Using your network as a sensor
I spent a lot of time talking to customers at RSA 2019 and a message that resonated with a lot of them was using...
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Security Operations
Q1 Roundup: 15 Interesting Articles on Cybersecurity News & Expert Opinions
Things move fast in cybersecurity, and it’s always worth investing time to stay up-to-date on the state of the field. I’ve gathered 15 articles...
Network Security: Using Dashboards to Aid Your Investigation
In my last post, titled Network Visibility: Using Dashboards to Tell a Deeper Story, we discussed how the dashboard feature of Scrutinizer can be...
Why ERSPAN is Important for Network Security
Enterprises are seeking a secure monitoring solution that performs encapsulation. Encapsulated Remote SPAN (ERSPAN) identifies visibility gaps and vulnerabilities, but using it enables flow...
Real-Time DDoS Detection & Analysis
DDoS attacks have plagued the network security space for almost 20 years. In that time, we have seen a lot of changes. In just...
Cisco ASA Access List Reporting
If you are ever out to dinner with friends talking about which network devices have the strangest exports, the Cisco ASA will certainly be...
The Top 7 Network Security Predictions for 2019
After you celebrate New Year’s Eve, it is time to get to work on those New Year’s resolutions! It is also a good time...
Using Host Indexing to Investigate IP Addresses
I want to introduce you to a very cool, very powerful search function for investigating IP Addresses. We talk all the time about how...
Securing the network from new devices
It’s that time of year again. Employees have gone away from the office to spend time with friends and family. They will, of course,...
Using TCP Flags with NetFlow
NetFlow can give us all kinds of rich information about our network infrastructure. You’ll find standard fields with information like source and destination and...