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  • IOS command shortcut favorites

    Tom Lancaster recommends his favorite keyboard shortcuts for configuring Cisco routers from the command line. 

  • Cisco switch configuration for DOS applications on Netware 5.1 SP7 server

    An ITKnowledge Exchange member had a question about speeding up DOS applications through switch configuration, and fellow techies jumped in on the conversation and helped out. Here is a portion of the conversation. 

  • Router numbers

    Many of the routing protocols implemented in Cisco's IOS require a number to follow the command that enables the routing protocol in question. If you're new to routing, these numbers can be a little confusing, as they mean something different to each... 

  • Ten quick router security tips

    Network administrators need to know the basics in router security. This quick tip lists10 basic router security tips. 

  • Cisco PIX ASDM: How to install

    Learn some helpful hints for installing and troubleshooting Cisco's Adaptive Security Device Manager (ASDM) for PIX firewalls in this two-part tip. 

  • How to troubleshoot Cisco PIX ASDM installation problems

    In part two of this tip, look at some common problems that arise with ASDM installation. 

  • Are Cisco switches still tops?

    A recent survey shows more organizations are dissatisfied with the cost and value of Cisco's LAN switches, while a number of competitors may be gaining ground. 

  • Router Expert: Building a WLAN proxy server, IP routing

    This tip describes how to configure a multi-interface Linux server so it reaches all of the networks beyond all of its local interfaces by implementing a static kernel IP route table. 

  • Practical configurations, Part 4

    This tip on verification and troubleshooting in networking configuration teaches simple commands that will help not only in making a network run more smoothly, but also in learning how the individual protocols work. 

  • Practical Configurations, Part 3

    This section explains how to configure your distribution and core devices to route traffic to its proper destination and includes some simple commands to help validate your configuration.