Routing & Switching
Enterprise routing and switching, VLANs, trunking, STP, inter-VLAN routing, static routing and dynamic routing.
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I design, configure, troubleshoot and optimize reliable network infrastructure for modern organizations, combining enterprise networking, Linux, cloud networking and security technologies.
I am Fadlul ABid P.K, a Diploma in Computer Engineering graduate with CCNA and CCNP Enterprise certifications and a strong focus on enterprise networking and IT infrastructure.
My focus is designing, configuring, troubleshooting and maintaining network environments that are scalable, secure, reliable and easy to manage.
I am interested in enterprise routing and switching, network security, Linux infrastructure, cloud networking, network troubleshooting and infrastructure automation.
Technologies and concepts I work with across networking, infrastructure and cloud environments.
Enterprise routing and switching, VLANs, trunking, STP, inter-VLAN routing, static routing and dynamic routing.
TCP/IP, IPv4, IPv6, ARP, ICMP, DHCP, DNS, HTTP/HTTPS, SSH, SNMP and network service fundamentals.
ACLs, firewalls, VPNs, NAT, segmentation, secure administration, SSH and security-focused network design.
LAN, WAN, enterprise topology, subnetting, CIDR, redundancy, high availability and structured network architecture.
Linux server networking, SSH, firewall configuration, DNS, routing, network troubleshooting and service management.
AWS VPC concepts, subnets, route tables, security groups, load balancing, EC2 networking and cloud connectivity.
Cisco Certified Network Associate covering networking fundamentals, routing, switching, IP connectivity, network services and security fundamentals.
Advanced enterprise networking knowledge covering routing, switching, enterprise infrastructure and network design concepts.
Selected infrastructure and networking projects demonstrating practical engineering concepts.
Designed and configured an enterprise network environment covering VLANs, trunking, inter-VLAN routing, routing protocols and access control.
Discuss Project →Practical troubleshooting environment for diagnosing connectivity, DNS, DHCP, routing, switching and network service issues.
Discuss Project →Linux-based infrastructure involving SSH administration, firewall rules, networking services, DNS, routing and Nginx configuration.
Discuss Project →Cloud networking environment using VPC architecture, public and private subnets, route tables, security groups and EC2 infrastructure.
Discuss Project →Infrastructure monitoring concept focused on network availability, device health, service status, alerts and operational visibility.
Discuss Project →Exploring automation approaches for repetitive infrastructure tasks, configuration management, API-based operations and network administration.
Discuss Project →"Good network architecture is not only about connectivity. It is about building infrastructure that remains reliable, secure, maintainable and efficient as the organization grows."
Routing & Switching
Secure Infrastructure
AWS Infrastructure
Server Administration
Network Operations
Have a networking, infrastructure, cloud networking or enterprise IT project? Let's discuss how to design the right solution.
Enterprise networking, routing, switching, network security, Linux infrastructure, cloud networking, troubleshooting and infrastructure automation.
I am continuously developing my knowledge across modern networking technologies and cloud infrastructure.