Tags Posts tagged with "NetFlow"

NetFlow

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...

The Internet we know nowadays cannot properly operate without using the Domain Name System (DNS). DNS syncs up domain names with IP addresses so...

SNMP Netflow

Simple Network Management Protocol (SNMP) is a well-known standardized application layer protocol, originally developed for network management but mostly used for network monitoring. SNMP...

Flow Deduplication

Duplication of NetFlow occurs when the NetFlow records about the same flow are exported multiple times to a NetFlow collector. In turn, the volume...

NetFlow Samplicator

In our previous article we have discussed the alternative way to get flow statistics using a NetFlow generator. One of the fundamental features of...

Netflow Generators

What is a NetFlow Generator? A NetFlow generator is a dedicated network appliance or software running on a PC and listening on a single or...


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