Vishnu S.

Network hardware: Router/Switches/Firewalls/Wireless-Access Point/Security Appliances. Network management: Advanced Routing and configuring Cisco devices, NAT configuration, Access-List configuration, Handle routing protocols (Static, RIP, IGRP, EIGRP, OSPF, BGP), Configuration of Switches, VLAN management, HSRP, VRRP, STP, RSTP, QoS, Ether-channel, Handling of Frame Relay, VPN, IP SLA and Track, AAA , Radius and Tacacs+, VoIP Network troubleshoo ting, CLI VIEWS, Logging and Syslog Server, Telnet, SSH, SSL, MPLS, MPLS VPN. Configuring VoIP Hosted soft switches like Voice Master, Sys Master, and VoIP Switch Network monitoring: MRTG, Zenoss, HP SM tool, IBM Snapping tool. Computer hardware's: Signalling Cards, HP Blade Servers, IBM storage (Netapp FAS 2020) Operating system: Windows servers 2003/2008 & Linux. Backup software's: My SQL database, Paragon Backup and Recovery. OS configurations: FTP, HTTP, DHCP, MAILSERVER, DNS, IIS, WDS, Radius Server, OU Management, VPN installation and support, AD backup and recovery, RSA security server,