Help your organization's network connection Maximizing network performance through ongoing monitoring and troubleshooting Investigating faults in the Network Networking Design Documentation Documentation!
Read More“If an egg is broken by an outside force, life ends. If broken by an inside force, life begins. Great things always begin from the inside. ”Jim Kwik
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IT INFRASTRUCTURE
Without it, you can't see my website Right now. Network Stay online
CLOUD
Startup company getting physical server or other gear, it takes TIME , Money and cost to manage. In Cloud, if you do it right, you will only pay what you used.
NETWORK DOCUMENTATION
VISIO STUDIO - To build network digrams, Other peoples need to know what is happening here.NETWORKING
TCP/IP, DHCP, DNS, Stacking, VLAN, EIGRP, BGP
FIREWAL/ NETWORK AUTOMATION CODING
Meraki, Cisco Firewall ASA, Palo Alto, Fortigate, F5 & Tufin, Ansible, Python
AWS/ AZURE/ ALIYUN
AWS Lambda, route53, Load Balancer, CloudFormation, Terraform infrastructure as code with Git
MONITORING / OPERATION SYSTEM
Auvik, Wireshark, Solarwinds, Linux Ubuntu, Suse“Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.”
― Thomas A. Edison
ALERT Network issues normally as we know, it will be ” I can’t Ping” or “I don’t have internet”. But it can caused by different problems. Using TCP/IP Model to troubleshoot from bottom to up or Up to Bottom. The problem is, you will need to spend time login to the device and put command to gather data for you […]
How to set it up? on 1 page to monitor and manage your network devices, you can think about AUVIK. Auvik got a free trial, then I clicked on it. Prepare your email & click Here we go. Prepare your email and sign up Prepare a name of your URL Prepare 1 machine neither Windows or linux as Auvik collector […]
WIFI for Guest Let’s say, There is a cafe inside your open office, and it is run by yourself. You can want to provide free WIFI to your customer when they enjoy your Coffee. Normally as we know. An Access point (“AP“) is connected to Switch, which is by Access port. We can assign it to a VLAN. So we […]
WHAT IS SWITCH Start from Small size company, 3 peoples ( HR, Accounting, Sales ) + yourself You just want to share your resources with different department In this case, you can use SWITCH to connect each computers. Statically given IP address to PC By Default , all port is VLAN 1 on the switch. No configuration is required on […]
Why do we need one – TFTP Server We always want to backup our Cisco switches/ routers configuration , as specially there is numbers of Switches/ Routers. When we just want to testing for some commands, but we entered ” write” ( copy running-config to start-up) by mistake. So we can using TFTP Server to store our configuration for your […]
Networking monitoring tool, there is quite many in the market. Solar winds, Datadog, icinga2 on Linux system. We use datadog in this post. Datadog is running on a website browse base, and also is required you to install “agent” in your OS. If you are interested to use for window, please visit their link below: Datadog Agent Manager for Windows […]
You may have tried using SSH connect a Virtual Machine (“VM”) in AWS/Azure/ GCP or others service provider , and their Data center is located somewhere in the world . or You want connect to a remote access network devices in the other city. So that mean, the traffic will go through public internet network, then reach this VM. Peoples […]
When we talk about switches which make you think about Spanning Tree Protocol (“STP”). In our Life, we need switches, usually it will be connected a “Access Layer”. Access Layer is always connected with End Devices like your laptop, mobile…etc part of the duties is to give your access to a specific resources Like (” Going to your company internal […]
In commercial environment, Lost network connection which will cause financial impact on your organization, internal employees unable to work due to can’t reach the network. Single point connection which is not a good practices. We need Failover to achieve redundancy, in case other network devices got abnormal failure/ termination. On image “figure 1.1”, if PC1 want to reach to internet […]
When we get a switch out of the box. We know that plug in the cable and the switch it will up and running, also by default the all those port is VLAN 1. That mean it is only one Network in this image figure 1.1 . I have set this whole Network belong to ” 192.168.1.0/24″. ______________________________ How the […]
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