OWASP Top 10
The OWASP Top 10 is a standard awareness document for developers and web application security. It represents a broad consensus about the most...
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Cyber Kill Chain Process & Purpose
The Cyber Kill Chain offers a comprehensive framework as a part of the Intelligence Driven Defense model. In this article, we will discuss what the...
Useful IP commands for Windows
IP Command Output ipconfig/all display full ip configuration ipconfig/release release all ip configuration ipconfig/release6 release ipv6 address for...
How to Use the Windows Registry Editor
The Windows Registry Editor is a powerful tool that allows you to edit various settings and configurations on your Windows PC. It’s essential...
IP Subnet Cheat sheet
Struggling when you have to work on CIDR, Subnet mask and IP’s for CIDR? Look at below sheet for your convenience. Bookmark this fast. CIDR...
What is Botnet Attack
A bot is a piece of malware that infects a computer to carry out commands under the remote control of the attacker. A botnet (short for robot...
Tips for Troubleshooting Microsoft Outlook
Microsoft Outlook is the most popular business software program in the world, and its top ranking is well deserved. It manages so much of our...
Set up multiple monitors on Windows
Getting another monitor can help you stay productive and organized. If you’re the type of person that opens lots of programs at once, cramming all...
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Domain Name System (DNS)
DNS is a host name to IP address translation service. DNS is a distributed database implemented in a hierarchy of name servers. It is an application...
Master Dynamic Host Configuration Protocol (DHCP)
Dynamic Host Configuration Protocol (DHCP) provides one of the most commonly used services in a TCP/IP network. The vast majority of hosts in a...
Network Address Translation (NAT) | Static, Dynamic, PAT
To access the Internet, one public IP address is needed, but we can use a private IP address in our private network. The idea of NAT is to allow...
Gateway Load Balancing Protocol (GLBP)
Gateway Load Balancing Protocol (GLBP) is one of First Hop Redundancy Protocol (FHRP) which provides redundancy like other First Hop Redundancy...
Virtual Router Redundancy Protocol (VRRP)
VRRP is an open standard protocol, which is used to provide redundancy in a network. It is a network layer protocol (protocol number-112). The number...
Hot Standby Router Protocol (HSRP)
Hot Standby Router Protocol (HSRP) is a CISCO proprietary protocol, which provides redundancy for a local subnet. In HSRP, two or more routers gives...
First-hop redundancy protocol (FHRP)
IP routing redundancy is designed to allow for transparent fail-over at the first-hop IP router. Well, first off, let’s briefly recall the concept...
Master OSPF Routing Protocol
Routing protocols basically exchange information so routers can learn routes. The routers learn information about subnets, routes to those subnets,...
Undo sent email in GMAIL
We’ve all accidentally sent an email too early, without a specific attachment, or to the wrong address. It can be devastating. Regardless of how it...
Upgrading Paloalto Firewall, Panorama & Wildfire?
Are you planning to upgrade Panorama managed Paloalto firewall? Is your Paloalto forwarding samples to on-prem Wildfire appliance? If yes, you need...
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Basic Linux Command Syntax
Here we will deals exclusively with the CLI or Command Line Interface, rather than a GUI or Graphical User Interface you may be familiar with. The...
Firewall types (Network based Vs Host based)
Nowadays protecting IT assets is most important and critical part for anyone. A “Firewall” is one of the most popular computer and network...
IPv4 Addressing and Subnetting
Communication between hosts can happen only if they can identify each other on the network. In a single collision domain (where every packet sent on...
IPv6 Addressing and Prefix
An Internet Protocol Version 6 address (IPv6 address) is a numerical label that is used to identify a network interface of a computer or a network...