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Info about IP 50 needing to be open

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Afraz Ahmadzadeh 2016-10-17 10:29:28 +02:00
parent b54e3a23f1
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3
engine/swarm/swarm-tutorial/index.md
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@ -121,6 +121,9 @@ The following ports must be available. On some systems, these ports are open by
* **TCP** and **UDP port 7946** for communication among nodes * **TCP** and **UDP port 7946** for communication among nodes
* **TCP** and **UDP port 4789** for overlay network traffic * **TCP** and **UDP port 4789** for overlay network traffic
If you are planning on creating an overlay network with encryption (`--opt encyrpted`),
you will also need to ensure protocol 50 (ESP) is open.
## What's next? ## What's next?
After you have set up your environment, you are ready to [create a swarm](create-swarm.md). After you have set up your environment, you are ready to [create a swarm](create-swarm.md).

3
engine/userguide/networking/index.md
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@ -465,6 +465,9 @@ You should open the following ports between each of your hosts.
Your key-value store service may require additional ports. Your key-value store service may require additional ports.
Check your vendor's documentation and open any required ports. Check your vendor's documentation and open any required ports.
If you are planning on creating an overlay network with encryption (`--opt encyrpted`),
you will also need to ensure protocol 50 (ESP) is open.
Once you have several machines provisioned, you can use Docker Swarm to quickly Once you have several machines provisioned, you can use Docker Swarm to quickly
form them into a swarm which includes a discovery service as well. form them into a swarm which includes a discovery service as well.