Samsung SNP-6321H Network Setup Manual page 25

How to configure the CISCO router
1. From the Setup menu of the Broadband Router, select
<Applications & Gaming> - <Port Range Forward>.
For setting the port range forward for a third-party
Broadband Router, refer to the user guide of that
Broadband Router.
2. Select <TCP> and <UDP Port> for each connected
camera to the Broadband Router.
Each port number for the Broadband Router should match
that specified in <Setup> - <Network> - <Port> from the
camera's web viewer menu.
3. When done, click [Save Settings].
Your settings will be saved.
M 
Above sample instructions are based on the CISCO's Broadband Router.
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The settings may differ depending on the connected Broadband Router model.
For more information, refer to the user manual of the applicable router.
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