A year ago we noticed a very annoying problem with the Cisco IOS 15.2(2)E7 and 15.2(2)E8 versions. When deployed on 2960S stacks configured to be VTP client. The stack starts the boot process, but only the master was alive, other Continue reading Problem with Cisco 2960S stacks and IOS 15.2(2) branch
During a migration process to a new network distribution I was stuck with a boring problem. I was unable to stack our new 2960-X with our old 2960-S. When searching the Cisco’s documentation I’ve found a solution that needs to Continue reading How to stack Cisco Catalyst 2960-S with 2960-X
We noticed that the Cisco ASA firewall caches passwords after a password change and the old password is working a few times before expiring and that the new one can be used without problem. This documentation found on the Cisco Continue reading Cisco ASA VPN service caches the old password after a password change
The Cisco Network Simulator can’t be installed on recent versions of Mac OS X. The installer shows an error and refused to install the software. You can bypass this issue by copying the folder /fscommand/sim_mac from the CD to Continue reading Installing the Cisco Network Simulator on Mac OS X
The script below can be used to show CDP information on Absolute Manage for Mac OS X clients. To make the script working, it’s necessary first to compile the cdpr tool. This step is documented in another post on this blog. You Continue reading Add CDP information on Absolute Manage on Mac OS X
Introduction CDP (Cisco Discovery Protocol) allows Cisco devices to be identified among them. For example, this system is used to find the IP address or port that is connected to another Cisco equipment. Broadly, this is a proprietary protocol that handles to Continue reading Use the CDP (Cisco Discovery Protocol) with Mac OS X
