---
title: Cisco IOS Routers
breadcrumbs:
- title: Configuration
- title: Network
---
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### Related Pages
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- [Cisco IOS](../cisco-ios/)
- [Cisco IOS Switches](../cisco-ios-switches/)

### Using
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- ISR 2801 (**TODO** Version?)

## Initial Configuration

**TODO**

## Security

- Disable directed broadcasts:
  - `no ip directed-broadcast`
  - Used by smurf and fraggle attacks.

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