Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, SMTP, FTP, TFTP) Well understanding of Bridging and switching concepts and LAN technologies IP addressing and subnetting, Routing concepts Sound knowledge of routing protocols - RIP V1/V2, OSPF, IGRP and EIGRP Switches: Basic Configuration and VLAN setup on Cisco 1900, 2950, 2960 Switches Router: Basic Configuration and monitoring of Cisco 2500, 2600, 1800 Vlan: configuration, switching isl, dotlq Back-up and restore of all critical resources including router IOS, Outlook , System State data Implementation of HSRP, DHCP, DNS, FTP, TFTP. Perform Troubleshooting end-to-end between the two sites Maintain documents of work perform during the day Configure and implement Remote Access Solution: VPN, ISDN dial up, Fractional T1 Implement Cisco IOS Firewall IDS using 2600 series router Configure Cisco VPN 3000 Concentrator to allow VPN clients Design and implement security policies using ACL, ASA firewall (5512x, 5525x) and provide intranet VPN solution using Cisco 2621 and IPSec Tunneling Upgrade Cisco Routers, Switches and Firewall (ASA) IOS using TFTP Configured Cisco Routers (2500, 3000, 4000) using RIP, IGRP, OSPF, EIGRP Configure Cisco Switches (3524, and 2900) LAN/WAN design and implementation using Cisco routers, hubs and switches Securing network resources with shared folder permissions, Implementing file security system.