Profile of Freelancer Дмитрия

Knowledge of the principles of computer networks, knowledge of the principles of routing and addressing in the network. Knowledge and understanding of the OSI model and the TCP/IP protocol stack. Understanding the principles of services: Apache, FTP, MySQL, SMTP, SSH. Knowledge of network technologies: DNS, DHCP, SNMP, HTTP, IP, UDP, NAT, ARP, multicast, ICMP, IGMP, VLAN and so on. Understanding of network routing, protocols: OSPF, BGP. Knowledge and support of Unix-like systems, as well as support for servers on Unix, Linux. Configure and support L2 and L3 switches, routers: Zyxel, Dlink, Huawei, Linksys, Cisco. Knowledge of the principles of operation and construction of the network architecture of the Internet provider based on the FTTx family.