Cyber Attack Technologies Various forms of cyber attacks are prevailing these days and method of attack sophistication has reached new levels where now attackers are not limited only to fake websites, messages or emails but also focus is on theft …
Remote access and control over systems remotely is widely used to provide technical support to users or work outside the boundaries of offices. With the rise of remote working however, especially during Covid-19 pandemic had allowed attackers to use remote …
Cloud hosted workloads require customer traffic isolation and separate routing at logical level but through common hardware. Using virtual route forwarding (VRF) technique multiple routing tables can be created within the same router. VRF is used to divide routing functionality …
(FTD Deployment Modes: Routed, Transparent, Inline, Inline with tap, Passive SPAN, Passive ERSPAN) Cisco FTD design and deployment implementation involves setting up firewall, SSL inspection, NAT, IPS and active/standby HA. Deployment model determines placement of FirePower into the network as …
The Cisco Firepower Threat Defense (FTD) and Cisco Adaptive Security Appliance (ASA) are two types of security appliances that provide various features and capabilities to companies. These appliances were created with the intention of safeguarding businesses from cyber threats. Today …
Troubleshooting Cisco FTD Packet Flow issues can be complex. Here is a summary of common Cisco FTD Packet Flow troubleshooting issues and the associated troubleshooting steps. Cisco FTD Packet Flow Troubleshooting Issues 1. Access Control Policy Issues Issue: Traffic is …
Troubleshooting Checkpoint Packet Flow issues can be complex. Here are common Checkpoint Packet Flow troubleshooting issues and steps to address them. Checkpoint Packet Flow Troubleshooting Issues 1. Security Policy Misconfiguration Issue: Traffic is dropped due to incorrect or missing security …
Troubleshooting Fortigate Packet Flow issues can be complex. Here’s an overview of common Fortigate Packet Flow troubleshooting issues and steps to resolve them. Fortigate Packet Flow Troubleshooting Issues 1. Incorrect Firewall Policies Issue: Traffic is dropped due to misconfigured firewall …
Troubleshooting Palo Alto packet flow issues can be complex. In this blog, we will discuss some common Palo Alto Packet Flow Troubleshooting issues and troubleshooting steps. Palo Alto Packet Flow Troubleshooting Issues 1. Incorrect Security Policies Issue: Traffic is being …
Objectives IPSec IKE Site to Site VPN between two FortiGate Sites Phase I and Phase II Parameters Tunnel Configuration Troubleshooting Commands IPSec VPN Configuration: Fortigate Firewall IPsec: It is a vendor neutral security protocol which is used to link …
NAT-Network Address Translation NAT is a process that enables a single device such as a firewall or router to act as an agent between the internet or public network to LAN or private segment. NAT is usually use for below …
UTM-Unified Threat Management UTM (Unified Threat Management) is a feature of a firewall in which multiple security profiles combine and provide protection from threats and attacks. These features are antivirus, web filtering, IPS, anti-spam etc. UTM is the consolidated solution …
FortiGate fundamentals and principles involve high security infrastructure and provide a secure set up to the client. FortiGate Firewall is the most respected and highly used security product in the market. It uses artificial intelligence and machine learning to achieve …
What is NAT Reflection? We use Hairpin NAT or NAT reflection when our aim is to access an internal server from an internal workstation of a client by being able to access the Public IP that would be bound to …
Understanding FortiGate VDOM FortiGate VDOM or Virtual Domain split FortiGate device into multiple virtual devices. Each VDOM has independent security policies, routing table and by-default traffic from VDOM can not move to different VDOM which means two interfaces of different …
FortiGate firewalls are the primary line of defence against security threats coming from open Internet. The increasing sophistication in cyberattacks make it difficult to solely rely on firewalls for network protection. The NGFW firewall like FortiGate provides unified threat management …
Malware software is a constant concern in the digital age. Cyber criminals continuously come up with innovative ways to break into computer systems and steal personal data, cause disruption to businesses, ask for ransomware, cause data destruction. Malware software is …
Data security is a major concern for enterprises especially dealing with sensitive data. Creating a safe and secure environment becomes top most priority for them. In 2023 cyber attacks worldwide increased by 7%. Each company experiencing on an average 1200+ …
VPN or virtual private networks functions on tunnelling and connection encryption to keep internal activity, location, identity, and IP address hidden from public eyes. VPNs can unblock geo locked and censored content, can bypass statewide firewalls and torrents safely to …
There are various types of Cyber Attacks on rise. As physical boundaries are diminishing rapidly and majority of enterprises rely on Internet and other emerging technologies such as cloud computing, GenAI etc. to run their businesses bad vectors are taking …
Traditional firewalls have come a long way by providing a clear overview of network traffic jams. Allows or blocks traffic according to port, state and protocols and filters traffic as per rules specified by firewall administrators. NGFWs have eventually changed …
Firewalls have always been the first line of defence, traditional firewalls have a set of rules to keep bad traffic and requests from malicious hackers away from organization networks. The role of traditional firewalls is however changing and getting replaced …
In today’s digital age, the protection of sensitive data and critical assets is paramount, particularly for large enterprises. With sprawling networks, diverse endpoints, and a plethora of applications to manage, the challenges of securing operations at scale are immense. However, …
Firewalls have evolved a lot since their inception. The gatekeeper or epitome of perimeter security used to enhance network security. Initial days firewalls were simple packet filters which examined packets of information passing through them and blocked which did not …
Evolution of Firewalls: Sonicwall Firewall Firewall technologies have evolved at a very rapid pace since its inception and from initial packet filtering firewalls which use to inspect packet traffic and took decision to allow or reject packets, which is then …
Both the proxy and the firewall limit or block connections to and from a network but in a different way. While a firewall filters and blocks communication (ports or unauthorized programs that seek unauthorized access to our network), a proxy …
Authentication is the first step at entry level for ensuring security and it is required for managing user identification and providing access control for seamless operational experience in a secure manner. Individual authentications are not only restricted to passwords and …
Firewalls are network perimeter security devices which separate internal networks from external public networks such as the Internet to reduce the risk of external attacks. Firewalls use access policies and identify types of information, in addition they also control ports …
Secure Socket layer (SSL) certificates is one of the most widely used and popular mechanisms for public website security. SSL certificates keep data of users secure, verify ownership for the website, prevent attack vectors from creation of a fake version …
In our previous post, we have already discussed the IPSec VPN Configuration in Fortigate Firewall. Here in this post we will understand how to trouble shoot the FortiGate VPN tunnel IKE failures. We are using below topology to troubleshoot the …
Basically, a proxy anonymizes your connection to the internet by masking or hiding your IP (Internet Protocol) address. How does it hide your IP? When you route a request through a proxy server, it substitutes your IP address with its …
Site to Site VPN is connection between two or more networks used widely by enterprises to leverage Internet connection between private traffic in lieu of using private MPLS circuits. Site to site VPNs used by enterprises offices dispersed across geo …
Cyber Attacks Cyber attacks are on rise since Covid 19 at a more rapid pace compared to before. Various forms of cyber attack techniques being used by hackers to gain access to organizations resulting in devastating effects such as unauthorized …
It is not possible to 100% prevent the router attacks. However, there are possibilities of few things that could be done for preventing the occurrence of most common attacks of routers on the network and the system. Widespread attacks are …
Leaked or stolen credentials are primary sources being used by cybercriminals in breach networks and steel company confidential and sensitive data. Normal authentication involving a username and password is an old technique and no longer provides protection against sophisticated attacks …
SD-WAN is a software defined networking approach wherein hardware is separated from the control plane. SD-WAN is an ideal technology for cloud and on prem deployments. It is a consolidation of transport connections, underlays, monitor and load balancing traffic across …
Firewalls are the backbone of all networks and they have come a long way from traditional packet-based filtering firewalls to Next generation firewalls having convention firewall with network device filtering functions involving deep packet inspection, intrusion prevention system (IPS), TLS …
Attackers are constantly looking for vulnerabilities to penetrate your networks. Protection against direct, external threats require extensive network security functions deployed on the edge. Protections on the edge are provided by stateful and next generation firewalls (NGFWs) which offer features …
(Diagram depicting Palo Alto vs Fortinet Firewall) Organizations need to keep pace with rapid increase in technology demands such as remote working, anywhere connectivity, lower latency , increased availability along with protection of infrastructure from a never ending list of …
Application aware security is the need of the IT enterprises. Companies are replacing the old and outdated firewalls with Next generation firewalls which are application aware and this evolution can be attributed to web 2.0 where web-based applications and services …
Data is the key differentiator for businesses and enterprises hold a trove of business secrets, customer personal data, and other sensitive information vital for businesses. Hackers’ prime target is this data for their personal gain , and organizations struggle to …
As cyberattacks are on rise and thousands of Internet users and organizations are targeted by attack vectors, safety and security of data is a major cause of concern. The secure socket layer (SSL) certificates are widely used by websites for …
Secure Socket layer (SSL) certificates are used widely by organizations to secure websites and every business needs to have a valid SSL certificate to safeguard client’s security and credibility of brand. Secure Socket layer (SSL) is an encryption protocol and …
Introduction to Palo Alto Panorama Palo Alto Panorama is the centralized management server that offers a global visibility and control over the multiple Palo Alto Networks next generation firewalls from web interface console. Panorama manage multiple Palo Alto Networks firewalls …
Centralized network management and analysis of network devices is one of the vital requirements of enterprise networks. Individual network component monitoring in larger networks brings a lot of overhead in terms of skills, resources, expertise and not a viable solution …