cisco modules - cisco cables - cisco memory
Comparison of FlexStack, FlexStack-Plus, and FlexStack-Extended
Cisco 2960-X Series support FlexStack-Plus and FlexStack-Extended technologies. What are these two stacking solutions that are supported by Catalyst 2960-X Series? And what are differences between them? The following part will list the main features and...
How to Stack Cisco Catalyst 2960-X or 2960-XR Series Switches?
Stacking Cisco Catalyst 2960-X or 2960-XR Series Switches is often asked by Cisco users. When we talk about the Catalyst 2960-X or 2960-XR stacking, we need to know Cisco FlexStack-Extended and FlexStack-Plus technology. What’s the FlexStack-Extended...
Discussion about the Cisco 6807-XL Slots
Mechanical View of Cisco Catalyst 6807-XL We talked about the Cisco Transceiver Modules a lot before, such as t he S-Class Optics vs. Non-S-Class Optics, the CVR-X2-SFP10G & CVR-X2-SFP10G=, and the Cisco 10GBASE X2 Module & SFP Compatibility. These are...
10 gigabit Ethernet /10 GbE Overview
Most companies these days are familiar with the 10 GbE technology. Why 10 GbE? Why 10 Gigabit Today? In the following part, we will share what the exact 10GbE is and more examples of using 10 GigE technology. What is the Exact 10 GbE Technology? 10 gigabit...
More about Cisco 10GbE Optics Modules
There have been numerous different form factors and optics types introduced over the past years. The oldest, XENPAKs, remain very popular as the install base is large, while the newest SFP+ offer a much smaller form factor and the ability to offer 1G/10G...
How to Make Serial Cable to Connect PC to CTS-PHD1080P4XS1 A.k.A. Sangam Camera?
Sometimes it is required to investigate camera problems by connecting a serial cable from a DB9 PC/MAC serial port to the RJ45 camera connector. This article describes the pinouts used on the camera RJ45 and pinouts used on DB9 PC/MAC side so people can...
Four Optional Network Modules for Cisco Catalyst Switches
The Cisco Catalyst 3750-X Series and 3560-X Series Switches support four optional network modules for uplink ports. The 4 optional network modules are C3KX-NM-1G, C3KX-NM-10G, C3KX-NM-10GT and C3KX-SM-10G=. What are the exact four optional network modules?...
Cisco USB Console Ports
Scott Hogg wrote the article “Cisco USB Console Ports” that is a popular one in a list of the top 10 articles in his blog. Here we will share it with network and Cisco fans. Cisco USB Console Ports Cisco products now come with USB ports that allow console...
Cisco Memory & Flash, Mainly Used for Cisco Router and Switch
I usually share some information and ideas about Cisco network equipments in yahoo answers, friends from different vocations can talk about Cisco products. And recently, I pay more attention to Cisco memory and flash, so I would like to share some info...
How to Make Crossover Network Cables?
How to properly construct a Crossover network cable? This cable can be used to directly connect two computers to each other without the use of a hub or switch. The ends on a crossover cable are different from each other, whereas a normal 'straight through'...