cisco router

Written By: Chris Bryant, CCIE #12933Network security is a hot topic today, and will only increase in importance in the months and years ahead. While most of the attention is paid to exterior threats, there are some steps you can take to prevent unwanted Cisco router access from within your organization. Whether you want to [...]

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Written By: Chris Bryant, CCIE #12933 The textbook definition of “administrative distance” is simple enough: “the measurement of a protocol’s believability”. It’s not enough to know the definition, however you’ve got to know when AD comes into the picture and when it does not. When a packet needs to be routed, the router looks in [...]

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Written By: Chris Bryant, CCIE #12933The textbook definition of “administrative distance” is simple enough: “the measurement of a protocol’s believability”. It’s not enough to know the definition, however you’ve got to know when AD comes into the picture and when it does not. When a packet needs to be routed, the router looks in its [...]

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Written By: Chris Bryant, CCIE #12933Telnet is a simple yet powerful program that allows you to connect to a remote Cisco router or switch, and then configure it as though you were right at the console. Telnet is also one of those features that seems so very simple, until you get asked a half dozen [...]

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