Recommended Cisco Articles:
Cisco Routers
Cisco Type 7 Password Decrypt / Decoder / Crack T…
The Firewall.cx Cisco Password Decoder Tool (see below) provides readers with the ability to decrypt 'Type 7' cisco passwords.
For security reasons…
Cisco Routers
How To Fix Cisco Configuration Professional (CCP)…
Our previous article covered how to fix the Cisco Configuration Professional display/window problem where the CCP application is displayed in about o…
Cisco Wireless
Wireless (Wifi) WEP WPA WPA2 Key Generator
The Firewall.cx Wireless LAN Key Generator will allow the generation of a WEP or WPA ASCII based encryption key and will provide the equivalent HE…
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Configuring Cisco Dynamic Multipoint VPN (DMVPN)…
Our DMVPN Introduction article covered the DMVPN concept and deployment designs. We explained how DMVPN combines a number of technologies that give i…
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Switching Articles:
Cisco Switches
Forcing A Cisco Catalyst Switch To Use 3rd Party…
Many companies are seeking for Cisco SFP alternatives to help cut down the costs on these expensive modules.
A frequent customer problem with Cisco'…
Cisco Switches
Cisco 4507R+E Layer 3 Installation: Redundant WS-…
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Cisco Switches
VLAN Security Tips - Best Practices
This article focuses on VLAN Security and its implementation within the business network environment. We provide tips and Cisco CLI commands that wil…
Cisco Switches
Installation and Setup of Cisco SG500-52P - 500 S…
The SG500 series Cisco switches are the next step up from the already popular SG300 Layer-3 switches. Cisco introduced the SG Small Business series s…
Cisco Wireless:
Cisco Wireless
Easily Convert Cisco Autonomous - Standalone AP t…
This article explains how to convert a local or remote Autonomous / Standalone Cisco Aironet Access Point to Lightweight and register it to a Cisco W…
Cisco Wireless
Wireless (Wifi) WEP WPA WPA2 Key Generator
The Firewall.cx Wireless LAN Key Generator will allow the generation of a WEP or WPA ASCII based encryption key and will provide the equivalent HE…
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Cisco Wireless Controllers (WLC) Datasheets Avail…
We would like to inform our readers that Firewall.cx has just made available as a free download all of Cisco's Wireless Controller Datasheets.
The d…
Cisco Wireless
Cisco Aironet 1100 & 1200 Series (1110, 1121, 114…
Resetting a Cisco Aironet access point can be required if you’ve lost your password or need to wipe out the configuration of a previously configured…
Cisco Firewalls:
Cisco Firewalls
Upgrading - Uploading AnyConnect Secure Mobility…
This article will show how to download and upload the newer AnyConnect 4.x VPN clients to your Cisco ASA Firewall appliance (5500 & 5500-X Series…
Cisco Firewalls
Cisco ASA 5500-X Series Firewall with IPS, ASA CX…
The Cisco ASA Firewall 5500-X series has evolved from the previous ASA 5500 Firewall series, designed to protect mission critical corporate networks…
Cisco Firewalls
Demystifying Cisco AnyConnect 4.x Licensing. Plus…
In late 2014, Cisco announced the new licensing model for the latest AnyConnect Secure Mobility client v4.x. With this new version, Cisco introduced…
Cisco Firewalls
Cisco ASA5500 (5505, 5510, 5520, etc) Series Fire…
The Cisco ASA 5500 series security appliances have been around for quite some time and are amongst the most popular hardware firewalls available in t…
Wi-Fi Key Generator
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Cisco Password Crack
Decrypt Cisco Type-7 Passwords on the fly!
Cisco Routers
Cisco GRE and IPSec - GRE over IPSec - Selecting and C…
GRE Tunnels are very common amongst VPN implementations thanks to their simplicity and ease of configuration. With broadcasting and multicasting support…
Cisco Routers
Troubleshooting PPP Internet Connection On A Cisco Rou…
The Point-to-Point Protocol is one of the most popular protocols around used by engineers, ISPs and companies around the globe for authentication of remot…
Cisco Routers
Configuring NTP on a Cisco Router (NTP Client and NTP…
Network Time Protocol (NTP) is a vital service not only for Cisco devices but almost every network device. Any computer-based device needs to be accuratel…
Cisco Routers
Configuring Cisco Site to Site IPSec VPN with Dynamic…
This article serves as an extension to our popular Cisco VPN topics covered here on Firewall.cx. While we’ve covered Site to Site IPSec VPN Tunnel Between…
Cisco Data Center (Nexus/UCS)
Complete Guide to Nexus Checkpoint & Rollback Feature…
The Cisco NX-OS checkpoint feature provides the capability to capture at any time a snapshot (backup) of the Cisco Nexus configuration befo…
Cisco Data Center (Nexus/UCS)
Nexus 7000/7700 Software Upgrade via ISSU. Complete Up…
This article shows how to perform an ISSU (In-Service Software Upgrade) on a Nexus Data Center switch (7000 and 7700 models) and avoid service and network…
Cisco Data Center (Nexus/UCS)
Introduction to Cisco Nexus Switches – Nexus Product F…
This article introduces the Cisco Nexus product family (Nexus 9000, Nexus 7000, Nexus 5000, Nexus 3000, Nexus 2000, Nexus 1000V and MDS 9000). We explain…
Cisco Data Center (Nexus/UCS)
The Complete Cisco Nexus vPC Guide. Features & Advanta…
Cisco virtual Port Channel (vPC) is a virtualization technology, launched in 2009, which allows links that are physically connected to two different Cisco…







