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Add README for BGP Community List and include .DS_Store

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Tizian Maxime Weigt 2025-05-13 11:33:21 +02:00
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## BGP Community List Search Table
Below is a sample table for searching and documenting BGP community lists. You can use this table to keep track of BGP communities, their descriptions, and any relevant notes for your network or DDoS mitigation policies.
| Community | Description | Usage Example | Notes |
|----------------|------------------------------------|-----------------------|------------------------------|
| 65535:666 | Blackhole Route | DDoS Mitigation | Common for RTBH (Remote Triggered Black Hole) |
| 65000:100 | Customer Routes | Internal Tagging | Used for customer-specific policies |
| 65000:200 | Peer Routes | Peer Tagging | Used for peer-specific policies |
| 65000:300 | Transit Routes | Transit Tagging | Used for transit provider policies |
| 12345:80 | No-Export | Prevent Route Export | Standard BGP well-known community |
| 12345:90 | No-Advertise | Prevent Route Advertise | Standard BGP well-known community |
| 12345:100 | Local-AS | Restrict to Local AS | Standard BGP well-known community |
**How to Search:**
- Use the `Community` column to look up specific BGP community values.
- Refer to the `Description` and `Usage Example` columns for context.
- Add or modify entries as needed for your network.
> **Tip:** For automated searching, consider exporting this table to CSV and using command-line tools like `grep` or `awk` for quick lookups.