- Cisco Operating System
- IOS - International Operating System
- There are three different modes, User Execution, privillege, global configuration.
- copper cross over is used for same devices - router to router
- copper straight through is used for different devices, switch to router
- By default, switch ports are always green, enabled. No configuration is required
- By default, router ports are always red, disabled, configuration is required.
- Console cable is used when network configuration is required, or to configure the operating system.
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