CCNA R&S 200-125
Last updated
Last updated
The CCNA R&S 200-125 (Cisco Certified Network Associate Routing and Switching) is a certification exam that was offered by Cisco Systems until February 23, 2020. This certification was part of Cisco's associate-level credentials, focusing on foundational networking knowledge and skills necessary for working with Cisco networking devices, particularly in routing and switching environments.
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Networking fundamentals, OSI model, TCP/IP, IPv4 addressing, IPv6 addressing, subnetting, VLAN, routing protocols, RIP, EIGRP, OSPF, inter-VLAN routing, routers, switches, STP, VTP, port security, WAN technologies, PPP, Frame Relay, MPLS, VPN, DHCP, DNS, SNMP, NTP, ACLs, network security, secure device management, network automation, SDN, Cisco devices, network troubleshooting, switch configuration, router configuration, IP addressing, network design, routing tables, NAT, PAT, QoS, static routing, dynamic routing, network topology, switch operations, router operations, network layers, packet forwarding, Cisco IOS, network simulation, سیسکو , شبکه