Using Cisco Mini USB Console Cable to Configure Cisco Switches and Routers
Cisco Device Mini USB Port Cisco has added mini usb port into their products for many years. The key to use this port is to get a right cable. At…
Upgrade Cisco 3560X IOS Take 30+ Minutes
When working on IOS update for one standalone Cisco 3560x to meet our environment requirement, I was so surprising the total time for Cisco 3560x taking new IOS image, which…
Checkpoint NAT Concepts and Server Side NAT Explanation
Checkpoint have four main NAT concepts we will need to know their difference when implement a NAT rule:a. Automatically NAT vs Manual NATb. Static NAT vs Dynamic NAT (Hide)c. Source…
Checkpoint Standby Cluster Member Interface Not Reachable
It was a curious test that I tried to ping other interfaces on Checkpoint 4200 Cluster’s active and passive firewalls. The result was interesting, I were able to ping both…