07/06/2021
•OSI layers detailed understanding of each layers function and relevant protocols that operate at each level
•TCP/IP thorough understanding and clear explanation about windowing/handshake mechanism
•MAC header structure and use of each field
•IP header structure and use of each field
•ARP how ARP works in a Layer 2 and Layer 3 communication
•Mac address table fields and how a switch uses MAC table for switching decisions
•ARP table and how a switch uses ARP table
•Routing Table fields and how a Router uses routing table for routing decisions
•DHCP protocol messages (a clear understanding of DORA process)
•DHCP operation in layer 2 and layer 3 scenarios (server & client in same VLAN or different VLAN)
•Difference between Routing and Routed protocols Good troubleshooting approach (from Level 1 to 7 of OSI)
•Design, Implement and troubleshoot LAN, WAN, Wireless and security products and solutions.
•Implement campus network and wireless solutions.
•Good understanding of TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, SNMP, FTP, TFTP).
•Should have experience in handling Routing Protocols like RIP, OSPF, EIGRP, BGP, ISIS
•EXP in VLANS, Tagging - IEEE 802.1q, 802.3ad, 802.1d,802.1w.
•Should have experience in VLAN, VXLAN, STP, Policy Based Routing, NAT, SVL, IP SLA, Wireless, IPSEC, SSL VPN and Security
•Should be able to identify network issues related to WEB Application, DNS, DHCP, MAIL, Active Directory and Radius Server
•Cisco Routers(ISR,ASR etc) and Switches(4500,3750,3850 & 2900 etc) for LAN / WAN
•Coordinate change management activities and process steps to install or decommission network hardware.
•Associated cabling work, electrical, and space planning coordination.
•Work with Technical Project Managers to understand project priorities and help sequence network engineering components accordingly.
•Maintain all records as requested (e.g. IP addresses, Project Tool status, drawing).
•Should have experience in Documentation skills
