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hardware:gatewaynetflow
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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hardware:gatewaynetflow [2019/01/04 12:23] dhinesh [Shutdown ufw or disable firewalld] |
hardware:gatewaynetflow [2019/01/07 06:15] (current) veera [How to redirect Netflow to Trisul across network segments using NAT] |
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| This HOWTO explains how to use Linux IPTABLES NAT to solve the issue. | This HOWTO explains how to use Linux IPTABLES NAT to solve the issue. | ||
| + | <note>You may want to setup a GRE Tunnel instead to preserve the router IPs while also using the source IP of the gateway node, read "[[hardware:gretunnel|Setup GRE Tunnel]]"</note> | ||
| ===== IPTABLES Port based NAT ===== | ===== IPTABLES Port based NAT ===== | ||
| Line 32: | Line 33: | ||
| <code> | <code> | ||
| - | $ iptables -t nat -A PREROUTING -p udp \ | + | $ iptables -t nat -A PREROUTING -p udp --dport 2055 -j DNAT --to-destination 10.10.10.17:2055 |
| - | --dport 2055 -j DNAT --to-destination 10.10.10.17:2055 | + | |
| </code> | </code> | ||
hardware/gatewaynetflow.1546604597.txt.gz · Last modified: 2019/01/04 12:23 by dhinesh
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