Tags Posts tagged with "NetFlow"

NetFlow

Multicast Traffic Monitoring

With the increasing popularity of multicast media applications, the monitoring of multicast traffic becomes more and more important. When it comes to NetFlow, it...

One Way Delay

Role of RTT and OWD for TCP RTT stands for Round Trip Time and it is a length of time that a packet takes from...

Netflow Vendor

Network visibility is crucial because we cannot manage and secure what we cannot see. NetFlow plays a critical role in traffic visibility by helping...

Netflow BGP

Border Gateway Protocol (BGP) is a core routing protocol used by most of the Internet Service Providers (ISPs). BGP’s role is to exchange routing...

Netflow alerting

This article gives some insights on how to set up a network traffic monitoring and alerting system based on NetFlow. NetFlow is an advanced...

SD-WAN

Software-Defined Networking (SDN) in a Wide Area Network (WAN) - SD-WAN is a technology that simplifies management of WAN by decoupling control plane from...

BYOD

Bring Your Own Device (BYOD) is a practice that allows users to bring their personal devices such as tablets or smartphones to the workplace...

Flexible Netflow

So far, we have discussed NetFlow configuration for network devices from various vendors such as Cisco, Juniper, Huawei, VyOS. We have collected layer 3...

Compromise detection

Our previous article discusses flow-based SSH compromise detection. A force attack against SSH hosts consists of scan, brute-force and compromise phases that can be...

SSH

Secure Shell (SSH) provides a secure channel over an unsecured network in a client-server model. SSH is typically used to log into a remote...


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