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forward-basic [2024/10/09 22:48] – [PAT] hogwild | forward-basic [2024/11/27 01:45] (current) – [Advanced Scenarios] hogwild | ||
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- | **On: | + | **On: |
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- | **Protocol: | + | **Protocol: |
- | * UDP - Only UDP connections are forwarded | + | * UDP - only UDP connections are forwarded |
- | * TCP - Only TCP connections are forwarded | + | * TCP - only TCP connections are forwarded |
- | * Both - Both UDP and TCP connections are forwarded | + | * Both - both UDP and TCP connections are forwarded |
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- | **Src Address**: | + | **Src Address**: |
+ | |||
+ | DNS hostnames, FQDN names and IP addresses are valid here. Leaving this empty configures port forwarding "from any address" | ||
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- | **Ext Port: | + | **Ext Port: |
+ | |||
+ | This can be a single port/range, with syntax: " | ||
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- | **Int Port: | + | **Int Port: |
+ | |||
+ | Leaving this empty uses the same port as the Ext Port setting (Default: empty). | ||
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- | **Int Address: | + | **Int Address: |
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- | **Description: | + | **Description: |
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+ | Most users enter the application name or protocol used. For example: " | ||
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==== Advanced Scenarios ==== | ==== Advanced Scenarios ==== | ||
- | As we know, only one given socket (port/ | + | Only one given socket (port/ |
=== Reverse Proxy === | === Reverse Proxy === | ||
- | In order to perform | + | To do its job, a proxy must speak the protocol used by the application. For example, an HTTP proxy cannot serve SMTP. If you need to redirect, say, HTTP to multiple internal hosts from the same external port, a reverse proxy is a good solution. According to HTTP v1.1, the target hostname must be included in the HTTP client request. This allows a proxy to fetch such information, |
=== Source Bound Redirection === | === Source Bound Redirection === | ||
- | If the source IP and/or FQDN is well-known, you can create multiple port mapping references on the same port: | + | If the source IP and/or FQDN is well-known, you can create multiple port mapping references on the same port: |
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- | The settings | + | The above settings |
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+ | \\ \\ | ||