Suresh

I am a seasoned networking professional with over 8 years of hands-on experience in designing, configuring, and troubleshooting enterprise-level networks. My expertise spans across core networking concepts, including the OSI model, IP addressing and subnetting, switching, and routing fundamentals. I have worked extensively with Cisco contributing to reliable and secure network infrastructures in large-scale environments.

Throughout my career, I have:

Built and maintained LAN/WAN architectures for mission-critical services

Configured VLANs, trunking, inter-VLAN routing, and Spanning Tree Protocol (STP)

Deployed and troubleshot dynamic routing protocols like OSPF and BGP

Conducted subnetting and IP address planning for multi-site environments

Managed NAT, DHCP, ACLs, and Layer2/3 network segmentation

Supported cloud and hybrid networks integrated with AWS a0nd on-prem infrastructure

In addition to hands-on roles, I have mentored junior engineers and provided in-house training sessions on networking