Enterprise Edition
    Central Server Collector
    Processor 2.4 GHz Quad Core Processor 2.4 GHz Dual Core   3.2 GHz Quad core
    RAM 4 GB 4 GB 8 GB
    Hard-disk space 200GB for database 600 GB 1 TB SATA hard disk
    Operating System 64 bit 64 bit 64 bit

     

    Please note that change in flow rate will lead to change in system requirements as below: 

    Rate of Flow/Second Processor RAM Disk space for Aggregate Data (Forever) Additional Disk space for RawData (Optional) Server Type

    0 to 3000

    2.4 GHz Quad Core Processor 4 GB
       
    200 GB 75 GB/Day -

    3000 to 6000

    3.2 GHz Quad Core Processor 6 GB 200 GB 150GB/Day 64 bit

    6000 to 9000

    3.2 GHz Quad Core Processor 8 GB 200 GB 225GB/Day 64 bit

    9000 to 10000

    3.2 GHz Quad Core Processor 16 GB 200 GB 250GB/Day 64 bit

    100k (With Raw Data)

    2 x 3.2 GHz Quad Core Processor 48 GB+ 350 GB 1.5TB/Day 64 bit

    * HighPerf addon is recommended if the number of flows is >10k.
    * Aggregated data is calculated based on the top 100 records.

     

    Tip
    For the device exporting NetFlow, ensure that the NetFlow export version format is exactly the same as the Cisco NetFlow version 5 or version 7 or version 9 format. For information on Cisco devices and IOS versions supporting Netflow, consult the Cisco NetFlow Device Support table.

     

    Software Requirements

    Supported Operating System Supported Browsers Database supported
    • Windows Server 2019
    • Windows Server 2016
    • Windows Server 2012 R1 & R2
    • Windows 10
    • Windows 8
    • Windows 7
    • Windows Vista
    • Windows 2008 - R1 & R2
    • RedHat Linux 6.0 and above
    • Cent OS 6.0 and above
    • Fedora 18 and above
    • Debian version 6.0 and above
    • Ubuntu 12 and above
    • SUSE 10 and above
    • Internet Explorer 10.0 and above
    • Mozilla 30 and above
    • Google Chrome 35 and above
    • Actian Vector database.
    • PG SQL - Bundled with the product.
    • MSSQL - Also available.
      Supported versions: SQL 2016 | SQL 2014 | SQL 2012 | SQL 2008

    Note:

    • For production use 64 bit versions of SQL
    • Recovery mode should be set to SIMPLE.
    • SQL and NetFlow should be in the same LAN. Currently WAN based SQL installations are not supported.

     

    Port Requirements

    Port Name Default Port Numbers Usage
    Web server port 80 This is the port on which you will connect to the NetFlow Analyzer server from a web browser. You can change this at any time from the Settings tab.
    NetFlow Listener port 9996 This is the listener port on which NetFlow exports are received from routers. You can change this at any time from the Settings tab.
    Embedded database port 13306 This is the default port used to connect to the PGSQL database in NetFlow Analyzer.
    MSSQL 1433 This is the port that connects NetFlow Analyzer to a SQL database.
    SNMP 161 This is the default SNMP port to fetch the device information and configure SNMP based NBAR.
    HighPerf Database Port 27839 This is the default HighPerf database port that connects NetFlow Analyzer to HighPerf (Actian Vector) database.
    HTTPS Port 443 This is the port through which the collector communicates with the central server.

     

    Note: NetFlow Analyzer runs in both Windows and Linux, supports NetFlow® versions 5/7/9,sFlow® , cflowd® ,J-Flow® , IPFIX® , NetStream®. To know which devices it supports refer Configuring Cisco Devices section of the User Guide.