I am working as a Asst. Manager,IP Transmission Network Planning (Core Network) of a large telecom () in Bangladesh from 1/3/2010 & continue.
* CISCO,Juniper & Huawei (Switch & Router) Configuration: IP Addressing, DHCP Server,DNS, NAT/PAT,RIP, IGRP and EIGRP, OSPF Operation in a Single Area, Interconnecting OSPF Areas, knowledge on Integrated IS-IS & BGP, VLANs, Trunks, QnQ, and VTP, Layer 2 Switching and the Spanning Tree Protocol (STP), Inter-VLAN Routing, Access Control List.
* GPON : Huawei & Ls Cable GPON device configuration, Implementation, and Maintenance .