With the dramatic shift to work from home, Plixer has been working with people all over the globe to visualize VPN traffic in a variety of different ways. I wanted to take some time to capture what the top five most common use cases I have been asked for are along with some examples of what the reports look like.
Read moreCategory: VPN traffic monitoring
Troubleshooting NetFlow over VPN tunnel
Posted on - by Scott
I was working with a customer last week who had configured NetFlow on four of their Cisco routers. They had applied basically the same configuration to each of the routers, but only saw exported flows from three of them arrive at the collector.
Read moreAre you looking for an easier way to see how your VPNs are being used on your network? Here’s how to do it.
Posted on - by James Dougherty
Who has the time, right?
You might laugh but the truth is, in the past few weeks you have become the guru of everything VPN on your company’s network. Questions are coming in left and right, and with a little time you have been able to dig into the data to find out who were your top VPN users, what applications they were using, and how your VPNs have been holding up.
Read moreVPN users complaining of poor application experience? Here’s how to troubleshoot it
Posted on - by James Dougherty
We’re all feeling it.
As a confident NetOps leader, you’ve made sure your business continuity plan had allowances for remote workers but BAM: in the blink of an eye, your company’s work-from-home policies became mandatory for everyone and your battleship of a plan now feels like it’s taking on water.
Read moreDetecting VPN traffic on the network
Posted on - by Jake
Detecting VPN traffic on the network is a use case I hear daily from school systems ranging from primary schools all the way up through large universities. One of the biggest concerns for a security or network engineer is tracking potentially unwanted traffic on the network. This could be something harmless but forbidden like video games, or a major threat like the latest APT that was just uncovered. This is why we implement strict ACLs and segregated VLANs on the network, and why we look at things like Deep Packet Inspection (DPI) as well as SSL DPI to help us gain insight into encrypted traffic. This blog aims to go over a couple technologies you probably already have at your fingertips and how you can use IPFIX/NetFlow analytics to track this nefarious behavior.