In today's post, we will look at some very basic things that will help you check your networking equipment along with its general functions.
Continue reading
Edge Study
[ACSA Training #15] AOS-CX CLI Access
There are several ways to connect to an Aruba CX switch. One of them is through the Console port.
Continue reading
[ACSA Training #14] AOS-CX Architecture
I previously discussed the AOS-CX switch when describing the Aruba switch portfolio. Today, I will discuss the AOS-CX operating system and
Continue reading
[ACSA Education #13] Hierarchical Model
When designing and planning a network, we often talk about hierarchical design. In English, we call it the Hierarchical Model. Is this really the case?
Continue reading
[ACSA Education #12] Wi-Fi Frame
Wi-Fi, a technology we now take for granted and use so commonly, is a wireless communication technology that is divided into Layer 1 and Layer 2.
Continue reading
[ACSA Education #11] Network Services
In this post, I will introduce some very commonly used network services: DHCP (Dynamic Host Configuration Protocol)
Continue reading
[ACSA Training #10] Network Devices
In a corporate network environment, hundreds or thousands of computer devices each use different network elements to communicate digitally.
Continue reading
[ACSA Training #9] UDP Header
In the last post, we learned about TCP. TCP and UDP are representative protocols used in Layer 4 transport layer. So today,
Continue reading
[ACSA Training #8] TCP Header
In the last post, we looked at the IPv4 header at Layer 3 network layer. Today, we will look at the transport layer, Layer 4.
Continue reading
[ACSA Training #7] IPv4 Header
The figure shows the IPv4 header information added to the packet at Layer 3. The important fields in the header are: TTL (Time To Live)
Continue reading