Tag: ipfix

ExpressRoute traffic visibility: Flow Logs or Traffic Collector?

by erjosito

You might have heard about VNet Flow Logs, I posted about this new Azure feature here. One of the applications of VNet Flow Logs is to gain visibility into traffic in places that had been blind spots until now, such as in the Gateway Subnets to inspect traffic on VPN or ExpressRoute. Talking about ExpressRoute, … Continue reading ExpressRoute traffic visibility: Flow Logs or Traffic Collector?

Getting visibility into your Azure Traffic with NSG Flow Logs

by erjosito

Update: as Srinivas describes in the comments, ingesting Flow Logs with Azure Data Explorer may lead to duplicate records. In every network you want to know what traffic is using it. Networking devices offer multiple options to report on traffic, such as Netflow, sFlow or IPFIX. However, these options are often not available in public … Continue reading Getting visibility into your Azure Traffic with NSG Flow Logs