300095 Computer Networks and Internets
Week 13: Revision
Campus Lecturer:
© 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1
Chapter 1 – Sections & Objectives
1.1 Router Initial Configuration
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• • •
Configure a router to route between multiple directly-connected networks.
Describe the primary functions and features of a router.
Connect devices for a small, routed network.
Configure basic settings on a router to route between two directly-connected networks, using CLI. Verify connectivity between two networks that are directly connected to a router.
1.2 Routing Decisions
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Explain how routers use information in data packets to make forwarding decisions in a small to medium-sized business network.
Explain the encapsulation and de-encapsulation process used by routers when switching packets between interfaces.
Explain the path determination function of a router.
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Chapter 1 – Sections & Objectives
1.3 Router Operation
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• • • •
Explain how a router learns about remote networks when operating in a small to medium-sized business network.
Explain routing table entries for directly connected networks.
Explain how a router builds a routing table of directly connected networks. Explain how a router builds a routing table using static routes.
Explain how a router builds a routing table using a dynamic routing protocol.
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Conclusion
Chapter 1: Routing Concepts
Configure a router to route between multiple directly connected networks.
Explain how routers use information in data packets to make forwarding decisions in a small to medium-
sized business network
Explain how a router learns about remote networks when operating in a small to medium-sized business network.
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Chapter 2 – Sections & Objectives
2.1 Static Routing Advantages
• Explain how static routes are implemented in a small to medium-sized business network.
• Explain advantages and disadvantages of static routing.
• Explain the purpose of different types of static routes.
2.2 Configure Static and Default Routes
• Configure static routes to enable connectivity in a small to medium-sized business network.
• Configure IPv4 static routes by specifying a next-hop address.
• Configure an IPv4 default route.
• Configure IPv6 static routes by specifying a next-hop address.
• Configure an IPv6 default route.
• Configure a floating static route to provide a backup connection.
• Configure IPv4 and IPv6 static host routes that direct traffic to a specific host.
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Chapter 2 – Sections & Objectives (Cont.)
2.3 Troubleshoot Static and Default Routes
• Given an IP addressing scheme, configure IP address parameters on devices to provide end-to-end
connectivity in a small to medium-sized business network.
• Explain how a router processes packets when a static route is configured.
• Troubleshoot common static and default route configuration issues.
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Conclusion
Chapter 2: Static Routing
Explain how static routes are implemented in a small to medium-sized business network.
Configure static routes to enable connectivity in a small to medium-sized business network. Troubleshoot static and default route configurations.
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Chapter 3 – Sections & Objectives
3.1 Dynamic Routing Protocols
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• •
Explain the function of dynamic routing protocols. Explain the purpose of dynamic routing protocols. Explain the use of dynamic routing and static routing.
3.2 RIPv2
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Implement RIPv2.
• Configure the RIPv2 routing protocol.
3.3 The Routing Table
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• • • •
Determine the route source, administrative distance, and metric for a given route. Explain the components of an IPv4 routing table entry for a given route.
Explain the parent/child relationship in a dynamically built routing table.
Determine which route will be used to forward a IPv4 packet.
Determine which route will be used to forward a IPv6 packet.
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Conclusion
Chapter 3: Dynamic Routing
Explain the function of dynamic routing protocols.
Implement RIPv2.
Determine the route source, administrative distance, and metric for a given route.
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Chapter 4 – Sections & Objectives
4.1 LAN Design
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Explain how switched networks support small to medium-sized businesses. Explain how data, voice, and video are converged in a switched network.
Describe a switched network in a small to medium-sized business.
4.2 The Switched Environment
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Explain how Layer 2 switches forward data in a small to medium-sized LAN. Explain how frames are forwarded in a switched network.
Compare a collision domain to a broadcast domain.
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Conclusion
Chapter 4: Switched Networks
Explain how switched networks support small to medium-sized businesses. Explain how Layer 2 switches forward data in a small to medium-sized LAN.
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Chapter 5 – Sections & Objectives
5.1 Basic Switch Configuration
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• •
Configure basic switch settings to meet network requirements. Configure initial settings on a Cisco switch.
Configure switch ports to meet network requirements.
5.2 Basic Device Configuration
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• •
Configure a switch using security best practices in a small to medium-sized business network.
Configure the management virtual interface on a switch. Configure the port security feature to restrict network access.
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Conclusion
Chapter 5: Switch Configuration
Configure basic switch settings to meet network requirements.
Configure a switch using security best practices in a small to medium-sized business network.
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Chapter 6 – Sections & Objectives
6.1 VLAN Segmentation
• Explain the purpose of VLANs in a switched network.
• Explain how a switch forwards frames based on VLAN configuration in a multi-switch environment.
6.2 VLAN Implementations
• Configure a switch port to be assigned to a VLAN based on requirements.
• Configure a trunk port on a LAN switch.
• Troubleshoot VLAN and trunk configurations in a switched network.
6.3 Inter-VLAN Routing Using Routers
• Describe the two options for configuring Inter-VLAN routing.
• Configure legacy Inter-VLAN Routing.
• Configure Router-on-a-Stick Inter-VLAN Routing
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Conclusion
Chapter 6: VLANs
Explain how VLANs segment broadcast domains in a small to medium-sized business network. Implement VLANs to segment a small to medium-sized business network..
Configure routing between VLANs in a small to medium-sized business network.
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Chapter 7 – Sections & Objectives
7.1 ACL Operation
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Explain the purpose and operation of ACLs in small to medium-sized business networks. Explain how ACLs filter traffic.
Explain how ACLs use wildcard masks.
Explain how to create ACLs.
Explain how to place ACLs. 7.2 Standard IPv4 ACLs
Configure standard IPv4 ACLs to filter traffic in a small to medium-sized business network. Configure standard IPv4 ACLs to filter traffic to meet networking requirements.
Use sequence numbers to edit existing standard IPv4 ACLs.
Configure a standard ACL to secure VTY access.
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Chapter 7 – Sections & Objectives (Cont.)
7.3 Troubleshoot ACLs
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•
Troubleshoot IPv4 ACL issues.
Explain how a router processes packets when an ACL is applied. Troubleshoot common standard IPv4 ACL errors using CLI commands.
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Chapter 8 – Sections & Objectives
8.1 DHCPv4
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• • • •
Implement DHCPv4 to operate across multiple LANs in a small to medium-sized business network.
Explain how DHCPv4 operates in a small- to medium-sized business network. Configure a router as a DHCPv4 server.
Configure a router as a DHCPv4 client.
Troubleshoot a DHCP configuration for IPv4 in a switched network.
8.2 DHCPv6
• Implement DHCPv6 to operate across multiple LANs in a small to medium-sized business
network.
• Explain the operation of DHCPv6.
• Configure stateless DHCPv6 for a small to medium-sized business.
• Configure stateful DHCPv6 for a small to medium-sized business.
• Troubleshoot a DHCP configuration for IPv6 in a switched network.
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Conclusion
Chapter 8: DHCP
Implement DHCPv4 to operate across multiple LANs in a small to medium-sized business network.
Implement DHCPv6 to operate across multiple LANs in a small to medium-sized business network.
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Chapter 9 – Sections & Objectives
9.1 NAT Operation
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Explain how NAT provides IPv4 address scalability in a small to medium-sized business network
Explain the purpose and function of NAT.
Explain the operation of different types of NAT. Describe the advantages and disadvantages of NAT.
9.2 Configure NAT
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• •
Configure NAT services on the edge router to provide IPv4 address scalability in a small to medium-sized business network.
Configure static NAT using the CLI. Configure dynamic NAT using the CLI.
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Chapter 9 – Sections & Objectives (Cont.)
9.2 Configure NAT (Cont.)
• Configure PAT using the CLI.
• Configure port forwarding using the CLI. 9.3 Troubleshoot NAT
• Troubleshoot NAT issues in a small to medium-sized business network. • Troubleshoot NAT
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Conclusion
Chapter 9: NAT for IPv4
Explain how NAT provides IPv4 address scalability in a small to medium-sized business network. Configure NAT services on the edge router to provide IPv4 address scalability in a small to
medium-sized business network.
Troubleshoot NAT issues in a small to medium-sized business network.
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Chapter 10 – Sections & Objectives
10.1 Device Discovery
• Use discovery protocols to map a network topology.
• Use CDP to map a network topology.
• Use LLDP to map a network topology.
10.2 Device Management
• Configure NTP and Syslog in a small to medium-sized business network.
• Implement NTP between a NTP client and NTP server.
• Explain syslog operation.
• Configure syslog servers and clients.
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Chapter 10 – Sections & Objectives (Cont.)
10.3 Device Maintenance
• Maintain router and switch configuration and IOS files.
• Use commands to back up and restore an IOS configuration file.
• Explain the IOS image naming conventions implemented by Cisco.
• Upgrade an IOS system image.
• Explain the licensing process for Cisco IOS software in a small- to medium-sized business network.
• Configure a router to install an IOS software image license.
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Conclusion
Chapter 10: Device Discovery, Management, and Maintenance
Use discovery protocols to map a network topology.
Configure NTP and Syslog in a small to medium-sized business network. Maintain router and switch configuration and IOS files.
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