I am a CCNP certified IT Engineer having almost 2 years of experience in Windows server 2008 R2 server administration, Cisco router,switches & IP phones administration .I have working knowlege on these routing & switching technologies as well:Routing protocols (RIP, RIPV2, IGRP, EIGRP , OSPF & BGP.WAN protocols HDLC, PPP & Frame Relay.ACLs ,NAT,PAT,VLSM, CIDR,Implementing VLANs in layer 2&3 switches.,Implementing Trunks using ISL&802.1Q Protocols,VTP pruning,STP,PVST, RSTP&MSTP .