This is Engr Sarwar Jahan Khan.I have completed my Bachelor's in Computer Science and Engineering & pursued the highest academic background Master’s in Information and Communication Technology from Bangladesh University of Professionals(BUP). In this length of service, I have conducted more than hundreds of regular batches & more than fifty corporates & I'd like to mention some of my best corporates; Bangladesh Army (Units: MIST, AWGC, Signal Unit, AITSO), Border Guard Bangladesh (BGB) IT Unit, Grameenphone, E.co ltd, Akiz group, Bengal group,National Board of Revenue (NBR). 

Knowledge About: Cisco 3700, Cisco 2900, Cisco 2800, Cisco 1841 Routers, Switches, Hubs, Ethernet, Fast Ethernet, Gigabit Ethernet, Cable/DSL modem, VLANs, Inter VLAN.
RIP,OSPF, EIGRP, BGP, TCP/IP, Frame relay, PPP, VoIP, Tunneling,HSRP, VRRP, GLBP, SNMP, DNS, DHCP