If you are running a minecraft server behind your router then you need to setup a port forward in order to allow your friends to connect.
Allowing Minecraft Traffic Through the Firewall | Understanding Networking as It Relates to Minecraft | InformIT
How to Port Forward ( For Minecraft ) ~ (Easy to follow Guide!) - Server Support and Administration - Support - Minecraft Forum - Minecraft Forum
How to Port Forward a Minecraft Server - Step-by-Step
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Port Forward Ports WILL NOT open! : r/Minecraft
How to Port Forward a Minecraft Server - Step-by-Step
How to Portforward Minecraft (with Pictures) - wikiHow
Port Forwarding Your Router to Host a Minecraft Server
How to Portforward Minecraft (with Pictures) - wikiHow
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How to Port Forward Minecraft Server? – Here's a Full Guide
How to: Port forward your Minecraft server (ANY VERSION) | Working - YouTube
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How to port forward your minecraft server WINDOWS
How to Port Forward a Minecraft Server - Step-by-Step
Minecraft server port issue with open ports - Arqade
How to Join a Minecraft Server (PC / Java Edition) - Knowledgebase - Shockbyte
![How to Open Ports for Minecraft Server [FAST GUIDE] - Alienbunker](https://alienbunker.com/wp-content/uploads/2017/07/routersettings.png "How to Open Ports for Minecraft Server [FAST GUIDE] - Alienbunker")
How to Open Ports for Minecraft Server [FAST GUIDE] - Alienbunker
How To Check Minecraft Server Status In A Browser - YouTube
How to Connect To Your Minecraft: Bedrock Edition Server - Knowledgebase - MCProHosting LLC
How to Port Forward a Minecraft Server - Step-by-Step
How to Host and Configure a Minecraft Server with No-IP
