Dahua Modular VTO User Manual page 73

Step 2 Set parameters and refer to
Step 3 Parameter
Enable/
Disable
Server Name
Protocol
Inport
Outport
Step 4 Table 7-4 for details.
Parameter Description
Tick "Enable" to enable the mapping relation.

Enable/
Tick "Disable", meaning that mapping relation is not enabled. Choose

Disable
to enable it in the external list.
Figure 7-21
Description
Tick "Enable" to enable the mapping

relation.
Tick "Disable", meaning that mapping

relation is not enabled. Choose to enable it
in the external list.
Name of network server.
Protocol type.
Port that

this
device
needs to
map.

Port that
is
mapped

on the
router.

When you set router mapping
outer port, try to use port within
1024~5000, avoid
well-known port 1~255 and
system port 256~1023, in order
to prevent conflicts.
When there are
devices in the same LAN,
please plan port mapping, to
prevent multiple
mapping to one outer port.
For port mapping in progress,
please make sure mapping port
is not occupied or limited.
TCP/UDP inports and outports
must be identical, and they
cannot be modified.
using
multiple
device
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