Chapter 10 - Planning and Cabling Networks CCNA Exploration 4.0

Identify the basic network media required to make a LAN connection. Identify the types of connections for intermediate and end device connections in a LAN. – Identify the pin out configurations for straight-through and crossover cables. Identify the different cabling types, standards and ports used for WAN connections. Define the role of device management connections when using Cisco equipment. Design an addressing scheme for an inter-network and assign ranges for hosts, network devices and the router interface. ...
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Chapter 10 - Planning and Cabling Networks CCNA Exploration 4.0Chapter 10 - Planningand Cabling Networks CCNA Exploration 4.0 Học viện mạng Bách khoa - Website: www.bkacad.comOverview • Identify the basic network media required to make a LAN connection. • Identify the types of connections for intermediate and end device connections in a LAN. – Identify the pin out configurations for straight-through and crossover cables. - Identify the different cabling types, standards and ports used for WAN connections. - Define the role of device management connections when using Cisco equipment. • Design an addressing scheme for an inter-network and assign ranges for hosts, network devices and the router interface. • Compare and contrast the importance of network designs H c vi n m ng Bách khoa - Website: www.bkacad.comLANs – Making the Physical Connections H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN Connection • Select the appropriate hardware, including the cabling, to install several computers together in a LAN H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN Connection Router: • interconnect two LAN • interconnect a LAN and a WANHubs: for small LANSwitches: for LAN H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN Connection • Number of factors that need to be considered H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN ConnectionCost• The cost of a switch is determined by: capacity (port available and switching speed), features, network management capabilities, security technologies, and optional advanced switching technologies.• cost per port calculation, cable length.• The invest in redundancy. The effect if there are problems with a single central switch. H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN ConnectionSpeed and Types of Ports/Interfaces• The speed : 10/100/1000 Mbps. Can increased speeds without replacing the devices.• The number and type of ports: – Just enough ports for todays needs? – A mixture of UTP speeds? – Both UTP and fiber ports?• The number of UTP ports and fiber ports will be needed. The number of 1 Gbps ports and 10/100 Mbps ports. H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN ConnectionFactors to Consider in Choosing a Router• Similar to the switch, cost and interface types and speeds must be considered as well. Additional factors: – Expandability – Media – Operating System FeaturesExpandability• Fixed configurations• Modular devices• Most modular devices come with a basic number of fixed ports as well as expansion slots.• Select the appropriate modules and interfaces for the specific media. H c vi n m ng Bách khoa - Website: www.bkacad.comBasic Network Media Required to Make a LAN Connection Operating System Features • features and services such as: – Security – Quality of Service (QoS) – Voice over IP (VoIP) – Routing multiple Layer 3 protocols – Special services such as NAT and DHCP • The budget is an important consideration. The media used to connect to the router should be supported without needing to purchase additional modules. H c vi n m ng Bách khoa - Website: www.bkacad.comDevice interconnections H c vi n m ng Bách khoa - Website: www.bkacad.comTypes of Connections in a LAN Four physical areas to consider: • Work area • Telecommunications room, als ...