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SD-WAN and NetFlow
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...
Tier 1 Carriers Performance Report: April, 2019
The report offers specific insights into the performance of major Internet Carriers for the month of April, 2019.
The 768k or Another Internet Doomsday? Here’s how to deal with the TCAM overflow at the 768k boundary.
On August 8th, 2014 some ISPs experienced a phenomenon called the “512k Day”. The global BGP routing table, which consists of the global Internet...
Identifying, monitoring and securing BYOD traffic with NetFlow
Bring Your Own Device (BYOD) is a practice that allows users to bring their personal devices such as tablets or smartphones to the workplace...
Tier 1 Carriers Performance Report: March, 2019
The report offers specific insights into the performance of major Internet Carriers for the month of March, 2019.
Finding MAC addresses using 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...
Web Applications compromise detection using Flow Data
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 Compromise Detection Using Flow Data
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...
Tier 1 Carriers Performance Report: February, 2019
The report offers specific insights into the performance of major Internet Carriers for the month of February, 2019.
DNS Amplification Attacks Detection with NetFlow or sFlow
The Internet we know nowadays cannot properly operate without using the Domain Name System (DNS). DNS syncs up domain names with IP addresses so...
