BGP on MikroTik

BGP on MikroTik

 

bgp on mikrotik, To add a BGP peer in a MikroTik router, follow these steps:

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✅ Step 1: Enable BGP on MikroTik

Before adding a BGP peer, ensure BGP is enabled:

• AS Number: Your autonomous system number (e.g., 65001)

• Router ID: Typically the highest IP on the router (e.g., 192.168.1.1)

Example:

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✅ Step 2: Add BGP Peer

Now, add the BGP peer:

• PEER_IP: The IP of your BGP neighbor

• PEER_AS: The AS number of your neighbor

• YOUR_INTERFACE: Interface for the BGP session (or leave blank to use the main route)

Example:

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✅ Step 3: Add Networks to Advertise

Specify which networks you want to advertise via BGP:

Example:

🚨 Make sure this network exists in your routing table (/ip route print).

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✅ Step 4: Verify BGP Peer Status

Check if the peer is established:

Expected State: established ✅

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✅ Step 5: Check Advertised and Received Routes

See advertised routes:

See received routes:

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✅ Step 6: (Optional) Apply BGP Filters

If you want to filter which routes are advertised/accepted:

• Allow all incoming routes:

  /routing filter add chain=bgp-in action=accept


• Allow all outgoing routes:

  /routing filter add chain=bgp-out action=accept


For custom filters, use prefix lists or match rules.

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🎯 Summary

1. Enable BGP → Set AS number & Router ID

2. Add BGP Peer → Define the remote IP & AS

3. Advertise Networks → Add networks to BGP

4. Check Peer Status → Verify it’s “established”

5. Monitor Routes → Check advertised & received routes

6. (Optional) Apply Filters → Control route flow

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Let me know if you need help!

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