Cisco routers for the desperate router and switch management, the easy way
Cisco routers and switches are the cornerstones of many networks. But when things break, repairs can intimidate even the most competent administrator. Luckily, just knowing the "in case of emergency" basics will take you far. Just like the original, this second edition of the highly acclai...
| Autor principal: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
San Francisco :
No Starch Press
c2009.
|
| Edición: | 2nd ed |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627540106719 |
Tabla de Contenidos:
- Intro
- Cisco Routers for the Desperate, 2nd Edition
- Introduction
- What This Book Will Teach You
- Where You Can Learn the Rest
- Unpacking the Router
- Console Setup
- Other Router Ports
- Power-On
- 1. Befriending the Command Line
- EXEC versus Privileged EXEC Mode
- Integrated Help
- Command Abbreviation
- 2. Router Configuration
- Running versus Startup
- Startup Configuration
- Running Configuration
- Reading a Configuration
- Configuring the Router
- Configuring a Particular Interface
- Saving Changes
- Backing Up Router Configurations
- 3. Router Interfaces
- Got Interface?
- Common Interface Characteristics
- Configuring Interfaces
- Ethernet Interfaces
- Configuring Ethernet Interfaces
- Description
- duplex
- speed
- Disabling Broadcast Pings
- Multicast Routing Cache
- Serial Interfaces
- Configuring Serial Interfaces
- Other Interfaces
- Loopback Interfaces
- Null Interfaces
- 4. Wide Area Network Connections
- Internet Connections
- Choosing an ISP
- ISP Router Configuration
- Private Connections
- Choosing Equipment
- Ordering Circuits
- Who Installs the Circuit?
- Data or Voice Circuit?
- Private Circuit Configuration
- Private Circuit IP Addresses
- Reserved Addresses
- Subnetting
- Routing Configuration
- Static Routing
- Remote Office Routing
- Headquarters Routing
- Plugging It All Together
- 5. Troubleshooting Routers
- Router Crashes
- Network Failure
- Initial Circuit Tests
- ping
- traceroute
- Circuit Design
- The Smartjack
- Examining the Circuit
- Resetting the Interface
- Rebooting the Router
- Nothing Worked!
- Interface Debugging Information
- Input/Output Rates
- Types of Errors
- Using Carrier Transition to Detect a Bad Serial Connection
- Extended Pings and Circuit Troubleshooting
- Phoning the ISP
- Circuit Loopback Tests.
- If It's Your Problem
- 6. IOS Changes
- Cisco Security Notifications
- Upgrade Preparations
- IOS Versions
- Choosing Your IOS Version
- Find the Current IOS Image
- Viewing Disk Contents
- Copying Files
- Copying Files over FTP
- Copying Files over SCP
- Copying Your Configuration to a File Server
- Performing the Upgrade
- IOS Installation
- Managing Multiple IOS Images
- Disaster Recovery
- 7. Redundancy with BGP and HSRP
- BGP Basics
- What BGP Isn't
- BGP Preparations
- Router Features
- ISPs with BGP
- IP Addresses
- Getting an ASN
- Routing Registries
- Configuring BGP
- Your Address Announcements
- Configuring Addresses for Announcement
- Configuring BGP
- Your First Neighbor
- Route Maps
- A Complete BGP Configuration
- Managing BGP
- Viewing Routes
- Resetting BGP
- Load Balancing BGP
- Propagation of BGP Updates
- Hot Standby Router Protocol
- What Is HSRP?
- Tuning HSRP
- Preemption
- Interface Tracking
- HSRP Delay
- Authentication
- BGP and HSRP
- Testing HSRP
- 8. Cisco Switches
- CatOS, IOS, and Hybrid Mode
- Spanning Tree
- Configuring Switch Interfaces
- Cisco Discovery Protocol
- CDP Security
- Viewing ARP Caches and Finding Hosts
- Viewing MAC Addresses
- Finding Host Connections
- 9. Logins, Authentication, and Remote Access
- Lines
- Passwords
- Usernames
- Making Lines Check Usernames
- Remote Router Access
- Enabling Telnet
- Enabling SSH
- 10. CISCO NETWORK SERVICES
- Cisco AutoSecure
- NTP
- Basics of NTP
- Configuring NTP
- Checking NTP
- Router Logging
- Local Logging
- Syslog Basics
- SNMP
- A. IP ADDRESSES AND NETMASKS
- What Is an IP Address?
- Practical Netmasks
- Netmasks and BGP
- COLOPHON.
