LICENSING on Cisco 2960/3560/3750 Series
In this article, we will talk about the licensing issue on the Cisco 2900/3500/3700, including the main Cisco catalyst switches---Cisco 2960-S, 3560X/3750-X. You will read these main contents in this article: License Temporary License 2960/2960-S 3560/3750,...
GRE tunnel vs. IPsec tunnel
In the article “ How to Configure a GRE Tunnel ?” we talked about what tunneling is and how to configure a GRE Tunnel…In this article we continue to say something about the GRE tunnel and IPsec tunnel—what are the differences? Encapsulating a packet for...
Configuring WCCP? GRE Redirection in WCCP Creates New Tunnel Interfaces
The WCCP (Web Cache Communication Protocol) was initially designed as a component of IOS whose purpose was to intercept HTTP traffic traversing a router and redirects that traffic to a local cache with the aim of reducing access times to web sites and...
How to Stack Cisco 3750E and 3750X Switches?
The issue: “There are two Cisco 3750 switches: WS-C3750E-48PD-SF and WS-C3750X-48PF-L. Both have universal IOS. So can we make the stacking of these two Cisco switches?” How to STACK the Cisco 3750E and 3750X one? Firstly, we should know the license the...