Good knowledge in ARP, PING, TRACEROUTE, DNS, DHCP, DHCP/DHCP-relay, Mac learning, VRRP, LACP
In-depth knowledge and practical understanding of Networking concepts – OSI, TCP and IP related L3 protocols (DNS, DHCP, IP, ARP, ICMP, TCP, UDP, SNMP, FTP, TFTP)
Good understanding of Ethernet, PPP, PPPoE, PPPoA and other WAN technologies
Proven experience with data networks including physical layer infrastructure, servers, LAN/WAN hardware, software, data transmission facilities and interconnecting devices
