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hardware:gretunnel [2023/04/10 19:44] – [Setup GRE on the gateway node] veerahardware:gretunnel [2023/04/10 20:06] (current) – [Setting up a GRE Tunnel to send Netflow to remote machine] veera
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 This document explains how to setup a point to point GRE Tunnel which will be used to route Netflow packets to a remote Trisul. This document explains how to setup a point to point GRE Tunnel which will be used to route Netflow packets to a remote Trisul.
  
-The gateway machine is at one end of the tunnel, the Trisul server is at the other end. All  your routers can send Netflow to the Gateway machine on port 2055, or 5111. They will be send to the Trisul server through the tunnel.+The gateway machine is at one end of the tunnel, the Trisul server is at the other end. All  your routers can send Netflow to the Gateway machine on port 2055, or 5111. They will be send to the Trisul server through the tunnel. 
  
 Substitute the following settings in this guide to suit your environment Substitute the following settings in this guide to suit your environment
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   - Port used : UDP 5111   - Port used : UDP 5111
   - GRE tunnel for the point to point tunnel : 10.200.200.200/30  (not visible outside)    - GRE tunnel for the point to point tunnel : 10.200.200.200/30  (not visible outside) 
-===== Ensure gre kernel module is loaded =====+ 
 + 
 +===== Ensure kernel module ip_gre is loaded  =====
  
 On the machine ensure the ip_gre kernel module is loaded. If you are using a LXC or Docker container ensure the kernel on the host has the module loaded On the machine ensure the ip_gre kernel module is loaded. If you are using a LXC or Docker container ensure the kernel on the host has the module loaded
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 </code> </code>
  
-Loading this kernel module will create a device called @gre0@+Loading this kernel module will create a device called gre0
  
 ===== Setup GRE on the gateway node ===== ===== Setup GRE on the gateway node =====
hardware/gretunnel.1681136074.txt.gz · Last modified: 2023/04/10 19:44 by veera