94
Port Range:
The RTP Port range defines the range of ports from which the video/audio ports
are automatically selected. This feature is useful if the camera is connected to a NAT router with
manually configured port mapping.
NOTE
Limit the range of ports permitted for RTP unicast/multicast by entering the Start port and End port
in the provided fields.
Start port:
The Start port can be entered in the range 1024-65532. The default setting is 5008.
End port:
The End port can be entered in the range 1024-65532. The default setting is 50999.
Note
The video/audio ports entered here must be even values.
Multicast:
Only IP addresses within certain ranges can be used for multicasting. The camera has been pre-
configured with addresses from these ranges, and does not normally need to be reconfigured. If an
address does need to be changed, please contact your network administrator.
Multicast destination IP:
Click in the Multicast destination IP box and type IP address.
NOTES
- Multicast addresses are allocated according to these IANA policies.
- The default setting IP address is
231.1.128.20
RTP port:
The RTP port can be entered in the range 1024-65532. The default setting is 5000.
NOTE
The RTP port entered here must be even values.
RTP TTL:
The RTP TTL can be entered in the range 1-255. The default setting is 1.
NOTES
- TTL (Time To Live) If IP packets (i.e. data) fail to be delivered to their destination within a
reasonable length of time (which could be for various reasons), this setting tells network routers
when to discard the packet.
- The value is usually measured in 'hops', i.e. the number of network routers that can be passed
before the packet arrives at its destination or is dropped.
- Click the Save button to save the settings, or click the Reset button to clear all of the information
you entered without saving it.