Step 1 The PC on which your TFTP server software runs must be configured with a static IP address in the range of 10.0.0.2 to 10.0.0.30. Step 2 Make sure that the PC contains the access point image file (such as c1200-k9w7-tar.122-15.JA.tar for a 1200 series access point) in the TFTP server folder and that … Continue reading 9 Steps to Recover Cisco Access Point IOS
Snaptu
Snaptu is a wonderful mobile app that I installed recently. It integrates most frequently used social network apps (Facebook, Linked-in, Twitter), Email (Hotmail, Gmail, Yahoo) and News media into one location. And it is said Snaptu is the fastest facebook mobile application so far.
Cisco ASA Failover Configuration
This is one LAN-based ASA failover configuration sample that I wrote. Firstly, I prefer to list the IP addresses that I gonna use in my configuration, as it looks very neat. Note: Ensure the IP addresses in the same column are in one subnet. Role\Interface Outside Inside Failover DMZ Primary A.A.A.A C.C.C.C E.E.E.E G.G.G.G Standby … Continue reading Cisco ASA Failover Configuration
PowerShell: Generating AD Accounts Status Report
When I worked as a Windows system administrator, reviewing the Active Directory domain accounts is part of my routine work. We did not have a tool that can automatically generate a account report. So I wrote a PowerShell script to do the work. The script will generate a report in .csv format, which contains the … Continue reading PowerShell: Generating AD Accounts Status Report
Introduction To VSG (Cisco Virtual Security Gateway)
Cisco Virtual Security Gateway (VSG) brings security capabilities to Cisco Nexus 1000V series switches.
Jackie Chen's IT Workshop 