Examination
- Describe the principle of network operation
◆ understand the purpose and function of main network equipment.
◆ select components according to the requirements of network specifications.
◆ use OSI and TCP/IP models and related protocols to explain how data is transmitted in the network.
◆ describe common network applications, including website applications.
◆describe the purpose and basic operation of the protocol under OSI and TCP models.
◆ describe the effect of network-based applications (IP audio and IP video).
◆ explain the network topology.
◆ decide the network path between two hosts across the network.
◆ describe the structure of network and interconnection communication.
◆ use layered model to identify and correct common network faults on layers 1, 2, 3 and 7.
◆ distinguish the functions and characteristics of WAN and LAN.
- Configure, inspect and repair VLAN and switches in the switching communication environment.
◆ select appropriate media, cables, ports and connectors to connect the switch with the host or other network equipment.
◆ explain Ethernet technology and media access control methods.
◆ explain the concept of network segmentation and basic traffic management.
◆ explain the concept of basic switching and the role of Cisco switches.
◆ complete and verify the initial exchange configuration tasks, including remote access control.
◆ use basic programs (including Ping, traceroute, telnet.SSH, ARP, ipconfig) and show&. The DEBUG command verifies the working status of the network and switch.
◆identify, specify and solve common switching network media problems, configuration problems, automatic negotiation and switching hardware failures.
◆ describe advanced switching technologies (including VTP, RSTP, VLAN, PVSTP, 802.1Q).
◆describe how VLAN creates logical isolation networks and the necessity of routing between them.
◆ configure, inspect and repair VLAN.
◆ configure, inspect and repair trunking of Cisco switches.
◆ configure, inspect and repair the route between VLAN.
◆ configure, inspect and repair VTP.
◆ configure, inspect and repair RSTP functions.
◆ determine the working state of Cisco switching network by explaining the output of show and debug commands in various cases.
◆ implement basic switch security policies (including port security, aggregate access, management of VLAN other than VLAN1, etc.).\
3. Realize IP Address planning and IP Services that meet the network requirements in the medium-sized company branch office network.
◆ describe the functions and benefits of using private IP and public IP.
◆ explain the functions and advantages of DHCP and DNS.
◆configure, verify and troubleshoot DHCP and DNS operations on the router (including command line mode and SDM mode).
◆ implement static and dynamic IP address services for hosts in LAN environment.
◆ calculate and apply IP address planning in networks that support VLSM (Variable Length Sub-net Mask).
◆ use VLSM and address aggregation to determine the appropriate classless address planning to meet the address planning requirements of different LAN / WAN.
◆ describe the technical requirements for implementing IPv6 when it coexists with IPv4 network (including protocol placement, dual stack mode, tunnel mode).
◆ describe IPv6 address.
◆ identify and correct common IP address and host configuration problems.
4. Basic router operation and Cisco device routing configuration, inspection and troubleshooting.
5. Explain and select the appropriate manageable Wireless Local Area Network (WLAN) task.
6. Identify network security threats and describe general methods to mitigate these threats
7. Implement, inspect and repair NAT and ACLS in the branch office network of small and medium-sized enterprises
8. Implement and verify WAN connection
