Cisco Router & Switch Configuration

 

Recovery & Troubleshooting

 

Troubleshooting Cisco Catalyst Switches to Network Interface Card (NIC) Compatibility Issues
Troubleshooting the WAN: Tools for Identifying and Fixing Layer 1 and Layer 2 Errors
Troubleshooting Serial Lines
Solving Serial Connection Problems		 Troubleshooting Leased Lines
Troubleshooting the Router
Chapter 4:Troubleshooting Cisco TCP/IP.pdf
Xmodem Console Download Procedure Using ROMmon
How to Download a Software Image to a Cisco 2600 via TFTP Using the tftpdnld ROMMON Command


VPN

White Paper: SAFE VPN: IPSec Virtual Private Networks in Depth
This guide has configurations for IP-based extranet VPNs for an IPSec tunnel between a VPN Client and a Cisco IOS router or Cisco 		Secure PIX Firewall (gateway).
Technical Service Description: Access VPN: Building Access Virtual Private Networks A Guide for Service Providers


RAS, TFTP, DNS, Spanning Tree Protocol & Etc.

Cisco TFTP Server
Potential Pitfalls in Router Renumbering
Configuring LAN Interfaces
Configuring a Router as an AppleTalk Remote Access Server		 Understanding Spanning-Tree Protocol Topology Changes
Configuring the CSS Domain Name Service
Domain Name Resolver Configuration

CSU & DSU

 

Configuring Cisco Integrated Data Service Unit/Channel Service Unit (DSU/CSU) Modules and WAN Interface Cards

 

Modems

Cable Modem Basic Install with Cisco Network Registrar Configuring Asynchronous Connections with Modems


DDR

 

Designing DDR Internetworks
Configuring Legacy DDR Spokes
Configuring BRI-to-BRI Dialup with DDR Dialer Maps
Configuring and Troubleshooting DDR Backup		 Configuring Legacy DDR Hubs
On-Demand Routing Commands
Dial-on-Demand Routing
Configuring Snapshot Routing


T1 and Above

Channelized E1 and Channelized T1 Setup Commands
Master and Slave Relationships on a T1 Back-to-Back Connection
T1 Layer 1 Troubleshooting
T-1 Technology		 Master and Slave Relationships on a T1 Back-to-Back Connection
Loopback Tests for T1/56K Lines
Configuring Channelized E1 and Channelized T1
Interface Commands (framing (T3) - loopback remote)


ISDN

Configuring ISDN PRI and Other Signaling on E1 and T1 Lines
Configuring ISDN PRI
Sample Configuration: Basic ISDN Configuration		 Setting Up ISDN Basic Rate Service
Routing with Cisco 2500 and 1000 Series for LAN-ISDN Service
Dynamic Multiple Encapsulations for Dial-In over ISDN

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