I worked 1.6 years in IT field. I have knowledge about OS installation client (win 7,8,10) and server (win 2016), outlook configuration and backup, password breaking of windows.* Good Knowledge on TCP/IP Protocol, IP addressing, IP subnetting.
Good Knowledge on Static Routing, RIP, EIGRP, OSPF, BGP.
Knowledge on DHCP and DNS Server.
Knowledge on NAT, PAT and Access list control(ACL).
Knowledge on Switching technologies VLAN, InterVLAN, VTP, STP, RSTP, Trunking.
Knowledge on Telnet, SSH Configuration.
Basic Network Troubleshooting Knowledge and cisco packet tracer.
Knowledge on Password reverting, Backup and Restore IOS File on CISCO router.