Consider a network where you have a central office whose router is being monitored with NetFlow Analyzer. There are multiple branches, A, B and C, all of which communicate with one another through the main office router. Your requirement is to monitor traffic specifically between Site A (192.16.1.82) and Site B (10.15.8.47).
Flexible NetFlow Configuration Guide, Cisco IOS XE 17 Apr 27, 2020 Detecting VPN traffic on the network - Plixer Detecting VPN traffic. You may think that blocking certain ports and protocols is a surefire way of blocking the traffic from going through your network. That works some of the time, but most of the time it won’t. This is because the utilities are essentially made to bypass some sort of firewall, whether it be geo-blocking certain countries or for encryption of your traffic so certain agencies can’t view it. Either …
The Network Insight for Palo Alto Networks feature in SolarWinds Network Performance Monitor, Network Configuration Manager, NetFlow Traffic Analyzer, and User Device Tracker helps to monitor site-to-site and GlobalProtect client VPN tunnels, track configuration changes, show traffic by policy, identify connected devices, and manage security policies for your Palo Alto firewalls.
About NetFlow. In Fireware v12.3 or higher, you can configure the Firebox as a NetFlow exporter to gain more insights into your network traffic. For example, you can use NetFlow data to troubleshoot network performance issues or investigate security concerns. NetFlow is a protocol that is used to collect and analyze IP network traffic.
Oct 15, 2012
If you have a fixed IP you can simply redirect it to go through the LucidView Cloud, if you don’t have a fixed IP then you simply need to create a VPN to the LucidView Cloud. Netflow Analysis. For meaningful insight into your Internet traffic, you simply need to export your netflow data to the LucidView Cloud. Solved: Basic NetFlow setup with SolarWinds - Cisco Community Oct 15, 2012 Exporting NetFlow over IPSec VPN? Cisco router - THWACK I have many routers exporting NetFlow traffic without problem. I recently set up a Cisco 2801 over an IPSec VPN and configured NetFlow. I am able to ping the Orion server from the router (using source ping obviously), and my NetFlow config looks good. Oddly enough, the NetFlow traffic is NOT making it to the server (checked via Wireshark). Free Cisco monitoring software PRTG Additional sensors use Cisco-specific NetFlow technology for traffic monitoring. From ADSL to VPN connections, all the way to Voice over IP applications: PRTG ensures the quality of your service. With PRTG, everyone can work with peace of mind. We expect …