WHAT I do

IT INFRASTRUCTURE
Infrastructure & Network Reliability
We ensure maximum uptime and service continuity for mission-critical applications and network resources.

CLOUD
Cloud Strategy & Optimization
We facilitate a swift shift from costly hardware to scalable, pay-as-you-go cloud solutions for OpEx efficiency.

NETWORK DOCUMENTATION
Standardized Network Documentation
We develop clear, comprehensive documentation (MS Visio/etc.) to ensure operational clarity and efficient knowledge transfer.

SKILLS 

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
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May 19, 2021

Giving internet access to Eve-ng at Google Cloud

configure on google cloud by ssh manual setting pnet1 or 2-9 , assgin an ip address using command “sudo nano /etc/network/interfaces”. see it at figure 1.1 as VM command -> ” systemctl restart networking”. then you will see an networking update at figure 1.2 Next you will need to configure forwarding function. so let Router knows, what is next it […]

AWS 3 37 sec read
May 19, 2021

Cisco ASA

ASA – inside , outside ip address allocated NAT – “nat (inside,outside) after-auto source dynamic any interface” Policy-map – policy-map global_policyclass inspection_defaultinspect icmp policy-map global_policyclass class-defaultset connection decrement-ttl Object networking – ” object network inside”, “subent 172.16.2.0 255.255.255.0”, “nat (inside, outside) dynamic interface Enable ASA http – “http server enable”, ” http 172.16.2.0 255.255.255.0 inside”

OTHERS 0 13 sec read
May 19, 2021

Connecting ASA ASDM on eve-ng ( Google Cloud)

Linux on eve-ng once you trying to connect to ASA by HTTPS, it will pop up an message. ASDM java need to be installed and cannot detected Have tried numberous Install Linux at the end find a way, Per jav instruciton. java installed at /usr/java/ after installed use command below:”~/java/jre1.8.0_291/bin/javaws https://172.16.1.254/admin/public.asdm.jnlp

OTHERS 0 15 sec read
May 19, 2021

Ansible on Linux

2 Router + linux ubuntu running Ansible – Both Router has setup AAA model, SSH , On Linux configure “hosts”, “group_vars/cisco”, “host_vars” on “Hosts_vars” < – each router host to be configure, on “group_vars”<– ssh name + password to be configure create ansible_playbook .yml file On figure 1.2 finally, I can see Great result back 2 Router + linux ubuntu […]

ANSIBLE / PYTHON 0 29 sec read
May 13, 2021

Linux on AWS – GUI

sudo apt install xrdp sudo systemctl enable xrdp sudo add-apt-repository ppa:gnome3-team/gnome3 sudo passwd ubuntu sudo apt install gnome-session gdm3 sudo service gdm3 start <– window using RDP to connect For Devnet sudo apt install curl sudo apt install libssl-dev sudo apt install build-essential sudo apt install git git clone https://github.com/CiscoDevNet/hello_network sudo apt install python3 sudo apt install python3-virtualenv python3 -m […]

OTHERS 1 20 sec read

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