Core Engineer
Prithvi Information Solutions Ltd (VMC System Ltd)
Total years of experience :15 years, 8 Months
• Administrate Catalyst 2950, 3550, 3750 switches & L3 3COM Switch, Cisco 3725, 2800 & 7600 router, Juniper Router, Tellabs Smart Core 9140. Monitor the implementation of all IT Security Systems. Implemented traffic filters on Cisco routers using Standard and Extended access-list.
• Creating VLAN on CISCO L2 Switch and Sharing VLAN traffic by configuring PVST & Rapid-PVST
• Configuring Inter VLAN routing between the VLAN on 3COM switch.
• IOS upgradation of CISCO Routers, Switches and Alvarion & Telsima Networking devices.
• Configuring redundancy path from 3COM switch to BSNL MPLS router.
• Configuring VLAN cascading on 3COM switch and VLAN Mapping on alvarion device.
• Configuring port mirroring on switch to monitor the user data traffic by using wireshark application.
• Configuring Static & OSPF route to communicate with other network.
• Configuring Site to Site VPN using IPSec Tunnel. Configuring and Troubleshooting the NSN, ZTE & UTStarcom Switch for Wi-Max Backhaul
• Set up VLANs and configured trunk on Fast-Ethernet channel between switches. Provided WAN/LAN/VLAN, NAT support including installation and maintenance to users in a Cisco network environment. Prepared and developed technical documentations and security policies for the organization.
• Configuring Tellabs & Aviat Controller for Wi-MAX subscriber & BS authentication and synch with AAA & LDAP server.
• Troubleshoot operating system, network connectivity, and end-user problems. Provide technical support and user training to Field Engineer. Manages external technology projects.
• Creating and Developing the Wi-MAX Network Diagram
• Responsibility for MIS reporting.
• Provided design of both physical and logical network, optimizing performance, and implementation strategies including rebuilding the entire network infrastructure across four remote locations redesigning all Switches and Routers. Redesigned IP and bandwidth management strategy.
• Administrate Catalyst 2950, 3550, 3750 switches & L3 3COM Switch, Cisco 3725, 2800 & 7600 router, Cisco ASA/Checkpoint Firewall, Juniper Router. Monitor the implementation of all IT Security Systems. Implemented traffic filters on Cisco routers using Standard and Extended access-list.
• Set up VLANs and configured trunk on Fast-Ethernet channel between switches. Provided WAN/LAN/VLAN, NAT support including installation and maintenance to users in a Cisco network environment. Prepared and developed technical documentations and security policies for the organization.
• Configuring Inter VLAN routing, Switch port Security, Load Balancing, Port Mirroring, Ether Chanel between trunk port, Data Monitoring using Wire-Shark tool,
• Configuring Tellabs & Aviat Controller for Wi-MAX subscriber & BS authentication and synch with AAA & LDAP server.
• Troubleshoot operating system, network connectivity, and end-user problems. Provide technical support and user training to Field Engineer. Manages external technology projects
• Administrate Catalyst 2950, 3550, 3750 switches &, Cisco 3725, 2800 router, Cisco ASA/Checkpoint Firewall, Juniper Router & Firewall. Monitor the implementation of all IT Security Systems. Implemented traffic filters on Cisco routers using Standard and Extended access-list.
• Creating VLAN on CISCO L2 Switch and Sharing VLAN traffic by configuring PVST & Rapid-PVST.
• Configuring VTP on switch and reduce the administrative work and project cost also configuring VTP pruning for filter the unnecessary broadcast traffic between the VLAN on switch.
• Configuring MAC binding on switch by MAC access list configuration & port security for secure access of network
•Configuring root guard, bpdu guard for control unnecessary BPDU traffic and loop guard for sudden BPDU lost on blocking port.
•Configuring HSRP & VRRP on L3 Switch & Router for device backup.
•Install, configure, and maintain production servers, backup servers, Ethernet networks, network cabling, and other related equipment, devices, and systems;
Advance Diploma in Computer Application (DOEAC'A' Level Regular) PGDCA Equivalent from DOEACC Center Guwahati.
CCNP Certified, Get awarded from Network Solutions An IBM Company for successfully execute and Implement Ministry of Home Affairs Project