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How To Fix Cisco ASDM Font Size Too Small Or Overlap

You manage a Cisco ASA Firewall or any other Cisco appliance that is managed using the Cisco ASDM launcher, you might run into an issue were your font sizes are too small or the fonts overlap making it difficult to read and navigate. This is especially true on newer hardware with high DPI settings like [...]

By | February 9th, 2017|Categories: Cisco, System Administration|Tags: , , , , , , , |0 Comments

Tutorial: Upgrading the firmware & FUS on a Cisco 5508 Wireless LAN Controller

In this tutorial, we will be walking you through the upgrade process of a Cisco 5508 Wireless LAN Controller for the firmware and and FUS (Field Upgrade Software). You'll want to download the latest versions using your Cisco account. You'll want to setup a TFTP server on your computer to upload/download files from your Cisco [...]

By | December 28th, 2016|Categories: Cisco|Tags: , , , , , , , , , |0 Comments

CVE-2016-1453 Cisco Nexus 7000 and 7700 Series Switches Buffer Overflow Vulnerability

Earlier today, Cisco released a critical security advisory affecting its Nexus 7000 and Nexus 7700 Series Switches, CVE-2016-1453. A vulnerability in the Overlay Transport Virtualization (OTV) generic routing encapsulation (GRE) implementation of the Cisco Nexus 7000 and 7700 Series Switches could allow an attacker to cause a reload of the affected system or to remotely [...]

CVE-2016-6415 IKEv1 Information Disclosure Vulnerability in Multiple Cisco Products

On Friday, Cisco published a high level security advisory CVE-2016-6415 for an IKEv1 Information Disclosure Vulnerability that affects multiple Cisco products including: Cisco IOS, Cisco IOS XR, and Cisco IOS XE. The vulnerability is in the IKEv1 packet processing code which could allow an unauthenticated remote attacker to retrieve memory contents, which could lead to [...]

Cisco Firepower Management Center and FireSIGHT System Software Session Fixation Vulnerability

Today, Cisco released a security advisory for its Firepower Management Center and FireSIGHT System Software for a session fixation vulnerability. The vulnerability is rated as a medium risk with no workarounds or software updates at this time. The vulnerability could allow an unauthenticated, remote attacker to hijack a valid user session. According to Cisco: The [...]

Cisco AnyConnect Fails To Install Or Upgrade In Windows 10 Anniversary Update

If you've upgraded to the Windows 10 Anniversary Update and use the Cisco AnyConnect VPN Client, you may run into a problem during the installation or upgrade where you get the error message "There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. [...]

By | August 9th, 2016|Categories: Cisco, System Administration|Tags: , , , |0 Comments

Find Cisco Serial Numbers With The IOS Command Line

"How do I find a Cisco serial number remotely through the command line?" This is one of those frequently asked questions that I see over and over. So, here's the quick answer: You can find Cisco serial numbers from the IOS command line by using the show inventory command. This is good news for all [...]

Fix For WebEx Not Working In Windows 10

As Windows 10 becomes more and more popular, there will be more compatibility issues that arise as it is adopted into the workplace and enterprise. There are many reports of Cisco's WebEx not working in Windows 10, in any browser. There are a few different error messages you may see, including: "Invalid input or system [...]

By | December 2nd, 2015|Categories: Internet|Tags: , , , , , , , , |2 Comments
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