secure and scalable vlan segmentation multifloor with security protocol

Job ID: 39757760

Budget: ₹750 – ₹1,250 INR

Designed and implemented VLAN segmentation to isolate departments across multiple floors for improved security and traffic efficiency.

Configured 802.1Q trunking on switches to enable inter-VLAN communication while maintaining scalability.

Applied Access Control Lists (ACLs) and Port Security to restrict unauthorized access between VLANs.

Deployed Layer 3 Switch / Router-on-a-Stick setup for secure inter-VLAN routing.

Implemented DHCP snooping, Dynamic ARP Inspection (DAI), and IP Source Guard to prevent spoofing attacks.

Configured RADIUS/TACACS+ authentication for centralized access control and user management.

Integrated network security protocols (SSH, SNMPv3, IPsec) to secure device management and communication.

Ensured redundancy and scalability using Spanning Tree Protocol (STP), EtherChannel, and hierarchical switch design.

Conducted VLAN-based Quality of Service (QoS) for voice, video, and data traffic prioritization.

Performed network monitoring and logging using syslog/SNMP for proactive threat detection.

Documented the floor-wise network topology, VLAN mapping, and security policies for operational clarity.

Tested and validated failover, scalability, and compliance with organizational security standards.