Ehsan Ghasisin

Ehsan Ghasisin

Ehsan Ghasisin works on computer and network security and the latest technology to design, implement, and maintain to help companies reduce risk and increase business activity. He has 15 years of experience and a computer and network engineering degree.

Data Center Micro-Segmentation: A Complete Guide - A visual featuring a padlock symbolizing security, placed on top of server stacks, emphasizing the concept of secure and segmented data centers for enhanced network protection.

Data Center Micro-segmentation: A Complete Guide

Ehsan Ghasisin

Ehsan Ghasisin 12/10/2024 10:10am 9 minute read

How To

As cyber threats evolve, traditional security models struggle to protect local data centers. Data center micro-segmentation enhances security by controlling traffic between workloads and preventing...

How to Configure SonicWall High Availability & IPSec VPN

How to Configure SonicWall High Availability & IPSec VPN

Ehsan Ghasisin

Ehsan Ghasisin 11/26/2024 10:35am 11 minute read

Firewall | How To

Secure connectivity is essential for business operations in today's digital landscape. High availability (HA) ensures systems remain functional during failures using redundancy and failover mechanisms....

Campus Network Redundancy - A Guide to High Availability Blog Post Cover

Campus Network Redundancy: A Guide to High Availability

Ehsan Ghasisin

Ehsan Ghasisin 10/15/2024 10:08am 7 minute read

Cisco | How To | Software/License/Protocol

In today’s interconnected world, campus networks must ensure high availability and minimal downtime to maintain smooth operations. Network redundancy is a critical strategy for achieving these...

Zero Trust Security For Schools, Educational Centers

Zero Trust Security for Schools: A Complete Guide

Ehsan Ghasisin

Ehsan Ghasisin 10/08/2024 9:59am 10 minute read

Firewall | How To

With the rise of online learning and increasing reliance on technology, schools, and universities are becoming prime targets for cyber threats.Traditional security models, like the...

vPC on Cisco Nexus Switches

vPC on Cisco Nexus: Configuration, Benefits & Best Practices

Ehsan Ghasisin

Ehsan Ghasisin 10/03/2024 10:02am 10 minute read

How To

A Virtual Port Channel (vPC) is a technology primarily used in Cisco Nexus switches that allows links from multiple switches to be aggregated into a single logical port channel. This...

Zero-Touch Provisioning (ZTP): Streamline Network Deployment

Zero-Touch Provisioning (ZTP): Streamline Network Deployment

Ehsan Ghasisin

Ehsan Ghasisin 05/23/2024 6:36am 10 minute read

Software/License/Protocol

Zero-touch provisioning (ZTP), also known as automated provisioning, is a revolutionary concept introduced in the networking industry in the early 2010s. It has gained significant momentum with the rise of...

How Supervisor Engines Power Network Performance

How Supervisor Engines Power Network Performance

Ehsan Ghasisin

Ehsan Ghasisin 05/23/2024 6:36am 12 minute read

Comparison | Software/License/Protocol

Every time you send an email, stream a video or access a website, your network switch or router relies on a powerful component called the network supervisor to guide the data packets to their destination....

Stateful vs. Stateless Firewalls: A Comprehensive Comparison

Stateful vs. Stateless Firewalls: A Comprehensive Comparison

Ehsan Ghasisin

Ehsan Ghasisin 05/23/2024 6:36am 10 minute read

Comparison | Buying Guide | Firewall

This article will discuss the differences between stateful vs. stateless firewalls, highlighting their unique roles and mechanisms within network security. Specifically, we will delve into the analysis of...

Understanding ARP: Your Guide to Efficient Network

Understanding ARP: Your Guide to Efficient Network

Ehsan Ghasisin

Ehsan Ghasisin 05/08/2024 9:24am 11 minute read

Software/License/Protocol

At the heart of efficient network communication lies the Address Resolution Protocol (ARP). It works in conjunction with Media Access Control (MAC) addresses, which are unique identifiers assigned to...

Advanced EIGRP Configuration for Reliable and Fast Networks

Advanced EIGRP Configuration for Reliable and Fast Networks

Ehsan Ghasisin

Ehsan Ghasisin 03/14/2024 9:01am 14 minute read

Cisco | How To | Software/License/Protocol

Efficiency, reliability, and scalability are crucial in today's network technology. This article provides a comprehensive overview of the Enhanced Interior Gateway Routing Protocol (EIGRP), a fundamental...

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