Table of Contents
Introduction
Chapter 1 Network Infrastructure Design
Chapter Outline
Objectives
Key Terms
Introduction
1-1 Physical Network Design
Core
Distribution Layer
Access Layer
Data Flow
Selecting the Media
1-2 IP Subnet Design
IP Address Range
Determining the Number of Subnetworks Needed for the Network
Determining the Size or the Number of IP Host Addresses Needed for the Network
IP Assignment
1-3 VLAN Network
Virtual LAN (VLAN)
VLAN Configuration
VLAN Tagging
802.1Q Configuration
Networking Challenge: Static VLAN Configuration
Configuring the HP Procurve Switch
1-4 Routed Network
Router
Gateway Address
Network Segments
Multilayer Switch
Layer 3 Routed Networks
Routed Port Configuration
InterVLAN Routing Configuration
Serial and ATM Port Configuration
Summary
Questions and Problems
Chapter 2 Advanced Router Configuration I
Chapter Outline
Objectives
Key Terms
Introduction
2-1 Configuring Static Routing
Gateway of Last Resort
Configuring Static Routes
Load Balancing and Redundancy
Networking Challenge—Static Routes
2-2 Dynamic Routing Protocols
Distance Vector Protocols
Link State Protocols
2-3 Configuring RIPv2
Configuring Routes with RIP
Configuring Routes with RIP Version 2
Networking Challenge—RIP
2-4 TFTP—Trivial File Transfer Protocol
Configuring TFTP
Summary
Questions and Problems
Chapter 3 Advanced Router Configuration II
Chapter Outline
Objectives
Key Terms
Introduction
3-1 Configuring Link State Protocols—OSPF
Link State Protocols
Configuring Routes with OSPF
Load Balancing and Redundancy with OSPF
Networking Challenge—OSPF
3-2 Configuring Link State Protocols—IS-IS
Configuring Routes with IS-IS
Load Balancing and Redundancy with IS-IS
Networking Challenge: IS-IS
3-3 Configuring Hybrid Routing Protocols—EIGRP
Configuring Routes with EIGRP
Load Balancing and Redundancy
Networking Challenge: EIGRP
3-4 Advanced Routing Redistribution
Route Redistribution into RIP
Route Redistribution into OSPF
Route Redistribution into EIGRP
Route Redistribution into IS-IS
3-5 Analyzing OSPF “Hello” Packets
Summary
Questions and Problems
Chapter 4 Configuring Juniper Routers
Chapter Outline
Objectives
Key Terms
Introduction
4-1 Operational Mode
4-2 Router Configuration Mode
Displaying the Router Interfaces
Hostname Configuration
Assigning an IP Address to an Interface
4-3 Configuring Routes on Juniper Routers
Configure STATIC Routes on Juniper Routers
Configure RIP on Juniper Routers
Configure OSPF on Juniper Routers
Configure IS-IS on Juniper Routers
4-4 Configuring Route Redistribution on Juniper Routers
Summary
Questions and Problems
Chapter 5 Configuring and Managing the Network Infrastructure
Chapter Outline
Objectives
Key Terms
Introduction
5-1 Domain Name and IP Assignment
5-2 IP Management with DHCP
DHCP Data Packets
DHCP Deployment
5-3 Scaling the Network with NAT and PAT
Configuring NAT
5-4 Domain Name Service (DNS)
DNS Tree Hierarchy
DNS Resource Records
Summary
Questions and Problems
Chapter 6 Analyzing Network Data Traffic
Chapter Outline
Objectives
Key Terms
Introduction
6-1 Protocol Analysis/Forensics
Basic TCP/UDP Forensics
ARP and ICMP
6-2 Wireshark Protocol Analyzer
Using Wireshark to Capture Packets
6-3 Analyzing Network Data Traffic
Configuring SNMP
NetFlow
6-4 Filtering
FTP Filtering
Right-Click Filtering Logic Rules
Filtering DHCP
Summary
Questions and Problems
Chapter 7 Network Security
Chapter Outline
Objectives
Key Terms
Introduction
7-1 Denial of Service
Distributed Denial of Service Attacks (DDoS)
7-2 Firewalls and Access Lists
Network Attack Prevention
Access Lists
7-3 Router Security
Router Access
Router Services
Router Logging and Access-List
7-4 Switch Security
Switch Port Security
Switch Special Features
7-5 Wireless Security
7-6 VPN Security
VPN Tunneling Protocols
Configuring a VPN Virtual Interface (Router to Router)
Troubleshooting the VPN Tunnel Link
Summary
Questions and Problems
Chapter 8 IPv6
Chapter Outline
Objectives
Key Terms
Introduction
8-1 Comparison of IPv6 and IPv4
8-2 IPv6 Addressing
8-3 IPv6 Network Settings
8-4 Configuring a Router for IPv6
8-5 IPv6 Routing
IPv6: Static
IPv6: RIP
IPv6: OSPF
IPv6: EIGRP
IPv6: IS-IS
8-6 Troubleshooting IPv6 Connection
Summary
Questions and Problems
Chapter 9 Linux Networking
Chapter Outline
Objectives
Key Terms
Introduction
9-1 Logging On to Linux
Adding a User Account
9-2 Linux File Structure and File Commands
Listing Files
Displaying File Contents
Directory Operations
File Operations
Permissions and Ownership
9-3 Linux Administration Commands
The man (manual) Command
The ps (processes) Command
The su (substitute user) Command
The mount Command
The shutdown Command
Linux Tips
9-4 Adding Applications to Linux
9-5 Linux Networking
Installing SSH
The FTP Client
DNS Service on Linux
Changing the Hostname
9-6 Troubleshooting System and Network Problems with Linux
Troubleshooting Boot Processes
Listing Users on the System
Network Security
Enabling and Disabling Boot Services
9-7 Managing the Linux System
Summary
Questions and Problems
Chapter 10 Internet Routing
Chapter Outline
Objectives
Key Terms
Introduction
10-1 Internet Routing—BGP
Configuring a WAN Connection
Configuring an Internet Connection
10-2 Configuring BGP
Configuring BGP
Networking Challenge: BGP
10-3 BGP Best Path Selection
10-4 IPv6 over the Internet
10-5 Configure BGP on JUNIPER Routers
Summary
Questions and Problems
Chapter 11 Voice over IP
Chapter Outline
Objectives
Key Terms
Introduction
11-1 The Basics of Voice over IP
11-2 Voice over IP Networks
Replacing an Existing PBX Tie Line
Upgrading Existing PBXs to Support IP Telephony
Switching to a Complete IP Telephony Solution
11-3 Quality of Service
Jitter
Network Latency
Queuing
QOS Configuration Example
11-4 Analyzing VoIP Data Packets
Analyzing VoIP Telephone Call Data Packets
11-5 VoIP Security
Summary
Questions and Problems
Key Terms Glossary
Index