How to generate netflow data in linux - Server Fault
20 We have a number of Linux servers for which I would like to capture netflow data to be processed by a netflow analyzer. I've been spoiled by the ease in which Mikrotik routers allow …
Generating and capturing Netflow on a Linux router - Server Fault
Feb 25, 2010 · Generating and capturing Netflow on a Linux router Ask Question Asked 15 years, 8 months ago Modified 12 years, 1 month ago
Monitoring traffic using Netflow: port mirroring or streaming?
a) Using software Netflow probe on a Linux server such as nProbe to convert the mirrored traffic into Netflow b) Buy another router and enable Netflow on the other router to concert the …
linux - Need to duplicate UDP packets to multiple destinations via ...
Feb 16, 2011 · I'm looking to duplicate UDP traffic for SYSLOG and NetFlow data and was hoping to use iptables to do so, but so far I'm not having much luck. I'm aware of other user space …
linux - NetFlow Storage Calculator - Server Fault
I am planning to deploy a NetFlow server (using NfSen/NfDump) for harvesting data from Cisco devices; Are there standard calculations or guidelines I can use to calculate my server …
linux - Creating High Availability Netflow Collector - Server Fault
Apr 1, 2015 · Network devices --> F5 Load Balancer --> 3 Linux servers running a collector --> Forward Netflow to other devices as needed With this setup, I can easily grow the amount of …
linux - iptables+iptables_netflow: iptables blocking netflow export ...
Nov 2, 2011 · However, I cannot get the netflow export from the firewall to the WANGuard server. Could my iptables configuration be blocking it? iptables_netflow exports on UDP port 2055.
load balancing - Solution to route/proxy SNMP Traps (or Netflow ...
Being able to take one incoming trap and route it to multiple destinations would be very useful. Has anyone tried any of the possible solutions above for SNMP traps (or Netflow, general …
How can I log all network connection activity with iptables?
Aug 7, 2020 · Netflow is a standard for logging streams that's been around 10s of years and has many possible tools. You will likely want to google "netflow daemon" to find tools for creating …
linux - How can I find the total number of TCP connections for a …
Mar 11, 2014 · On a Linux system there are plenty of methods for listing the current TCP connections for a given port by connecting IP but: how can I count the total number of …