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Windows Workstations (XP, 7, 8, 10, 11)

How to Enable Master Control Panel or Enable God…

Around 2007, an undocumented feature of Windows, called the God Mode, was published outside of documentation provided by Microsoft. This is the Windows Master Control Panel shortcut. Bloggers named i…

Network Protocol Analyzers

Detect Brute-Force Attacks with nChronos Network…

Brute-force attacks are commonly known attack methods by which hackers try to get access to restricted accounts and data using an exhaustive list/database of usernames and passwords. Brute-force atta…

Cisco Routers

How To Configure Windows VPDN (PPTP) Dialup Conne…

Setting up a Windows VPDN connection is a required task in order to connect to a remote network. In previous articles we covered the set up of a VPDN - PPTP server on a Cisco router. Click here to fi…

Windows Workstations (XP, 7, 8, 10, 11)

Configure Windows 8 & 8.1 To Provide Secure Wirel…

Windows 8 and Windows 8.1 (including Professional edition) operating systems provide the ability to turn your workstation or laptop into a secure wireless access point, allowing wireless clients (inc…

ICMP Protocol

ICMP Protocol - Part 2: Echo / Echo Reply (Ping)…

As mentioned in the previous page, an Echo is simply what we networking engineers call a 'ping'. The Echo Reply is, as most would guess, the 'ping reply'. ICMP Echos are used mostly for trouble…

Cisco Routers

Configuring Cisco SSL VPN AnyConnect (WebVPN) on…

Our Web SSL VPN article written back in 2011 introduced this new wave of VPN services. This article extends the topic by covering the installation and configuration of Cisco’s SSL AnyConnect VP…

Windows Servers

Windows Server 2016 VM Backup with Altaro's New V…

Altaro has released Altaro VM Backup, a faster and lighter upgrade to its flagship Hyper-V and VMware backup solution, which now supports all Windows Server editions and includes several highly-reque…

Routing

Interior Gateway Protocol - IGRP

IGRP (Interior Gateway Routing Protocol) is a Cisco proprietary distance-vector routing protocol used in enterprise networks to exchange routing information between routers. IGRP is a predecessor to…

Cisco CallManager-CCME

Connecting & Configuring SPA8000 with UC500, 520…

When it comes to connecting multiple analog phones to VoIP systems like Cisco’s Unified Communication Manager Express (CallManager Express) or UC500 series (Includes UC520, UC540, UC560), the first t…

Ethernet Protocol, CSMA/CD, Collisions

Propagation Delay

You may know that the minimum frame size in an Ethernet network is 64 bytes or 512 bits, including the 32 bit CRC. You may also know that the maximum length of an Ethernet cable segment is 500 meters…

Cisco Firewalls

Cisco ASA Firepower Threat Defense (FTD): Downloa…

One Appliance – One Image is what Cisco is targeting for its Next Generation Firewalls. With this vision, Cisco has created a unified software image named “Cisco Firepower Threat Defense”. In t…

Web Application Vulnerability Scanners

Scan and Generate Firewall Rules to Secure your W…

ModSecurity is a very popular open-source web application Firewall used to protect webservers and websites from vulnerability attacks, exploits, unauthorized access and much more. In this article, we…