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Cisco Power Injector AIR-PWRINJ5= vs AIR-PWRINJ6=

When customer look at the Aironet datasheet, example 1815i, it shows 2 different power injector, which one the right choice? According to the datasheet, Input power requirements show Power injector AIR-PWRINJ5= or AIR-PWRINJ6=, hence customer will curious which one to...

Cisco Meraki Black Belt Level 2 Assessment

After completed my Cisco Meraki Black Belt Level 2 yesterday, today I take 1-hour session to complete my level 2 COLT test with only 1 attempt, passed at 83% and the passing rate at 80%. Below 39 question for Cisco Meraki Black Belt Level 2 Colt test. (Answer follow...

Cisco Meraki Black Belt Level 1 Assessment

I am taking Cisco Meraki Black Belt Program Level-1 Exams’ COLT Test. After 2nd attempts, I pass with 82%, the passing rate is 80%. Below are the question and answer I choose. If you follow below answer, you should get your self passing this Cisco Meraki...

Cisco 2960! We will miss you soon

Cisco launch Catalyst 9000 series around mid of 2017, and it becomes the recommended replacement for the current catalyst 3k, 4k, and 6k switch. In short, Catalyst 3650 & 3850 replace by Catalyst 9300, Catalyst 4000 series replace by Catalyst 9400 and Catalyst...
How to convert Cisco CAPWAP to Mobility Express

How to convert Cisco CAPWAP to Mobility Express

When you purchase Cisco with CAPWAP feature, such as Air-AP1815I-K-K9, Air-AP1832I-K-K9, Air-AP1852I-K-K9, Air-AP2802I-K-K9, or Air-AP3802E-K-K9 and wish to convert it to Mobility Express. First, you need to obtain the latest firmware from software.cisco.com. After...
The Four Cisco Architectures

The Four Cisco Architectures

Cisco had 4 Major technical architecture, it consist of Enterprise Networking, Collaboration Architecture, Data Center Architecture and Security architecture. Enterprise Networking This architecture consists of Cisco core networking product such as routing, switching,...