On a previous assignment, I ran into an issue where once in a while a Distributed Firewall Rule would not be effective in permitting the intended traffic. The resolution would be to change from… Show more
I normally use VRNI to capture flows. But I used Application Rule Manager in one instance yesterday. I was surprised to find flows captured in ARM that did not show up in VRNI. One issue that's… Show more
In VRNI is there a way to extract all members of security group and all members of the child objects?
I don't see a direct means to do this. But figured I ask the community.. Is there any means to report all members of a Security Group? All children, grand children, great grandchildren??
After you publish new Distributed Firewall Rules, how can you verify that each VM affected by the new rules have them in fact, working at their vNic?
I'm on a gig where the customer has NSX deployed for its DFW feature, but no NSX controllers of edges. In VRNI I noticed the warning message below regarding the NSX managers. The full message is… Show more
Hi Do we really need the NSX controllers for enabling only DFW in the cluster?. Not going to use the VXLAN just keep the existing VLAN's allowed to the cluster. The requirement is to firewall… Show more
A co-worker at a microsegmentation gig pointed out that Controller Nodes frequently go to disconnected. In Networking and Security I'm referring to Installation and Upgrade/Management/Controller… Show more
I have been extracting numerous flows to plan microsegmentation. When I go to export flows I'm surprised that there is no option to export what DFW rule was hit. There is a Firewall Rule and… Show more
When trying to apply an activation code for Log Insight, it is failing with the error: "Internal Error occurred during request processing". Has anyone run into this issue before?
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I found a good filter in Flow Type = Internet. It's much easier than != 10.0.0.0/8 and !=172.16.0.0/12 and !=192.168.0.0/16. But I wondered if anyone knew what the logic was exactly behind "Flow… Show more