In this post we will take a look at the initial configuration that should be performed on a new device before the actual network configuration is performed. Most Cisco IOS devices come from the factory with a very basic default … Continue reading
Router on a stick (or One Armed Router) is a common name for a configuration used for routing between VLANs on a single Ethernet (including Fast/Gig/10Gig) interface. This configuration uses sub-interfaces on the separate VLANs and an 802.1q or ISL … Continue reading
Switched Port Analyzer (SPAN) is a means of redirecting traffic from one switch port to another for analysis. An example would be capturing the traffic to a host with a PC running a program like Wireshark. Setting up SPAN is … Continue reading